{"id":71708,"date":"2026-05-24T11:05:46","date_gmt":"2026-05-24T08:05:46","guid":{"rendered":"https:\/\/twodots.gr\/?p=71708"},"modified":"2026-05-24T11:05:46","modified_gmt":"2026-05-24T08:05:46","slug":"ypogegrammenoi-kai-mi-ypogegrammenoi-dyadikoi-arithmoi-meros-4","status":"publish","type":"post","link":"https:\/\/twodots.gr\/en\/ypogegrammenoi-kai-mi-ypogegrammenoi-dyadikoi-arithmoi-meros-4\/","title":{"rendered":"Signed and unsigned binary numbers: Part 4"},"content":{"rendered":"<style>.td-toc{margin:18px 0 26px;border:1px solid #E5E5E5;border-radius:12px;background:#FFFFFF;box-shadow:0 8px 26px rgba(3,6,51,.08);overflow:hidden}.td-toc-title{margin:0;padding:16px 18px;background:#030633;color:#FCA311;font-weight:800}.td-toc-list{margin:0;padding:14px 18px 18px;list-style:none;display:flex;flex-direction:column;gap:8px}.td-toc-list a{color:#030633;text-decoration:none;font-weight:700}.td-toc-list a:hover{text-decoration:underline}.td-chart{margin:22px 0 28px;padding:18px 18px 14px;border:1px solid #E5E5E5;border-radius:14px;background:#fff;box-shadow:0 8px 26px rgba(3,6,51,.08)}.td-chart-head{display:flex;flex-direction:column;gap:4px;margin:0 0 12px}.td-chart-title{margin:0;color:#030633;font-size:18px;line-height:1.3;font-weight:800}.td-chart-subtitle{margin:0;color:#555;font-size:13px;line-height:1.4}.td-chart-bars{display:flex;flex-direction:column;gap:10px}.td-chart-row{display:grid;grid-template-columns:160px 1fr 64px;gap:10px;align-items:center}.td-chart-label{color:#030633;font-weight:700;font-size:13px}.td-chart-bar{height:12px;border-radius:999px;background:#E5E5E5;overflow:hidden}.td-chart-bar>span{display:block;height:100%;background:#FCA311;border-radius:999px}.td-chart-val{color:#030633;font-weight:800;font-size:13px;text-align:right}@media(max-width:640px){.td-chart-row{grid-template-columns:1fr}.td-chart-val{text-align:left}}.td-faq-heading{margin:34px 0 14px;color:#030633;font-size:clamp(24px,3vw,34px);line-height:1.2}.td-faq{margin:18px 0 32px;border:1px solid #E5E5E5;border-radius:12px;background:#FFFFFF;box-shadow:0 8px 26px rgba(3,6,51,.08);overflow:hidden}.td-faq-item{border-bottom:1px solid #E5E5E5}.td-faq-item:last-child{border-bottom:0}.td-faq-title{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;background:#030633;color:#FCA311;font-weight:800;line-height:1.35;cursor:pointer;list-style:none}.td-faq-title::-webkit-details-marker{display:none}.td-faq-title::after{content:\"+\";flex:0 0 auto;width:28px;height:28px;border:1px solid #FCA311;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#FCA311;font-size:20px;line-height:1}.td-faq-item[open] .td-faq-title::after{content:\"-\";background:#FCA311;color:#030633}.td-faq-content{padding:18px 20px;background:#FFFFFF;color:#555555;border-top:1px solid #FED7AA}.td-faq-content p{margin:0;color:#555555}@media (max-width:640px){.td-faq-title{padding:16px 14px;font-size:15px}.td-faq-content{padding:16px 14px}.td-faq-heading{font-size:24px}}<\/style>\n<div class=\"td-toc\">\n<p class=\"td-toc-title\">\u03a0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03b1<\/p>\n<ul class=\"td-toc-list\">\n<li><a href=\"#dyadikoi-arithmoi-giati-ena-techniko-thema-epereazei-pragmatikes-epicheirematikes-apophaseis\">\u0394\u03c5\u03b1\u03b4\u03b9\u03ba\u03bf\u03af \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af: \u03b3\u03b9\u03b1\u03c4\u03af \u03ad\u03bd\u03b1 \u00ab\u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03cc\u00bb \u03b8\u03ad\u03bc\u03b1 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c0\u03bf\u03c6\u03ac\u03c3\u03b5\u03b9\u03c2<\/a><\/li>\n<li><a href=\"#signed-kai-unsigned-binary-e-basike-diaphora-pou-prepei-na-gnorizei-kathe-decision-maker\">Signed \u03ba\u03b1\u03b9 unsigned binary: \u03b7 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03c0\u03bf\u03c5 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03b9 \u03ba\u03ac\u03b8\u03b5 decision maker<\/a><\/li>\n<li><a href=\"#pos-to-bit-width-kathorizei-ta-oria-se-ids-stock-times-kai-integrations\">\u03a0\u03ce\u03c2 \u03c4\u03bf bit width \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03c4\u03b1 \u03cc\u03c1\u03b9\u03b1 \u03c3\u03b5 IDs, stock, \u03c4\u03b9\u03bc\u03ad\u03c2 \u03ba\u03b1\u03b9 integrations<\/a><\/li>\n<li><a href=\"#ta-pio-synethismena-e-commerce-semeia-opou-ta-lathos-data-types-demiourgoun-kostos\">\u03a4\u03b1 \u03c0\u03b9\u03bf \u03c3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 e-commerce \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03cc\u03c0\u03bf\u03c5 \u03c4\u03b1 \u03bb\u03ac\u03b8\u03bf\u03c2 data types \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03ba\u03cc\u03c3\u03c4\u03bf\u03c2<\/a><\/li>\n<li><a href=\"#step-by-step-odegos-gia-asphale-chrese-akeraion-se-e-commerce-erga\">Step-by-Step \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03b3\u03b9\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae \u03c7\u03c1\u03ae\u03c3\u03b7 \u03b1\u03ba\u03b5\u03c1\u03b1\u03af\u03c9\u03bd \u03c3\u03b5 e-commerce \u03ad\u03c1\u03b3\u03b1<\/a><\/li>\n<li><a href=\"#checklist-apophaseon-gia-founders-ctos-kai-e-commerce-managers\">Checklist \u03b1\u03c0\u03bf\u03c6\u03ac\u03c3\u03b5\u03c9\u03bd \u03b3\u03b9\u03b1 founders, CTOs \u03ba\u03b1\u03b9 e-commerce managers<\/a><\/li>\n<\/ul>\n<\/div>\n<h2 id=\"dyadikoi-arithmoi-giati-ena-techniko-thema-epereazei-pragmatikes-epicheirematikes-apophaseis\">\u0394\u03c5\u03b1\u03b4\u03b9\u03ba\u03bf\u03af \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af: \u03b3\u03b9\u03b1\u03c4\u03af \u03ad\u03bd\u03b1 \u00ab\u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03cc\u00bb \u03b8\u03ad\u03bc\u03b1 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c0\u03bf\u03c6\u03ac\u03c3\u03b5\u03b9\u03c2<\/h2>\n<p>\u039f\u03b9 \u03b4\u03c5\u03b1\u03b4\u03b9\u03ba\u03bf\u03af \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03bc\u03bf\u03b9\u03ac\u03b6\u03bf\u03c5\u03bd, \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03bc\u03b1\u03c4\u03b9\u03ac, \u03bc\u03b5 \u03b8\u03ad\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03c6\u03bf\u03c1\u03ac \u03b1\u03c0\u03bf\u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2, embedded developers \u03ae \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ad\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2. \u03a3\u03c4\u03b7\u03bd \u03c0\u03c1\u03ac\u03be\u03b7 \u03cc\u03bc\u03c9\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03af\u03c3\u03c9 \u03b1\u03c0\u03cc \u03ba\u03ac\u03b8\u03b5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ae, \u03ba\u03ac\u03b8\u03b5 \u03b1\u03c0\u03cc\u03b8\u03b5\u03bc\u03b1 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2, \u03ba\u03ac\u03b8\u03b5 \u03c4\u03b9\u03bc\u03ae, \u03ba\u03ac\u03b8\u03b5 ID \u03c0\u03b1\u03c1\u03b1\u03b3\u03b3\u03b5\u03bb\u03af\u03b1\u03c2, \u03ba\u03ac\u03b8\u03b5 API response \u03ba\u03b1\u03b9 \u03ba\u03ac\u03b8\u03b5 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac analytics \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03ad\u03bd\u03b1 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03bf e-commerce brand. \u03a4\u03bf \u03ac\u03c1\u03b8\u03c1\u03bf \u03c4\u03bf\u03c5 DesignNews \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03b1\u03bd\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03b5 unsigned \u03ba\u03b1\u03b9 signed binary numbers \u03c5\u03c0\u03b5\u03bd\u03b8\u03c5\u03bc\u03af\u03b6\u03b5\u03b9 \u03ba\u03ac\u03c4\u03b9 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03bf: \u03c4\u03b1 \u03af\u03b4\u03b9\u03b1 bits \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03bf\u03c5\u03bd \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03c0\u03c1\u03ac\u03b3\u03bc\u03b1\u03c4\u03b1, \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03ce\u03c2 \u03c4\u03b1 \u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03cd\u03b5\u03b9 \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1. \u0393\u03b9\u03b1 \u03ad\u03bd\u03b1\u03bd e-commerce owner \u03b1\u03c5\u03c4\u03cc \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b8\u03b5\u03c9\u03c1\u03af\u03b1\u00b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03b1\u03bd\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03b5 \u03c3\u03c9\u03c3\u03c4\u03ac \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1, \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b5\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b3\u03b3\u03b5\u03bb\u03af\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03b3\u03b1\u03bb\u03ce\u03bd\u03b5\u03b9.