{"version":"1.0","provider_name":"Tech Posts Vietnamese - Latest Trends in AI, Software, and Digital Innovation","provider_url":"https:\/\/www.tech-posts.com\/vi","author_name":"vpadmin","author_url":"https:\/\/www.tech-posts.com\/vi\/author\/vpadmin\/","title":"Ki\u1ec3m ch\u1ee9ng Y\u00eau c\u1ea7u H\u1ec7 th\u1ed1ng th\u00f4ng qua C\u00e1c Bu\u1ed5i \u0110i b\u1ed9 quanh S\u01a1 \u0111\u1ed3 Lu\u1ed3ng D\u1eef li\u1ec7u \ud83d\udcca","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"UBOIrmhm5Q\"><a href=\"https:\/\/www.tech-posts.com\/vi\/validating-system-requirements-through-dfd-walkthroughs\/\">H\u01b0\u1edbng d\u1eabn DFD: X\u00e1c minh Y\u00eau c\u1ea7u H\u1ec7 th\u1ed1ng th\u00f4ng qua C\u00e1c Cu\u1ed9c \u0110i B\u1ed9 Xem x\u00e9t S\u01a1 \u0111\u1ed3 D\u00f2ng D\u1eef li\u1ec7u<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.tech-posts.com\/vi\/validating-system-requirements-through-dfd-walkthroughs\/embed\/#?secret=UBOIrmhm5Q\" width=\"600\" height=\"338\" title=\"&#8220;H\u01b0\u1edbng d\u1eabn DFD: X\u00e1c minh Y\u00eau c\u1ea7u H\u1ec7 th\u1ed1ng th\u00f4ng qua C\u00e1c Cu\u1ed9c \u0110i B\u1ed9 Xem x\u00e9t S\u01a1 \u0111\u1ed3 D\u00f2ng D\u1eef li\u1ec7u&#8221; &#8212; Tech Posts Vietnamese - Latest Trends in AI, Software, and Digital Innovation\" data-secret=\"UBOIrmhm5Q\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.tech-posts.com\/vi\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.tech-posts.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/validating-system-requirements-dfd-walkthrough-infographic.jpg","thumbnail_width":1664,"thumbnail_height":928,"description":"H\u1ecdc c\u00e1ch ki\u1ec3m ch\u1ee9ng y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c bu\u1ed5i \u0111i b\u1ed9 quanh s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u. M\u1ed9t h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 m\u00f4 h\u00ecnh h\u00f3a DFD, c\u00e1c b\u01b0\u1edbc ki\u1ec3m ch\u1ee9ng v\u00e0 nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn."}