{"version":"1.0","provider_name":"Go 2 Posts Vietnamese | Breaking Digital News &amp; Software Trends","provider_url":"https:\/\/www.go2posts.com\/vi","author_name":"vpadmin","author_url":"https:\/\/www.go2posts.com\/vi\/author\/vpadmin\/","title":"M\u1eabu quan s\u00e1t vi\u00ean cho s\u1ef1 t\u00e1ch r\u1eddi l\u1ecfng l\u1ebbo | H\u01b0\u1edbng d\u1eabn OOAD","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"RY6PLgXdDv\"><a href=\"https:\/\/www.go2posts.com\/vi\/applying-observer-pattern-loose-coupling\/\">H\u01b0\u1edbng d\u1eabn OOAD: \u00c1p d\u1ee5ng M\u1eabu Quan s\u00e1t \u0111\u1ec3 \u0111\u1ea1t\u8026 k\u1ebft l\u1ecfng l\u1ebbo<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.go2posts.com\/vi\/applying-observer-pattern-loose-coupling\/embed\/#?secret=RY6PLgXdDv\" width=\"600\" height=\"338\" title=\"&#8220;H\u01b0\u1edbng d\u1eabn OOAD: \u00c1p d\u1ee5ng M\u1eabu Quan s\u00e1t \u0111\u1ec3 \u0111\u1ea1t\u8026 k\u1ebft l\u1ecfng l\u1ebbo&#8221; &#8212; Go 2 Posts Vietnamese | Breaking Digital News &amp; Software Trends\" data-secret=\"RY6PLgXdDv\" 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.go2posts.com\/vi\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.go2posts.com\/vi\/wp-content\/uploads\/sites\/22\/2026\/03\/observer-pattern-infographic-childs-drawing.jpg","thumbnail_width":1664,"thumbnail_height":928,"description":"H\u1ecdc c\u00e1ch \u00e1p d\u1ee5ng m\u1eabu quan s\u00e1t vi\u00ean \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 t\u00e1ch r\u1eddi l\u1ecfng l\u1ebbo trong Ph\u00e2n t\u00edch v\u00e0 Thi\u1ebft k\u1ebf H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng. H\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 tri\u1ec3n khai, l\u1ee3i \u00edch v\u00e0 nh\u1eefng \u0111i\u1ec3m c\u1ea7n tr\u00e1nh."}