<\/p>\n<p>\u03a3\u03c4\u03bf \u03b4\u03c5\u03b1\u03b4\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1, \u03bf\u03b9 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ad\u03c2 \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03cd\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03bc\u03b5 bits, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03b1\u03af\u03c1\u03bd\u03bf\u03c5\u03bd \u03bc\u03cc\u03bd\u03bf \u03b4\u03cd\u03bf \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2: 0 \u03ae 1. \u03a4\u03bf \u03b6\u03ae\u03c4\u03b7\u03bc\u03b1 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bb\u03ce\u03c2 \u03c0\u03cc\u03c3\u03b1 bits \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03c4\u03b9 \u03b1\u03c0\u03bf\u03c6\u03b1\u03c3\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03bf\u03c5\u03bd. \u0388\u03bd\u03b1 8-bit \u03c0\u03b5\u03b4\u03af\u03bf \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03b9 256 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03bf\u03cd\u03c2. \u0391\u03bd \u03c4\u03bf \u03b4\u03bf\u03cd\u03bc\u03b5 \u03c9\u03c2 unsigned binary, \u03bf\u03b9 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03cc 0 \u03ad\u03c9\u03c2 255. \u0391\u03bd \u03c4\u03bf \u03b4\u03bf\u03cd\u03bc\u03b5 \u03c9\u03c2 signed binary \u03bc\u03b5 two&#8217;s complement, \u03bf\u03b9 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03cc -128 \u03ad\u03c9\u03c2 127. \u03a4\u03b1 bits \u03b4\u03b5\u03bd \u03ac\u03bb\u03bb\u03b1\u03be\u03b1\u03bd\u00b7 \u03ac\u03bb\u03bb\u03b1\u03be\u03b5 \u03b7 \u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03af\u03b1. \u0391\u03c5\u03c4\u03ae \u03b7 \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b1 \u03b5\u03be\u03b7\u03b3\u03b5\u03af \u03b3\u03b9\u03b1\u03c4\u03af \u03ad\u03bd\u03b1 ERP \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03c3\u03b5\u03b9 \u03c0\u03b5\u03c1\u03af\u03b5\u03c1\u03b3\u03b5\u03c2 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b1\u03c0\u03bf\u03b8\u03ad\u03bc\u03b1\u03c4\u03bf\u03c2, \u03b3\u03b9\u03b1\u03c4\u03af \u03ad\u03bd\u03b1 integration \u03bc\u03b5 marketplace \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03cc\u03c8\u03b5\u03b9 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03ae \u03b3\u03b9\u03b1\u03c4\u03af \u03ad\u03bd\u03b1 legacy \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u00ab\u03b3\u03c5\u03c1\u03af\u03c3\u03b5\u03b9\u00bb \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1\u03bd \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03b8\u03b5\u03c4\u03b9\u03ba\u03cc \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03c3\u03b5 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u03bb\u03cc\u03b3\u03c9 integer overflow.<\/p>\n<p>\u0393\u03b9\u03b1 \u03c4\u03b7\u03bd TWO DOTS, \u03c0\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf e-commerce development \u03c9\u03c2 \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03cc \u03c3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03ae\u03c2, \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03bc\u03c0\u03bf\u03c1\u03b9\u03ba\u03bf\u03cd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2, \u03c4\u03ad\u03c4\u03bf\u03b9\u03b1 \u03b8\u03ad\u03bc\u03b1\u03c4\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03ac\u03bc\u03b5\u03c3\u03b7 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b1\u03be\u03af\u03b1. \u038c\u03c4\u03b1\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1, \u03b4\u03b5\u03bd \u03b1\u03c1\u03ba\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03bf, \u03cc\u03bc\u03bf\u03c1\u03c6\u03bf \u03ba\u03b1\u03b9 SEO-friendly. \u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf\u03c5\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae APIs \u03ba\u03b1\u03b9 \u03c3\u03b1\u03c6\u03ae \u03c3\u03c5\u03bc\u03b2\u03cc\u03bb\u03b1\u03b9\u03b1 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd. \u039f\u03b9 \u03b4\u03c5\u03b1\u03b4\u03b9\u03ba\u03bf\u03af \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c7\u03b1\u03bc\u03b7\u03bb\u03bf\u03cd \u03b5\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5 \u03b2\u03ac\u03c3\u03b7 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03c7\u03c4\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03cc\u03bb\u03b1 \u03b1\u03c5\u03c4\u03ac.<\/p>\n<h2 id=\"signed-kai-unsigned-binary-e-basike-diaphora-pou-prepei-na-gnorizei-kathe-decision-maker\">Signed \u03ba\u03b1\u03b9 unsigned binary: \u03b7 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03c0\u03bf\u03c5 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03b9 \u03ba\u03ac\u03b8\u03b5 decision maker<\/h2>\n<p>\u0397 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03b1\u03bd\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03b5 signed binary \u03ba\u03b1\u03b9 unsigned binary \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bb\u03ae \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7 \u03b1\u03bb\u03bb\u03ac \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03b1 \u03c3\u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03ad\u03c0\u03b5\u03b9\u03b5\u03c2. \u0388\u03bd\u03b1\u03c2 unsigned \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b4\u03b5\u03bd \u03ba\u03c1\u03b1\u03c4\u03ac \u03c7\u03ce\u03c1\u03bf \u03b3\u03b9\u03b1 \u03c0\u03c1\u03cc\u03c3\u03b7\u03bc\u03bf. \u038c\u03bb\u03bf\u03b9 \u03bf\u03b9 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03bf\u03b9 \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03bf\u03af bits \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03bc\u03b7 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2. \u0391\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03cc \u03cc\u03c4\u03b1\u03bd \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03bc\u03b9\u03b1 \u03c4\u03b9\u03bc\u03ae \u03b4\u03b5\u03bd \u03b8\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03c0\u03bf\u03c4\u03ad \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae, \u03cc\u03c0\u03c9\u03c2 \u03ad\u03bd\u03b1 ID \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2, \u03ad\u03bd\u03b1\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b3\u03b3\u03b5\u03bb\u03af\u03b1\u03c2, \u03ad\u03bd\u03b1 \u03c0\u03bb\u03ae\u03b8\u03bf\u03c2 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03c3\u03b5\u03c9\u03bd \u03ae \u03bc\u03b9\u03b1 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03c9\u03bd \u03bc\u03bf\u03bd\u03ac\u03b4\u03c9\u03bd, \u03c5\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03cb\u03c0\u03cc\u03b8\u03b5\u03c3\u03b7 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03c3\u03b9\u03b1\u03ba\u03cc \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf \u03b4\u03b5\u03bd \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ac stock balances \u03b3\u03b9\u03b1 backorders \u03ae \u03b4\u03b5\u03c3\u03bc\u03b5\u03cd\u03c3\u03b5\u03b9\u03c2. \u0391\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b1, \u03ad\u03bd\u03b1\u03c2 signed \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03ba\u03c6\u03c1\u03ac\u03c3\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2, \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03ad\u03bd\u03b1 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03bf\u03c5 \u03b5\u03cd\u03c1\u03bf\u03c5\u03c2 \u00ab\u03b8\u03c5\u03c3\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9\u00bb \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c4\u03b9\u03bc\u03ce\u03bd \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bc\u03b7\u03b4\u03ad\u03bd.<\/p>\n<p>\u03a3\u03c4\u03b7 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b7 \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03ae \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ce\u03bd, \u03b7 \u03c0\u03b9\u03bf \u03c3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03b3\u03b9\u03b1 signed integers \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c3\u03c5\u03bc\u03c0\u03bb\u03ae\u03c1\u03c9\u03bc\u03b1 \u03c9\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03b4\u03cd\u03bf, \u03b3\u03bd\u03c9\u03c3\u03c4\u03cc \u03b4\u03b9\u03b5\u03b8\u03bd\u03ce\u03c2 \u03c9\u03c2 two&#8217;s complement. \u039c\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae, \u03c4\u03bf \u03c0\u03b9\u03bf \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc bit \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac \u03c9\u03c2 \u03ad\u03bd\u03b4\u03b5\u03b9\u03be\u03b7 \u03c0\u03c1\u03cc\u03c3\u03b7\u03bc\u03bf\u03c5, \u03b1\u03bb\u03bb\u03ac \u03cc\u03c7\u03b9 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03b1\u03c0\u03bb\u03bf\u03ca\u03ba\u03cc \u03c4\u03c1\u03cc\u03c0\u03bf \u03b5\u03bd\u03cc\u03c2 \u03be\u03b5\u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03bf\u03cd \u03c3\u03c5\u03bc\u03b2\u03cc\u03bb\u03bf\u03c5 \u00ab+\u00bb \u03ae \u00ab-\u00bb. \u03a4\u03bf \u03c0\u03bb\u03b5\u03bf\u03bd\u03ad\u03ba\u03c4\u03b7\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03c0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03c6\u03b1\u03af\u03c1\u03b5\u03c3\u03b7\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf hardware \u03bc\u03b5 \u03c3\u03c5\u03bd\u03b5\u03c0\u03ae \u03c4\u03c1\u03cc\u03c0\u03bf, \u03c7\u03c9\u03c1\u03af\u03c2 \u03be\u03b5\u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03ae \u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03b3\u03b9\u03b1 \u03b8\u03b5\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2. \u03a4\u03bf \u03bc\u03b5\u03b9\u03bf\u03bd\u03ad\u03ba\u03c4\u03b7\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03cc\u03c0\u03bf\u03b9\u03bf\u03bd \u03b4\u03b5\u03bd \u03c4\u03bf \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03bf \u03af\u03b4\u03b9\u03bf\u03c2 \u03b4\u03c5\u03b1\u03b4\u03b9\u03ba\u03cc\u03c2 \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03cc\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b2\u03b1\u03c3\u03c4\u03b5\u03af \u03c9\u03c2 \u03c4\u03b5\u03bb\u03b5\u03af\u03c9\u03c2 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae \u03c4\u03b9\u03bc\u03ae.