{"id":30226,"date":"2025-06-15T14:56:10","date_gmt":"2025-06-15T07:56:10","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=30226"},"modified":"2026-02-02T16:11:11","modified_gmt":"2026-02-02T09:11:11","slug":"debug-go-loi-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/","title":{"rendered":"Debug l\u00e0 g\u00ec? Debug \u0111\u1ec3 l\u00e0m g\u00ec? C\u00f4ng c\u1ee5 &#038; Ph\u01b0\u01a1ng ph\u00e1p g\u1ee1 l\u1ed7i hi\u1ec7u qu\u1ea3"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed8I DUNG<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Debug-la-gi\" >Debug l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Muc-dich-cua-viec-debug-trong-lap-trinh\" >M\u1ee5c \u0111\u00edch c\u1ee7a vi\u1ec7c debug trong l\u1eadp tr\u00ecnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Cac-cong-cu-ho-tro-Debug-pho-bien\" >C\u00e1c c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 Debug ph\u1ed5 bi\u1ebfn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Phuong-phap-Debug-Code-hieu-qua-cho-lap-trinh-vien\" >Ph\u01b0\u01a1ng ph\u00e1p Debug Code hi\u1ec7u qu\u1ea3 cho l\u1eadp tr\u00ecnh vi\u00ean<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Su-dung-cong-cu-Debug-tich-hop\" >S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 Debug t\u00edch h\u1ee3p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Su-dung-diem-dung-Breakpoints\" >S\u1eed d\u1ee5ng \u0111i\u1ec3m d\u1eebng (Breakpoints)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Ghi-log-va-thu-thap-thong-tin\" >Ghi log v\u00e0 thu th\u1eadp th\u00f4ng tin<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Cong-cu-kiem-thu-va-phan-tich-tinh-trong-Debug\" >C\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed v\u00e0 ph\u00e2n t\u00edch t\u0129nh trong Debug<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Phuong-phap-sua-loi-theo-tung-phan\" >Ph\u01b0\u01a1ng ph\u00e1p s\u1eeda l\u1ed7i theo t\u1eebng ph\u1ea7n<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Cach-cai-thien-ky-nang-Debug-Code-cho-lap-trinh-vien\" >C\u00e1ch c\u1ea3i thi\u1ec7n k\u1ef9 n\u0103ng Debug Code cho l\u1eadp tr\u00ecnh vi\u00ean<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Doc-hieu-thong-bao-loi\" >\u0110\u1ecdc hi\u1ec3u th\u00f4ng b\u00e1o l\u1ed7i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Su-dung-phuong-phap-chia-de-tri\" >S\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p chia \u0111\u1ec3 tr\u1ecb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Tai-hien-loi-mot-cach-co-he-thong\" >T\u00e1i hi\u1ec7n l\u1ed7i m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Su-dung-Version-Control\" >S\u1eed d\u1ee5ng Version Control<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Cach-viet-code-kiem-soat-loi-Bug\" >C\u00e1ch vi\u1ebft code ki\u1ec3m so\u00e1t l\u1ed7i Bug<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Viet-code-ro-rang-va-de-doc\" >Vi\u1ebft code r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 \u0111\u1ecdc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Su-dung-Comment-va-Documentation\" >S\u1eed d\u1ee5ng Comment v\u00e0 Documentation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Ap-dung-Unit-Test-va-Integration-Test\" >\u00c1p d\u1ee5ng Unit Test v\u00e0 Integration Test<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Xu-ly-ngoai-le-Exception-Handling\" >X\u1eed l\u00fd ngo\u1ea1i l\u1ec7 (Exception Handling)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Code-Review\" >Code Review<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/#Luu-y-can-tranh-de-khong-phai-Debug-Code\" >L\u01b0u \u00fd c\u1ea7n tr\u00e1nh \u0111\u1ec3 kh\u00f4ng ph\u1ea3i\u00a0Debug Code<\/a><\/li><\/ul><\/nav><\/div>\n<p>Trong <a href=\"https:\/\/interdata.vn\/blog\/lap-trinh-la-gi\/\">l\u1eadp tr\u00ecnh<\/a>, Debug (g\u1ee1 l\u1ed7i) l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng kh\u00f4ng th\u1ec3 thi\u1ebfu, gi\u00fap chuy\u1ec3n \u0111\u1ed5i code t\u1eeb tr\u1ea1ng th\u00e1i &#8220;c\u00f3 l\u1ed7i&#8221; sang &#8220;ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru&#8221;. K\u1ef9 n\u0103ng Debug Code kh\u00f4ng ch\u1ec9 gi\u00fap