<\/p>\n<p>\u0388\u03bd\u03b1 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 \u03bc\u03b5 4 bits \u03ba\u03ac\u03bd\u03b5\u03b9 \u03c4\u03bf \u03b8\u03ad\u03bc\u03b1 \u03be\u03b5\u03ba\u03ac\u03b8\u03b1\u03c1\u03bf. \u039f \u03b4\u03c5\u03b1\u03b4\u03b9\u03ba\u03cc\u03c2 \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03cc\u03c2 1111 \u03c9\u03c2 unsigned \u03b9\u03c3\u03bf\u03cd\u03c4\u03b1\u03b9 \u03bc\u03b5 15. \u039f \u03af\u03b4\u03b9\u03bf\u03c2 \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03cc\u03c2, \u03b1\u03bd \u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03c5\u03c4\u03b5\u03af \u03c9\u03c2 signed two&#8217;s complement, \u03b9\u03c3\u03bf\u03cd\u03c4\u03b1\u03b9 \u03bc\u03b5 -1. \u0391\u03bd \u03ad\u03bd\u03b1 \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c3\u03c4\u03ad\u03bb\u03bd\u03b5\u03b9 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03b8\u03b5\u03c9\u03c1\u03ce\u03bd\u03c4\u03b1\u03c2 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03c0\u03b5\u03b4\u03af\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 unsigned \u03ba\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03ac\u03bb\u03bb\u03bf \u03c4\u03b1 \u03b4\u03b9\u03b1\u03b2\u03ac\u03b6\u03b5\u03b9 \u03c9\u03c2 signed, \u03b7 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b1 \u03b1\u03bb\u03bb\u03bf\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03b1\u03bb\u03bb\u03ac\u03be\u03b5\u03b9 \u03bf\u03cd\u03c4\u03b5 \u03ad\u03bd\u03b1 bit. \u0391\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b5\u03af\u03b4\u03bf\u03c2 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf UI, \u03b1\u03bb\u03bb\u03ac \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03b9\u03c3\u03c4\u03b5\u03af \u03c3\u03b5 \u03b1\u03c0\u03bf\u03b8\u03ad\u03bc\u03b1\u03c4\u03b1, exports, \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bc\u03c6\u03c9\u03bd\u03af\u03b5\u03c2, connectors \u03ba\u03b1\u03b9 custom automations.<\/p>\n<p>\u038c\u03c0\u03c9\u03c2 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b3\u03c1\u03ac\u03c6\u03b7\u03bc\u03b1, \u03bf\u03b9 \u03af\u03b4\u03b9\u03bf\u03b9 16 \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03bf\u03af \u03c4\u03c9\u03bd 4 bits \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03c5\u03bd \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03b1\u03bd \u03b4\u03b9\u03b1\u03b2\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c9\u03c2 unsigned \u03ae \u03c9\u03c2 signed two&#8217;s complement. \u03a4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03ba\u03c4\u03af\u03bc\u03b7\u03c3\u03b7\u00b7 \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03bf\u03c5\u03bd \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2 \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03b4\u03c5\u03b1\u03b4\u03b9\u03ba\u03ce\u03bd \u03b1\u03ba\u03b5\u03c1\u03b1\u03af\u03c9\u03bd.<\/p>\n<h2 id=\"pos-to-bit-width-kathorizei-ta-oria-se-ids-stock-times-kai-integrations\">\u03a0\u03ce\u03c2 \u03c4\u03bf bit width \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03c4\u03b1 \u03cc\u03c1\u03b9\u03b1 \u03c3\u03b5 IDs, stock, \u03c4\u03b9\u03bc\u03ad\u03c2 \u03ba\u03b1\u03b9 integrations<\/h2>\n<p>\u03a4\u03bf bit width \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c4\u03c9\u03bd bits \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7 \u03bc\u03b9\u03b1\u03c2 \u03c4\u03b9\u03bc\u03ae\u03c2. \u038c\u03c3\u03bf \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 bits \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03c0\u03b5\u03b4\u03af\u03bf, \u03c4\u03cc\u03c3\u03bf \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03bf\u03cd\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03b9. \u0393\u03b9\u03b1 n bits, \u03ad\u03bd\u03b1\u03c2 unsigned \u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf\u03c2 \u03c0\u03b1\u03af\u03c1\u03bd\u03b5\u03b9 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03b1\u03c0\u03cc 0 \u03ad\u03c9\u03c2 2\u207f-1, \u03b5\u03bd\u03ce \u03ad\u03bd\u03b1\u03c2 signed two&#8217;s complement \u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf\u03c2 \u03c0\u03b1\u03af\u03c1\u03bd\u03b5\u03b9 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03b1\u03c0\u03cc -2\u207f\u207b\u00b9 \u03ad\u03c9\u03c2 2\u207f\u207b\u00b9-1. \u0391\u03c5\u03c4\u03ae \u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03c3\u03b5 \u03b2\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd e-commerce, \u03b3\u03b9\u03b1\u03c4\u03af \u03ba\u03ac\u03b8\u03b5 \u03c4\u03cd\u03c0\u03bf\u03c2 \u03c0\u03b5\u03b4\u03af\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03cc\u03c1\u03b9\u03b1. \u0388\u03bd\u03b1 16-bit signed integer, \u03b3\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03bc\u03ad\u03c7\u03c1\u03b9 32.767. \u0391\u03c5\u03c4\u03cc \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c1\u03ba\u03b5\u03c4\u03cc \u03b3\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03bc\u03b9\u03ba\u03c1\u03ae \u03bb\u03af\u03c3\u03c4\u03b1 \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03b9\u03ce\u03bd, \u03b1\u03bb\u03bb\u03ac \u03b1\u03bd\u03b5\u03c0\u03b1\u03c1\u03ba\u03ad\u03c2 \u03b3\u03b9\u03b1 order IDs, inventory movements \u03ae event logs. \u0388\u03bd\u03b1 32-bit signed integer \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03bc\u03ad\u03c7\u03c1\u03b9 2.147.483.647, \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf\u03c2 \u03b1\u03bb\u03bb\u03ac \u03cc\u03c7\u03b9 \u03ac\u03c0\u03b5\u03b9\u03c1\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03b9\u03c3\u03c4\u03bf\u03c1\u03b9\u03ba\u03cc \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ce\u03bd, high-volume tracking \u03ae \u03c0\u03bf\u03bb\u03c5\u03b5\u03c4\u03ae growth.<\/p>\n<p>\u0397 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03b1\u03bd\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03b5 signed \u03ba\u03b1\u03b9 unsigned \u03b4\u03b5\u03bd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ac. \u0393\u03b9\u03b1 product IDs, customer IDs \u03ba\u03b1\u03b9 order IDs, \u03bf\u03b9 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03b4\u03b5\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03c3\u03b9\u03b1\u03ba\u03cc \u03bd\u03cc\u03b7\u03bc\u03b1, \u03ac\u03c1\u03b1 \u03c4\u03bf unsigned \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03ce\u03c3\u03b5\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03b8\u03b5\u03c4\u03b9\u03ba\u03cc \u03b5\u03cd\u03c1\u03bf\u03c2 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf bit width. \u0393\u03b9\u03b1 \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ad\u03c2 \u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03b9\u03c2, \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03c2, \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03af\u03c0\u03c9\u03bd, loyalty points \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03c6\u03b1\u03b9\u03c1\u03b5\u03b8\u03bf\u03cd\u03bd, warehouse adjustments \u03ba\u03b1\u03b9 \u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac balances, \u03bf\u03b9 signed \u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03c7\u03bd\u03ac \u03b1\u03bd\u03b1\u03b3\u03ba\u03b1\u03af\u03bf\u03b9. \u03a4\u03bf \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c3\u03c5\u03bd\u03b5\u03b9\u03b4\u03b7\u03c4\u03ae \u03b1\u03c0\u03cc\u03c6\u03b1\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 \u03c4\u03c5\u03c7\u03b1\u03af\u03b1 \u03c0\u03c1\u03bf\u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c4\u03bf\u03c5 framework, \u03c4\u03bf\u03c5 CMS \u03ae \u03c4\u03bf\u03c5 plugin.<\/p>\n<p>\u03a3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b3\u03c1\u03ac\u03c6\u03b7\u03bc\u03b1 \u03b1\u03c0\u03bf\u03c4\u03c5\u03c0\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03c3\u03c4\u03bf \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03b8\u03b5\u03c4\u03b9\u03ba\u03cc \u03cc\u03c1\u03b9\u03bf \u03b3\u03b9\u03b1 \u03b4\u03b7\u03bc\u03bf\u03c6\u03b9\u03bb\u03ae bit widths. \u0397 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03b5\u03be\u03b7\u03b3\u03b5\u03af \u03b3\u03b9\u03b1\u03c4\u03af \u03b4\u03cd\u03bf \u03c0\u03b5\u03b4\u03af\u03b1 \u03af\u03b4\u03b9\u03bf\u03c5 \u03bc\u03b5\u03b3\u03ad\u03b8\u03bf\u03c5\u03c2 \u03c3\u03b5 bits \u03b4\u03b5\u03bd \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03c0\u03ac\u03bd\u03c4\u03b1 \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03c3\u03b9\u03b1\u03ba\u03cc \u03c0\u03b5\u03c1\u03b9\u03b8\u03ce\u03c1\u03b9\u03bf \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7\u03c2.<\/p>\n<div class=\"td-chart\" data-td-chart=\"bar\">\n<div class=\"td-chart-head\">\n<p class=\"td-chart-title\">\u039c\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u0398\u03b5\u03c4\u03b9\u03ba\u03ae \u03a4\u03b9\u03bc\u03ae \u03b1\u03bd\u03ac Bit Width<\/p>\n<p class=\"td-chart-subtitle\">\u03a0\u03b7\u03b3\u03ae: \u03a4\u03cd\u03c0\u03bf\u03b9 unsigned 2^n-1 \u03ba\u03b1\u03b9 signed two&#039;s complement 2^(n-1)-1<\/p>\n<\/div>\n<div class=\"td-chart-bars\">\n<div class=\"td-chart-row\">\n<div class=\"td-chart-label\">4 bits<\/div>\n<div class=\"td-chart-bar\"><span style=\"width:0%\"><\/span><\/div>\n<div class=\"td-chart-val\">15\u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf\u03b9<\/div>\n<\/div>\n<div class=\"td-chart-row\">\n<div class=\"td-chart-label\">8 bits<\/div>\n<div class=\"td-chart-bar\"><span style=\"width:0%\"><\/span><\/div>\n<div class=\"td-chart-val\">255\u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf\u03b9<\/div>\n<\/div>\n<div class=\"td-chart-row\">\n<div class=\"td-chart-label\">16 bits<\/div>\n<div class=\"td-chart-bar\"><span style=\"width:0%\"><\/span><\/div>\n<div class=\"td-chart-val\">65535\u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf\u03b9<\/div>\n<\/div>\n<div class=\"td-chart-row\">\n<div class=\"td-chart-label\">32 bits<\/div>\n<div class=\"td-chart-bar\"><span style=\"width:100%\"><\/span><\/div>\n<div class=\"td-chart-val\">4294967295\u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf\u03b9<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0397 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03c3\u03c5\u03bd\u03ad\u03c0\u03b5\u03b9\u03b1 \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03bf \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03c4\u03c9\u03bd \u03c0\u03b5\u03b4\u03af\u03c9\u03bd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03bf \u03bc\u03b5\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03cc scale \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03cc \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2. \u0388\u03bd\u03b1 brand \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 5.000 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03b1 \u03ba\u03b1\u03b9 30.000 \u03c0\u03b1\u03c1\u03b1\u03b3\u03b3\u03b5\u03bb\u03af\u03b5\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b1\u03bd \u03c4\u03bf data model \u03c3\u03c4\u03b7\u03b8\u03b5\u03af \u03c7\u03c9\u03c1\u03af\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b8\u03ce\u03c1\u03b9\u03bf, \u03c4\u03b1 \u03cc\u03c1\u03b9\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03b1\u03c1\u03b3\u03cc\u03c4\u03b5\u03c1\u03b1, \u03cc\u03c4\u03b1\u03bd \u03b7 \u03bc\u03b5\u03c4\u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03ba\u03b1\u03b9 \u03c1\u03b9\u03c8\u03bf\u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03b7. \u03a3\u03b5 \u03c4\u03ad\u03c4\u03bf\u03b9\u03b5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b5\u03bd \u03bc\u03b9\u03bb\u03ac\u03bc\u03b5 \u03bc\u03cc\u03bd\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03cc refactoring. \u039c\u03b9\u03bb\u03ac\u03bc\u03b5 \u03b3\u03b9\u03b1 \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc downtime, \u03b1\u03bb\u03bb\u03bf\u03b9\u03c9\u03bc\u03ad\u03bd\u03b1 exports, \u03b1\u03c0\u03bf\u03c4\u03c5\u03c7\u03af\u03b5\u03c2 \u03c3\u03c5\u03b3\u03c7\u03c1\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03bc\u03b5 ERP, \u03b4\u03b9\u03c0\u03bb\u03ad\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b3\u03b3\u03b5\u03bb\u03af\u03b5\u03c2 \u03ae \u03bb\u03ac\u03b8\u03bf\u03c2 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03af\u03c3\u03b5\u03b9\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03c9\u03bd.<\/p>\n<h2 id=\"ta-pio-synethismena-e-commerce-semeia-opou-ta-lathos-data-types-demiourgoun-kostos\">\u03a4\u03b1 \u03c0\u03b9\u03bf \u03c3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 e-commerce \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03cc\u03c0\u03bf\u03c5 \u03c4\u03b1 \u03bb\u03ac\u03b8\u03bf\u03c2 data types \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03ba\u03cc\u03c3\u03c4\u03bf\u03c2<\/h2>\n<p>\u03a3\u03c4\u03bf e-commerce, \u03c4\u03b1 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c0\u03cc \u03bb\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 \u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf\u03c5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03b4\u03b5\u03bd \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c9\u03c2 \u00abbinary error\u00bb. \u0395\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c9\u03c2 \u03ba\u03ac\u03c4\u03b9 \u03c0\u03bf\u03bb\u03cd \u03c0\u03b9\u03bf \u03b3\u03bd\u03ce\u03c1\u03b9\u03bc\u03bf: \u03bb\u03ac\u03b8\u03bf\u03c2 stock, \u03b1\u03c0\u03bf\u03c4\u03c5\u03c7\u03b7\u03bc\u03ad\u03bd\u03bf checkout, \u03c0\u03c1\u03bf\u03b2\u03bb\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc import, \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03b5\u03ba\u03b5\u03af \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9, IDs \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03b6\u03bf\u03c5\u03bd, reports \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03ba\u03bb\u03af\u03bd\u03bf\u03c5\u03bd \u03ae API payloads \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03c1\u03c1\u03af\u03c0\u03c4\u03bf\u03bd\u03c4\u03b1\u03b9. \u0397 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03cc\u03c1\u03b1\u03c4\u03b7 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c4\u03cd\u03c7\u03b5\u03b9. \u0393\u03b9\u2019 \u03b1\u03c5\u03c4\u03cc \u03bf\u03b9 \u03b4\u03c5\u03b1\u03b4\u03b9\u03ba\u03bf\u03af \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c9\u03c2 \u03ba\u03bf\u03bc\u03bc\u03ac\u03c4\u03b9 \u03c4\u03b7\u03c2 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 \u03c9\u03c2 \u03b1\u03c0\u03bf\u03bc\u03bf\u03bd\u03c9\u03bc\u03ad\u03bd\u03b7 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b1.<\/p>\n<p>\u03a0\u03c1\u03ce\u03c4\u03bf \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf inventory. \u0391\u03bd \u03c4\u03bf \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 backorders, \u03b4\u03b5\u03c3\u03bc\u03b5\u03cd\u03c3\u03b5\u03b9\u03c2, \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03c2 \u03ae \u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03c3\u03b5\u03b9\u03c2, \u03c4\u03cc\u03c4\u03b5 \u03b7 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03b1\u03c0\u03bb\u03ce\u03c2 \u00ab\u03bc\u03b7 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2\u00bb. \u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 signed integer \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03b1\u03c6\u03b5\u03af \u03bc\u03b9\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03ae \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b4\u03b9\u03b1\u03b8\u03b5\u03c3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ae \u03ad\u03bd\u03b1 adjustment. \u0391\u03bd \u03cc\u03bc\u03c9\u03c2 \u03bc\u03b9\u03bb\u03ac\u03bc\u03b5 \u03b3\u03b9\u03b1 \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03bf stock \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03c4\u03b1\u03b9 \u03c0\u03bf\u03c4\u03ad \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bc\u03b7\u03b4\u03ad\u03bd, \u03ad\u03bd\u03b1 unsigned \u03c0\u03b5\u03b4\u03af\u03bf \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c9\u03c2 \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c4\u03bf\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b1\u03ba\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2. \u0397 \u03b1\u03c0\u03cc\u03c6\u03b1\u03c3\u03b7 \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ae \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03b7\u03c2, \u03cc\u03c7\u03b9 \u03b1\u03c0\u03cc \u03bc\u03b9\u03b1 \u03b3\u03b5\u03bd\u03b9\u03ba\u03ae \u03c3\u03c5\u03bd\u03c4\u03b1\u03b3\u03ae.