c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean s\u1eeda c\u00e1c v\u1ea5n \u0111\u1ec1 hi\u1ec7n c\u00f3 m\u00e0 c\u00f2n n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng code v\u00e0 hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i s\u00e2u v\u00e0o <a href=\"https:\/\/interdata.vn\/blog\/debug-go-loi-la-gi\/\"><strong>Debug Code l\u00e0 g\u00ec<\/strong><\/a>, t\u1eeb t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c debug trong l\u1eadp tr\u00ecnh, c\u00e1c c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 Debug,\u00a0 c\u00e1c k\u1ef9 thu\u1eadt Debug, \u0111\u1ebfn nh\u1eefng m\u1eb9o ph\u00f2ng tr\u00e1nh l\u1ed7i debug hi\u1ec7u qu\u1ea3. \u0110\u1ecdc b\u00e0i vi\u1ebft ngay!<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Debug-la-gi\"><\/span>Debug l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Ch\u1ebf \u0111\u1ed9 Debug l\u00e0 qu\u00e1 tr\u00ecnh t\u00ecm ki\u1ebfm, ph\u00e2n t\u00edch v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c l\u1ed7i (bugs) ho\u1eb7c khi\u1ebfm khuy\u1ebft trong <a href=\"https:\/\/interdata.vn\/blog\/source-code-la-gi\/\">m\u00e3 ngu\u1ed3n<\/a> c\u1ee7a m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh m\u00e1y t\u00ednh <\/strong>\u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u01b0\u01a1ng tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang nh\u01b0 mong \u0111\u1ee3i, kh\u00f4ng g\u00e2y ra c\u00e1c h\u00e0nh vi sai l\u1ec7ch ho\u1eb7c s\u1ef1 c\u1ed1.<\/p>\n<p>Qu\u00e1 tr\u00ecnh Debug th\u01b0\u1eddng bao g\u1ed3m vi\u1ec7c ki\u1ec3m tra t\u1eebng d\u00f2ng code, theo d\u00f5i gi\u00e1 tr\u1ecb c\u1ee7a bi\u1ebfn, v\u00e0 x\u00e1c \u0111\u1ecbnh n\u01a1i logic ch\u01b0\u01a1ng tr\u00ecnh b\u1ecb ph\u00e1 v\u1ee1. \u0110\u00e2y l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng c\u01a1 b\u1ea3n m\u00e0 m\u1ecdi l\u1eadp tr\u00ecnh vi\u00ean \u0111\u1ec1u c\u1ea7n th\u00e0nh th\u1ea1o \u0111\u1ec3 t\u1ea1o ra ph\u1ea7n m\u1ec1m \u0111\u00e1ng tin c\u1eady.<\/p>\n<figure id=\"attachment_30246\" aria-describedby=\"caption-attachment-30246\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-30246\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Debug-la-gi.jpg\" alt=\"Debug l\u00e0 g\u00ec?\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Debug-la-gi.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Debug-la-gi-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Debug-la-gi-768x480.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Debug-la-gi-750x469.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-30246\" class=\"wp-caption-text\">Debug l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Muc-dich-cua-viec-debug-trong-lap-trinh\"><\/span>M\u1ee5c \u0111\u00edch c\u1ee7a vi\u1ec7c debug trong l\u1eadp tr\u00ecnh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Debug \u0111\u1ec3 l\u00e0m g\u00ec?<\/strong> Debug \u0111\u00f3ng vai tr\u00f2 trung t\u00e2m trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, m\u1ee5c \u0111\u00edch c\u1ee7a vi\u1ec7c debug trong l\u1eadp tr\u00ecnh kh\u00f4ng ch\u1ec9 gi\u00fap ph\u00e1t hi\u1ec7n, s\u1eeda l\u1ed7i \u0111\u1ea3m b\u1ea3o ch\u01b0\u01a1ng tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang nh\u01b0 mong mu\u1ed1n. M\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng c\u00f3 l\u1ed7i m\u1edbi l\u00e0 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 th\u1ec3 tri\u1ec3n khai v\u00e0 s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3.<\/p>\n<p>C\u1ee5 th\u1ec3, m\u00f4i tr\u01b0\u1eddng debug gi\u00fap:<\/p>\n<ul>\n<li>X\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c v\u1ecb tr\u00ed v\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i trong qu\u00e1 tr\u00ecnh ch\u1ea1y ho\u1eb7c bi\u00ean d\u1ecbch ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\n<li>Gi\u00fap l\u1eadp tr\u00ecnh vi\u00ean hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 lu\u1ed3ng x\u1eed l\u00fd v\u00e0 tr\u1ea1ng th\u00e1i c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh t\u1ea1i t\u1eebng b\u01b0\u1edbc th\u1ef1c thi.