<\/p>\n<p>\u0394\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 APIs. \u03a3\u03b5 \u03ad\u03bd\u03b1 API data types contract, \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03bf\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03be\u03b5\u03ba\u03ac\u03b8\u03b1\u03c1\u03b1 \u03b1\u03bd \u03bc\u03b9\u03b1 \u03c4\u03b9\u03bc\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 signed \u03ae unsigned, \u03c0\u03bf\u03b9\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf \u03ba\u03b1\u03b9 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03cc\u03c1\u03b9\u03bf, \u03b1\u03bd \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03c4\u03b1\u03b9 null, \u03b1\u03bd \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03bf\u03bd\u03c4\u03b1\u03b9 decimals \u03ba\u03b1\u03b9 \u03c4\u03b9 \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c3\u03b5 overflow. \u03a0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03b1\u03c3\u03c4\u03bf\u03c7\u03af\u03b5\u03c2 \u03c3\u03c4\u03b1 integrations \u03b4\u03b5\u03bd \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03bf\u03c5\u03bd \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u00ab\u03c4\u03bf API \u03b4\u03b5\u03bd \u03b4\u03bf\u03c5\u03bb\u03b5\u03cd\u03b5\u03b9\u00bb, \u03b1\u03bb\u03bb\u03ac \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03b4\u03cd\u03bf \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03cd\u03bf\u03c5\u03bd \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03c4\u03b1 \u03af\u03b4\u03b9\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1. \u0388\u03bd\u03b1 marketplace \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bc\u03ad\u03bd\u03b5\u03b9 32-bit signed integer, \u03b5\u03bd\u03ce \u03c4\u03bf \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 unsigned IDs \u03c0\u03bf\u03c5 \u03be\u03b5\u03c0\u03b5\u03c1\u03bd\u03bf\u03cd\u03bd \u03c4\u03bf \u03cc\u03c1\u03b9\u03bf. \u03a4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b1\u03c0\u03bb\u03ae \u03b1\u03c0\u03cc\u03c1\u03c1\u03b9\u03c8\u03b7 \u03bc\u03ad\u03c7\u03c1\u03b9 silent truncation, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03ba\u03cc\u03c8\u03b9\u03bc\u03bf \u03c4\u03b7\u03c2 \u03c4\u03b9\u03bc\u03ae\u03c2 \u03c7\u03c9\u03c1\u03af\u03c2 \u03b5\u03bc\u03c6\u03b1\u03bd\u03ad\u03c2 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1.<\/p>\n<p>\u03a4\u03c1\u03af\u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2. \u0395\u03b4\u03ce \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd \u03c0\u03b1\u03b3\u03af\u03b4\u03b1: \u03c4\u03b1 \u03c7\u03c1\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b4\u03b5\u03bd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03cd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03c1\u03cc\u03c3\u03b5\u03ba\u03c4\u03b1 \u03c9\u03c2 floating point. \u03a3\u03b5 \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03c3\u03bf\u03b2\u03b1\u03c1\u03ad\u03c2 \u03c5\u03bb\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9\u03c2, \u03bf\u03b9 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03cd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c9\u03c2 \u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf\u03b9 \u03c3\u03c4\u03b7 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03bd\u03bf\u03bc\u03b9\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1, \u03b3\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 \u03bb\u03b5\u03c0\u03c4\u03ac \u03b1\u03bd\u03c4\u03af \u03b3\u03b9\u03b1 \u03b5\u03c5\u03c1\u03ce. \u039c\u03b9\u03b1 \u03c4\u03b9\u03bc\u03ae 19,99 \u20ac \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03cd\u03b5\u03c4\u03b1\u03b9 \u03c9\u03c2 1999. \u0391\u03c5\u03c4\u03cc \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03c1\u03bf\u03b3\u03b3\u03c5\u03bb\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b5\u03c0\u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1 \u03c4\u03c9\u03bd \u03bf\u03c1\u03af\u03c9\u03bd \u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03c9\u03bd \u03c4\u03cd\u03c0\u03c9\u03bd. \u0391\u03bd \u03bc\u03b9\u03b1 \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b1 \u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2, B2B \u03c4\u03b9\u03bc\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03b5\u03b9\u03c2, multi-currency balances \u03ae aggregations, \u03b7 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c3\u03c9\u03c3\u03c4\u03bf\u03cd integer width \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03c3\u03b9\u03b1\u03ba\u03ae \u03b1\u03c0\u03b1\u03af\u03c4\u03b7\u03c3\u03b7.<\/p>\n<p>\u03a4\u03ad\u03c4\u03b1\u03c1\u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf JavaScript frontend. \u03a3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf MDN, \u03bf \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae\u03c2 \u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03c4\u03cd\u03c0\u03bf Number \u03c3\u03c4\u03b7 JavaScript \u03b5\u03af\u03bd\u03b1\u03b9 9.007.199.254.740.991. \u03a0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03cc\u03c1\u03b9\u03bf, \u03bf\u03b9 \u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf\u03b9 \u03b4\u03b5\u03bd \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03af\u03c3\u03c4\u03b1\u03bd\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03bc\u03b5 \u03b1\u03c0\u03cc\u03bb\u03c5\u03c4\u03b7 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1. \u0391\u03c5\u03c4\u03cc \u03ad\u03c7\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1 \u03cc\u03c4\u03b1\u03bd \u03bc\u03b5\u03b3\u03ac\u03bb\u03b1 IDs \u03b1\u03c0\u03cc \u03b2\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ae \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c0\u03b5\u03c1\u03bd\u03bf\u03cd\u03bd \u03c3\u03c4\u03bf browser. \u0397 \u03bb\u03cd\u03c3\u03b7 \u03c3\u03c5\u03c7\u03bd\u03ac \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03bc\u03b5\u03b3\u03ac\u03bb\u03b1 IDs \u03c9\u03c2 strings \u03ae \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 BigInt \u03cc\u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf. \u03a4\u03bf \u03b8\u03ad\u03bc\u03b1 \u03b4\u03b5\u03bd \u03b1\u03c6\u03bf\u03c1\u03ac \u03bc\u03cc\u03bd\u03bf \u03c4\u03bf\u03c5\u03c2 developers\u00b7 \u03b1\u03c6\u03bf\u03c1\u03ac \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1 \u03c4\u03bf\u03c5 tracking, \u03c4\u03c9\u03bd integrations \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd order references.<\/p>\n<h2 id=\"step-by-step-odegos-gia-asphale-chrese-akeraion-se-e-commerce-erga\">Step-by-Step \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03b3\u03b9\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae \u03c7\u03c1\u03ae\u03c3\u03b7 \u03b1\u03ba\u03b5\u03c1\u03b1\u03af\u03c9\u03bd \u03c3\u03b5 e-commerce \u03ad\u03c1\u03b3\u03b1<\/h2>\n<p>\u03a4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03b2\u03ae\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c7\u03b1\u03c1\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7 \u03cc\u03bb\u03c9\u03bd \u03c4\u03c9\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03c0\u03b5\u03b4\u03af\u03c9\u03bd. \u039a\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c8\u03c4\u03b5 product IDs, variant IDs, customer IDs, order IDs, stock quantities, reserved quantities, prices, discounts, tax amounts, loyalty points, shipment counters, invoice numbers, ERP references \u03ba\u03b1\u03b9 analytics event IDs. \u0393\u03b9\u03b1 \u03ba\u03ac\u03b8\u03b5 \u03c0\u03b5\u03b4\u03af\u03bf, \u03c3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03c4\u03b5 \u03b1\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc, \u03c0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c3\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03ae \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03c4\u03b9\u03bc\u03ae \u03ba\u03b1\u03b9 \u03c0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c1\u03b5\u03b1\u03bb\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03c4\u03b9\u03bc\u03ae \u03c3\u03b5 \u03bf\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1 \u03c0\u03b5\u03bd\u03c4\u03b1\u03b5\u03c4\u03af\u03b1\u03c2. \u0391\u03c5\u03c4\u03ae \u03b7 \u03ac\u03c3\u03ba\u03b7\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bb\u03ae, \u03b1\u03bb\u03bb\u03ac \u03b1\u03c0\u03bf\u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03b5\u03b9 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03cc\u03c0\u03bf\u03c5 \u03bf\u03b9 \u03c3\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03ad\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03b4\u03b5\u03bd \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7.<\/p>\n<p>\u03a4\u03bf \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf \u03b2\u03ae\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03bf\u03c1\u03af\u03c3\u03b5\u03c4\u03b5 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03c3\u03b9\u03b1\u03ba\u03bf\u03cd\u03c2 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2 \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae. \u039c\u03b7\u03bd \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03c4\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b1\u03bd \u03b7 \u03b2\u03ac\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 INT, BIGINT, SMALLINT \u03ae UNSIGNED. \u039e\u03b5\u03ba\u03b9\u03bd\u03ae\u03c3\u03c4\u03b5 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7: \u00ab\u03a4\u03b9 \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03b1\u03c5\u03c4\u03ae \u03b7 \u03c4\u03b9\u03bc\u03ae \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03b7;\u00bb. \u0391\u03bd \u03b7 \u03c4\u03b9\u03bc\u03ae \u03b4\u03b5\u03bd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c0\u03bf\u03c4\u03ad \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae, \u03b1\u03c5\u03c4\u03cc \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03ba\u03c6\u03c1\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 constraints, validation \u03ba\u03b1\u03b9 test cases. \u0391\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03c3\u03b5 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b1 \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03b1, \u03b1\u03c5\u03c4\u03cc \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03bd\u03b1 \u03c4\u03b5\u03ba\u03bc\u03b7\u03c1\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9, \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03bc\u03b7\u03bd \u03b8\u03b5\u03c9\u03c1\u03b7\u03b8\u03b5\u03af bug \u03b1\u03c0\u03cc \u03ac\u03bb\u03bb\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1.<\/p>\n<p>\u03a4\u03bf \u03c4\u03c1\u03af\u03c4\u03bf \u03b2\u03ae\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03c9\u03bd \u03c4\u03cd\u03c0\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd. \u0393\u03b9\u03b1 \u03bc\u03b9\u03ba\u03c1\u03ad\u03c2, \u03b5\u03bb\u03b5\u03b3\u03c7\u03cc\u03bc\u03b5\u03bd\u03b5\u03c2 \u03bb\u03af\u03c3\u03c4\u03b5\u03c2, \u03ad\u03bd\u03b1\u03c2 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 \u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c1\u03ba\u03b5\u03c4\u03cc\u03c2. \u0393\u03b9\u03b1 order IDs \u03ba\u03b1\u03b9 event streams, \u03ad\u03bd\u03b1 64-bit \u03c0\u03b5\u03b4\u03af\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03c7\u03bd\u03ac \u03c0\u03b9\u03bf \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae, \u03b5\u03b9\u03b4\u03b9\u03ba\u03ac \u03b1\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ad\u03bd\u03c4\u03bf\u03bd\u03bf\u03c5 growth, sharding \u03ae \u03c3\u03c5\u03b3\u03c7\u03c1\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03bc\u03b5 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b5\u03c2. \u0393\u03b9\u03b1 \u03c0\u03bf\u03c3\u03ac, \u03c0\u03c1\u03bf\u03c4\u03b9\u03bc\u03ae\u03c3\u03c4\u03b5 \u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03b7 \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7 \u03c3\u03c4\u03b7 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03bd\u03bf\u03bc\u03b9\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1 \u03ae decimal \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03c7\u03c1\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03be\u03af\u03b5\u03c2, \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03b7 \u03b2\u03ac\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd. \u03a4\u03bf \u03b6\u03b7\u03c4\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bc\u03b5 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03c4\u03bf \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc \u03c0\u03b5\u03b4\u03af\u03bf, \u03b1\u03bb\u03bb\u03ac \u03bd\u03b1 \u03b5\u03c0\u03b9\u03bb\u03ad\u03b3\u03bf\u03c5\u03bc\u03b5 \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c1\u03af\u03c3\u03ba\u03bf, \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03ae \u03b5\u03c0\u03b5\u03ba\u03c4\u03b1\u03c3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1.<\/p>\n<p>\u03a4\u03bf \u03c4\u03ad\u03c4\u03b1\u03c1\u03c4\u03bf \u03b2\u03ae\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03ba\u03b1\u03b8\u03b1\u03c1\u03cc\u03c2 \u03bf\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03c9\u03bd API contracts. \u039a\u03ac\u03b8\u03b5 endpoint \u03c0\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b1\u03bb\u03bb\u03ac\u03c3\u03c3\u03b5\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03c4\u03cd\u03c0\u03bf, \u03b5\u03cd\u03c1\u03bf\u03c2, \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03bf\u03c1\u03ac \u03c3\u03b5 \u03b1\u03ba\u03c1\u03b1\u03af\u03b5\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03c4\u03bf stock_quantity \u03b5\u03af\u03bd\u03b1\u03b9 signed \u03ae unsigned; \u03a4\u03bf price_amount \u03b5\u03ba\u03c6\u03c1\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c5\u03c1\u03ce \u03ae cents; \u03a4\u03bf order_id \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03ae string; \u03a5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bd\u03b1 \u03be\u03b5\u03c0\u03b5\u03c1\u03ac\u03c3\u03b5\u03b9 \u03c4\u03bf \u03b1\u03c3\u03c6\u03b1\u03bb\u03ad\u03c2 \u03cc\u03c1\u03b9\u03bf \u03c4\u03b7\u03c2 JavaScript; \u0391\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf documentation \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03b2\u03b5\u03b2\u03b1\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 automated tests.<\/p>\n<p>\u03a4\u03bf \u03c0\u03ad\u03bc\u03c0\u03c4\u03bf \u03b2\u03ae\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03c1\u03cc\u03bb\u03b7\u03c8\u03b7 \u03c4\u03bf\u03c5 integer overflow. \u03a4\u03bf integer overflow \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b1\u03bd \u03bc\u03b9\u03b1 \u03c0\u03c1\u03ac\u03be\u03b7 \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03b9 \u03c4\u03b9\u03bc\u03ae \u03b5\u03ba\u03c4\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c4\u03c1\u03b5\u03c0\u03c4\u03bf\u03cd \u03b5\u03cd\u03c1\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5 \u03c4\u03cd\u03c0\u03bf\u03c5 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd. \u03a3\u03b5 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03c4\u03bf \u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae \u03c4\u03c1\u03cc\u03c0\u03bf, \u03c4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u00ab\u03c4\u03c5\u03bb\u03b9\u03c7\u03c4\u03b5\u03af\u00bb \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03b1\u03c0\u03b5\u03af \u03c3\u03b5 \u03b1\u03c0\u03c1\u03bf\u03c3\u03b4\u03cc\u03ba\u03b7\u03c4\u03b7 \u03c4\u03b9\u03bc\u03ae. \u03a3\u03b5 e-commerce \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd, \u03b1\u03c5\u03c4\u03cc \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03b9\u03c3\u03c4\u03b5\u03af \u03c3\u03b5 aggregations, counters, batch imports, loyalty calculations \u03ae warehouse movements. \u0393\u03b9\u2019 \u03b1\u03c5\u03c4\u03cc \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 boundary tests: \u03b4\u03bf\u03ba\u03b9\u03bc\u03ad\u03c2 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03ba\u03bf\u03bd\u03c4\u03ac \u03c3\u03c4\u03b1 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b1 \u03cc\u03c1\u03b9\u03b1.<\/p>\n<p>\u03a4\u03bf \u03ad\u03ba\u03c4\u03bf \u03b2\u03ae\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae. \u0391\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03bd \u03c4\u03bf data model \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03cc, \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd alerts \u03b3\u03b9\u03b1 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03bb\u03b7\u03c3\u03b9\u03ac\u03b6\u03bf\u03c5\u03bd \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b1 \u03cc\u03c1\u03b9\u03b1, \u03b3\u03b9\u03b1 \u03b1\u03c3\u03c5\u03bd\u03ae\u03b8\u03b9\u03c3\u03c4\u03b5\u03c2 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2, \u03b3\u03b9\u03b1 \u03b1\u03c0\u03bf\u03c4\u03c5\u03c7\u03b7\u03bc\u03ad\u03bd\u03b1 API validations \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03b1\u03c0\u03bf\u03ba\u03bb\u03af\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd. \u0388\u03bd\u03b1 \u03ce\u03c1\u03b9\u03bc\u03bf e-commerce operation \u03b4\u03b5\u03bd \u03c0\u03b5\u03c1\u03b9\u03bc\u03ad\u03bd\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03c0\u03ac\u03c3\u03b5\u03b9 \u03ad\u03bd\u03b1 integration \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bc\u03ac\u03b8\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03c4\u03bf\u03c5 \u03be\u03b5\u03c0\u03ad\u03c1\u03b1\u03c3\u03b1\u03bd \u03c4\u03bf \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf \u03b5\u03cd\u03c1\u03bf\u03c2.<\/p>\n<h2 id=\"checklist-apophaseon-gia-founders-ctos-kai-e-commerce-managers\">Checklist \u03b1\u03c0\u03bf\u03c6\u03ac\u03c3\u03b5\u03c9\u03bd \u03b3\u03b9\u03b1 founders, CTOs \u03ba\u03b1\u03b9 e-commerce managers<\/h2>\n<p>\u0391\u03bd \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c3\u03c4\u03b5 \u03ae \u03b1\u03bd\u03b1\u03c0\u03c4\u03cd\u03c3\u03c3\u03b5\u03c4\u03b5 \u03ad\u03bd\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1, \u03b7 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b5\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03c4\u03b5 \u03c3\u03b5 \u03b2\u03ac\u03b8\u03bf\u03c2 \u03c4\u03b7\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03ba\u03ac\u03b8\u03b5 bit. \u0397 \u03b5\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd \u03b7 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03c3\u03b1\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c0\u03ac\u03c1\u03b5\u03b9 \u03c3\u03c5\u03bd\u03b5\u03b9\u03b4\u03b7\u03c4\u03ad\u03c2 \u03b1\u03c0\u03bf\u03c6\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03bf business. \u039f\u03b9 \u03b4\u03c5\u03b1\u03b4\u03b9\u03ba\u03bf\u03af \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af, \u03c4\u03bf signed vs unsigned, \u03c4\u03bf two&#8217;s complement \u03ba\u03b1\u03b9 \u03c4\u03bf bit width \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03bd\u03bf\u03b9\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03bc\u03b5\u03c4\u03b1\u03c6\u03c1\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b1 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03c3\u03b9\u03b1\u03ba\u03ac \u03b5\u03c1\u03c9\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1: \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03ad\u03bd\u03b1 ID \u03bd\u03b1 \u03be\u03b5\u03c0\u03b5\u03c1\u03ac\u03c3\u03b5\u03b9 \u03c4\u03bf \u03cc\u03c1\u03b9\u03bf; \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03ad\u03bd\u03b1 stock \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc; \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03ad\u03bd\u03b1 API \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b2\u03ac\u03c3\u03b5\u03b9 \u03bb\u03ac\u03b8\u03bf\u03c2 \u03bc\u03b9\u03b1 \u03c4\u03b9\u03bc\u03ae; \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03ad\u03bd\u03b1 \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03cc report \u03bd\u03b1 \u03c7\u03ac\u03c3\u03b5\u03b9 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1;<\/p>\n<p>\u0388\u03bd\u03b1 \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03bf checklist \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b1 \u03b5\u03be\u03ae\u03c2: \u03b5\u03c0\u03b9\u03b2\u03b5\u03b2\u03b1\u03b9\u03ce\u03c3\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03cc\u03bb\u03b1 \u03c4\u03b1 IDs \u03ad\u03c7\u03bf\u03c5\u03bd \u03b1\u03c1\u03ba\u03b5\u03c4\u03cc \u03bc\u03b5\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03cc \u03b5\u03cd\u03c1\u03bf\u03c2, \u03c4\u03b5\u03ba\u03bc\u03b7\u03c1\u03b9\u03ce\u03c3\u03c4\u03b5 \u03c0\u03bf\u03b9\u03b1 \u03c0\u03b5\u03b4\u03af\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03bf\u03c5\u03bd \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2, \u03b1\u03c0\u03bf\u03c6\u03cd\u03b3\u03b5\u03c4\u03b5 floating point \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c7\u03c1\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c7\u03c9\u03c1\u03af\u03c2 \u03c3\u03bf\u03b2\u03b1\u03c1\u03cc \u03bb\u03cc\u03b3\u03bf, \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03c4\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b1 IDs \u03c3\u03c4\u03bf frontend \u03c9\u03c2 strings \u03cc\u03c4\u03b1\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b8\u03ad\u03bc\u03b1 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1\u03c2, \u03b5\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03c4\u03b1 API contracts \u03bc\u03b5 boundary values, \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03c4\u03b5 constraints \u03c3\u03c4\u03b7 \u03b2\u03ac\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03cc\u03c0\u03bf\u03c5 \u03bf\u03b9 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03c3\u03b9\u03b1\u03ba\u03bf\u03af \u03ba\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03cc\u03bb\u03c5\u03c4\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03b6\u03b7\u03c4\u03ae\u03c3\u03c4\u03b5 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03bf\u03bc\u03ac\u03b4\u03b1 \u03bd\u03b1 \u03c4\u03b5\u03ba\u03bc\u03b7\u03c1\u03b9\u03ce\u03c3\u03b5\u03b9 \u03c4\u03b1 \u03cc\u03c1\u03b9\u03b1 \u03ba\u03ac\u03b8\u03b5 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03bf\u03c5 \u03c0\u03b5\u03b4\u03af\u03bf\u03c5. \u0391\u03c5\u03c4\u03ac \u03c4\u03b1 \u03b2\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c5\u03c0\u03b5\u03c1\u03b2\u03bf\u03bb\u03b9\u03ba\u03ae \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u00b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03c1\u03cc\u03bb\u03b7\u03c8\u03b7 \u03ba\u03cc\u03c3\u03c4\u03bf\u03c5\u03c2.<\/p>\n<p>\u03a4\u03bf \u03b2\u03b1\u03c3\u03b9\u03ba\u03cc \u03bc\u03ac\u03b8\u03b7\u03bc\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c4\u03bf\u03c5 DesignNews \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03b7 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b1 \u03b4\u03b5\u03bd \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c3\u03c4\u03b1 bits, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bc\u03c6\u03c9\u03bd\u03af\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c0\u03ce\u03c2 \u03b1\u03c5\u03c4\u03ac \u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03cd\u03bf\u03bd\u03c4\u03b1\u03b9. \u03a3\u03c4\u03bf e-commerce, \u03b1\u03c5\u03c4\u03ae \u03b7 \u03c3\u03c5\u03bc\u03c6\u03c9\u03bd\u03af\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b1\u03bd\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03b5 \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1, ERP, WMS, CRM, payment provider, marketplace, analytics platform \u03ba\u03b1\u03b9 custom automations. \u038c\u03c4\u03b1\u03bd \u03bb\u03b5\u03af\u03c0\u03b5\u03b9, \u03c4\u03b1 \u03bb\u03ac\u03b8\u03b7 \u03c3\u03c0\u03ac\u03bd\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b8\u03b5\u03b1\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ae. \u039e\u03b5\u03ba\u03b9\u03bd\u03bf\u03cd\u03bd \u03c9\u03c2 \u03bc\u03b9\u03ba\u03c1\u03ad\u03c2 \u03b1\u03c0\u03bf\u03ba\u03bb\u03af\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03ce\u03bd\u03bf\u03c5\u03bd \u03bc\u03b1\u03b6\u03af \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03b7.<\/p>\n<p>\u0393\u03b9\u03b1 \u03b1\u03c5\u03c4\u03cc, \u03bf\u03b9 \u03b4\u03c5\u03b1\u03b4\u03b9\u03ba\u03bf\u03af \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bb\u03ce\u03c2 \u03b8\u03ad\u03bc\u03b1 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd. \u0395\u03af\u03bd\u03b1\u03b9 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae\u03c2 \u03b4\u03b9\u03b1\u03ba\u03c5\u03b2\u03ad\u03c1\u03bd\u03b7\u03c3\u03b7\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03bf\u03cd \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2. \u038c\u03c3\u03bf \u03c0\u03b9\u03bf \u03bd\u03c9\u03c1\u03af\u03c2 \u03bf\u03c1\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03c3\u03c9\u03c3\u03c4\u03ac \u03bf\u03b9 \u03c4\u03cd\u03c0\u03bf\u03b9 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03c4\u03b1 \u03cc\u03c1\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2 \u03b1\u03bd\u03c4\u03b1\u03bb\u03bb\u03b1\u03b3\u03ae\u03c2, \u03c4\u03cc\u03c3\u03bf \u03c0\u03b9\u03bf \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03ae \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b1. \u039a\u03b1\u03b9 \u03cc\u03c3\u03bf \u03c0\u03b9\u03bf \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b1, \u03c4\u03cc\u03c3\u03bf \u03bb\u03b9\u03b3\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c7\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b1\u03c0\u03c1\u03cc\u03b2\u03bb\u03b5\u03c0\u03c4\u03b1 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ac \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03cc\u03c3\u03bf \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b5\u03c0\u03b5\u03bd\u03b4\u03cd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7, conversion, customer experience \u03ba\u03b1\u03b9 \u03b5\u03bc\u03c0\u03bf\u03c1\u03b9\u03ba\u03ae \u03c3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03ae.<\/p>\n<h2 id=\"faq\" class=\"td-faq-heading\">\u03a3\u03c5\u03c7\u03bd\u03ad\u03c2 \u0395\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2<\/h2>\n<div class=\"td-faq\">\n<details id=\"faq-1\" class=\"td-faq-item\">\n<summary class=\"td-faq-title\">\u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03c5\u03b1\u03b4\u03b9\u03ba\u03bf\u03af \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1\u03c4\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03bf\u03af \u03c3\u03c4\u03bf e-commerce;<\/summary>\n<div class=\"td-faq-content\">\n<p>\u039f\u03b9 \u03b4\u03c5\u03b1\u03b4\u03b9\u03ba\u03bf\u03af \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd \u03bc\u03b5 0 \u03ba\u03b1\u03b9 1, \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ad\u03c2. \u0395\u03af\u03bd\u03b1\u03b9 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03bf\u03b9 \u03c3\u03c4\u03bf e-commerce \u03b3\u03b9\u03b1\u03c4\u03af \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd.<\/p>\n<\/div>\n<\/details>\n<details id=\"faq-2\" class=\"td-faq-item\">\n<summary class=\"td-faq-title\">\u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03bc\u03b5\u03c4\u03b1\u03be\u03cd signed \u03ba\u03b1\u03b9 unsigned \u03b4\u03c5\u03b1\u03b4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd;<\/summary>\n<div class=\"td-faq-content\">\n<p>\u039f\u03b9 unsigned \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03bc\u03b7 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03bf\u03af, \u03b5\u03bd\u03ce \u03bf\u03b9 signed \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03bf\u03af. \u0397 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03b1\u03c5\u03c4\u03ae \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf \u03b5\u03cd\u03c1\u03bf\u03c2 \u03c4\u03b9\u03bc\u03ce\u03bd \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03b1\u03c3\u03c4\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03b1 bits.<\/p>\n<\/div>\n<\/details>\n<details id=\"faq-3\" class=\"td-faq-item\">\n<summary class=\"td-faq-title\">\u03a0\u03ce\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03c4\u03bf bit width \u03c4\u03b1 IDs \u03ba\u03b1\u03b9 \u03c4\u03b1 stock \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1;<\/summary>\n<div class=\"td-faq-content\">\n<p>\u03a4\u03bf bit width \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03c5\u03c4\u03b5\u03af \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c0\u03b5\u03b4\u03af\u03bf. \u03a0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 bits \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03bf\u03c5\u03bd \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03b5\u03cd\u03c1\u03bf\u03c2 \u03c4\u03b9\u03bc\u03ce\u03bd, \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03b3\u03b9\u03b1 \u03c4\u03b1 IDs \u03ba\u03b1\u03b9 \u03c4\u03b1 stock, \u03b5\u03b9\u03b4\u03b9\u03ba\u03ac \u03c3\u03b5 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf\u03c5 \u03cc\u03b3\u03ba\u03bf\u03c5 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd.<\/p>\n<\/div>\n<\/details>\n<details id=\"faq-4\" class=\"td-faq-item\">\n<summary class=\"td-faq-title\">\u0393\u03b9\u03b1\u03c4\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03bd\u03b1 \u03b5\u03c0\u03b9\u03bb\u03ad\u03b3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c9\u03c3\u03c4\u03bf\u03cd\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c3\u03c4\u03bf e-commerce;<\/summary>\n<div class=\"td-faq-content\">\n<p>\u0397 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c4\u03cd\u03c0\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b5\u03be\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1 \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ce\u03bd. \u039b\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9 \u03c4\u03cd\u03c0\u03bf\u03b9 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bf\u03b4\u03b7\u03b3\u03ae\u03c3\u03bf\u03c5\u03bd \u03c3\u03b5 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1, \u03cc\u03c0\u03c9\u03c2 \u03bb\u03ac\u03b8\u03bf\u03c2 stock \u03ae \u03b1\u03c0\u03bf\u03c4\u03c5\u03c7\u03b7\u03bc\u03ad\u03bd\u03b1 API integrations.<\/p>\n<\/div>\n<\/details>\n<details id=\"faq-5\" class=\"td-faq-item\">\n<summary class=\"td-faq-title\">\u03a0\u03bf\u03b9\u03b1 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03c1\u03bf\u03ba\u03cd\u03c8\u03bf\u03c5\u03bd \u03b1\u03c0\u03cc \u03bb\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03b4\u03c5\u03b1\u03b4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd;<\/summary>\n<div class=\"td-faq-content\">\n<p>\u039b\u03ac\u03b8\u03bf\u03c2 \u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03af\u03b1 \u03c4\u03c9\u03bd \u03b4\u03c5\u03b1\u03b4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bf\u03b4\u03b7\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c3\u03b5 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03b1\u03bd\u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03b1\u03c0\u03bf\u03b8\u03ad\u03bc\u03b1\u03c4\u03b1, \u03b1\u03c0\u03bf\u03c4\u03c5\u03c7\u03af\u03b5\u03c2 checkout \u03ba\u03b1\u03b9 \u03bb\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03b1 reports. \u0391\u03c5\u03c4\u03ac \u03c4\u03b1 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03bc\u03c0\u03b5\u03b9\u03c1\u03af\u03b1 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7.<\/p>\n<\/div>\n<\/details>\n<details id=\"faq-6\" class=\"td-faq-item\">\n<summary class=\"td-faq-title\">\u03a0\u03ce\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03c1\u03bf\u03bb\u03b7\u03c6\u03b8\u03b5\u03af \u03c4\u03bf integer overflow \u03c3\u03c4\u03bf e-commerce;<\/summary>\n<div class=\"td-faq-content\">\n<p>\u03a4\u03bf integer overflow \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03c1\u03bf\u03bb\u03b7\u03c6\u03b8\u03b5\u03af \u03bc\u03b5 \u03c3\u03c9\u03c3\u03c4\u03cc \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03c9\u03bd \u03c4\u03cd\u03c0\u03c9\u03bd \u03ba\u03b1\u03b9 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03bf\u03c1\u03af\u03c9\u03bd. \u0395\u03af\u03bd\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03b4\u03bf\u03ba\u03b9\u03bc\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03b9\u03c3\u03c4\u03b5\u03af \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03bf\u03c5\u03bd \u03b5\u03bd\u03c4\u03cc\u03c2 \u03c4\u03c9\u03bd \u03b5\u03c0\u03b9\u03c4\u03c1\u03b5\u03c0\u03c4\u03ce\u03bd \u03bf\u03c1\u03af\u03c9\u03bd.<\/p>\n<\/div>\n<\/details>\n<\/div>\n<p>\u03a0\u03b7\u03b3\u03ad\u03c2:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.designnews.com\/electronics\/unsigned-vs-signed-binary-numbers-part-4\" target=\"_blank\" rel=\"noopener\">DesignNews &#8211; Unsigned vs Signed Binary Numbers, Part 4<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Two%27s_complement\" target=\"_blank\" rel=\"noopener\">Wikipedia &#8211; Two&#8217;s Complement<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Integer_overflow\" target=\"_blank\" rel=\"noopener\">Wikipedia &#8211; Integer Overflow<\/a><\/li>\n<li><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/JavaScript\/Reference\/Global_Objects\/Number\/MAX_SAFE_INTEGER\" target=\"_blank\" rel=\"noopener\">MDN Web Docs &#8211; Number.MAX_SAFE_INTEGER<\/a><\/li>\n<li><a href=\"https:\/\/dev.mysql.com\/doc\/refman\/8.4\/en\/integer-types.html\" target=\"_blank\" rel=\"noopener\">MySQL Documentation &#8211; Integer Types<\/a><\/li>\n<li><a href=\"https:\/\/www.postgresql.org\/docs\/current\/datatype-numeric.html\" target=\"_blank\" rel=\"noopener\">PostgreSQL Documentation &#8211; Numeric Types<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Binary numbers influence critical business decisions in e-commerce. From online transactions to inventory, the right data depends on the right interpretation of bits. The difference between signed and unsigned binary numbers can lead to errors such as odd stock quantities or incorrect values. Proper data management is essential to the growth and reliability of an online store.<\/p>","protected":false},"author":1,"featured_media":71707,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[406],"tags":[9239,9236,9235,9229,9231,9230,9233,9238,9237,9240,9228,9227,9241,9232,9234],"class_list":["post-71708","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-development","tag-api-data-types","tag-bit-width","tag-integer-overflow","tag-signed-binary","tag-twos-complement","tag-unsigned-binary","tag-akeraioi-arithmoi","tag-apothikefsi-dedomenon","tag-arithmitiki-ypologiston","tag-vaseis-dedomenon-e-commerce","tag-dyadiko-systima","tag-dyadikoi-arithmoi","tag-kodikopoiisi-arithmon","tag-sybliroma-os-pros-dyo","tag-typoi-dedomenon"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/twodots.gr\/en\/wp-json\/wp\/v2\/posts\/71708","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/twodots.gr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/twodots.gr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/twodots.gr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/twodots.gr\/en\/wp-json\/wp\/v2\/comments?post=71708"}],"version-history":[{"count":0,"href":"https:\/\/twodots.gr\/en\/wp-json\/wp\/v2\/posts\/71708\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/twodots.gr\/en\/wp-json\/wp\/v2\/media\/71707"}],"wp:attachment":[{"href":"https:\/\/twodots.gr\/en\/wp-json\/wp\/v2\/media?parent=71708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/twodots.gr\/en\/wp-json\/wp\/v2\/categories?post=71708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/twodots.gr\/en\/wp-json\/wp\/v2\/tags?post=71708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}