<\/li>\n<li>S\u1eeda l\u1ed7i \u0111\u1ec3 ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng b\u1ecb d\u1eebng \u0111\u1ed9t ng\u1ed9t, tr\u00e1nh c\u00e1c h\u00e0nh vi kh\u00f4ng mong mu\u1ed1n ho\u1eb7c k\u1ebft qu\u1ea3 sai l\u1ec7ch.<\/li>\n<li>N\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng ph\u1ea7n m\u1ec1m b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf c\u00e1c l\u1ed7i ti\u1ec1m \u1ea9n, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t.<\/li>\n<li>H\u1ed7 tr\u1ee3 ki\u1ec3m th\u1eed v\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 TDD (Test-Driven Development) v\u00e0 BDD (Behavior-Driven Development), gi\u00fap \u0111\u1ea3m b\u1ea3o m\u00e3 ngu\u1ed3n lu\u00f4n \u0111\u00fang v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec.<\/li>\n<\/ul>\n<p>Debug l\u00e0 qu\u00e1 tr\u00ecnh thi\u1ebft y\u1ebfu \u0111\u1ec3 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m ch\u1ea5t l\u01b0\u1ee3ng cao, gi\u1ea3m thi\u1ec3u l\u1ed7i v\u00e0 n\u00e2ng cao <a href=\"https:\/\/interdata.vn\/blog\/ux-la-gi\/\">tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng<\/a>.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac-cong-cu-ho-tro-Debug-pho-bien\"><\/span>C\u00e1c c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 Debug ph\u1ed5 bi\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 m\u00f4i tr\u01b0\u1eddng debug tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 v\u00e0 nhanh ch\u00f3ng, c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean th\u01b0\u1eddng s\u1eed d\u1ee5ng nhi\u1ec1u c\u00f4ng c\u1ee5 chuy\u00ean bi\u1ec7t. M\u1ed7i c\u00f4ng c\u1ee5 c\u00f3 nh\u1eefng th\u1ebf m\u1ea1nh ri\u00eang, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ng\u00f4n ng\u1eef v\u00e0 m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n kh\u00e1c nhau.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng li\u1ec7t k\u00ea c\u00e1c c\u00f4ng c\u1ee5 Debug th\u01b0\u1eddng d\u00f9ng:<\/p>\n<table style=\"width: 100%; border-collapse: collapse;\">\n<thead>\n<tr style=\"background-color: #0d6efd; color: white;\">\n<th style=\"padding: 10px; text-align: center;\"><span style=\"color: #ffffff;\">C\u00f4ng c\u1ee5<\/span><\/th>\n<th style=\"padding: 10px; text-align: center;\"><span style=\"color: #ffffff;\">M\u00f4 t\u1ea3 v\u00e0 t\u00ednh n\u0103ng ch\u00ednh<\/span><\/th>\n<th style=\"padding: 10px; text-align: center;\"><span style=\"color: #ffffff;\">Ng\u00f4n ng\u1eef h\u1ed7 tr\u1ee3 \/ \u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Qodo<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">C\u00f4ng c\u1ee5 ph\u00e2n t\u00edch m\u00e3 t\u0129nh d\u00f9ng AI, ph\u00e1t hi\u1ec7n l\u1ed7i ti\u1ec1m \u1ea9n, r\u1ee7i ro b\u1ea3o m\u1eadt, \u0111\u1ec1 xu\u1ea5t c\u1ea3i ti\u1ebfn v\u00e0 t\u1ea1o b\u1ed9 ki\u1ec3m th\u1eed.<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">H\u1ed7 tr\u1ee3 Python, JavaScript, TypeScript, <a href=\"https:\/\/interdata.vn\/blog\/ngon-ngu-lap-trinh-java\/\">Java<\/a>, C++, Go, <a href=\"https:\/\/interdata.vn\/blog\/php-la-gi\/\">PHP<\/a>. C\u00f3 th\u1ec3 d\u00f9ng d\u01b0\u1edbi d\u1ea1ng plugin IDE, plugin Git ho\u1eb7c d\u00f2ng l\u1ec7nh.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>GNU Debugger (GDB)<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Debugger m\u1ea1nh m\u1ebd tr\u00ean Linux, h\u1ed7 tr\u1ee3 nhi\u1ec1u ng\u00f4n ng\u1eef (C, C++, Fortran, Java), cho ph\u00e9p d\u1eebng ch\u01b0\u01a1ng tr\u00ecnh, xem bi\u1ebfn, b\u01b0\u1edbc t\u1eebng d\u00f2ng.<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Ph\u1ed5 bi\u1ebfn tr\u00ean Linux, h\u1ed7 tr\u1ee3 \u0111a ki\u1ebfn tr\u00fac <a href=\"https:\/\/interdata.vn\/blog\/cpu-server\/\">CPU<\/a>.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>LLDB<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Debugger thu\u1ed9c d\u1ef1 \u00e1n LLVM, nhanh, t\u00edch h\u1ee3p t\u1ed1t v\u1edbi Xcode v\u00e0 Android Studio, h\u1ed7 tr\u1ee3 debug t\u1eeb xa.<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">H\u1ed7 tr\u1ee3 nhi\u1ec1u ng\u00f4n ng\u1eef, thay th\u1ebf GDB tr\u00ean macOS.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Delve<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Debugger chuy\u00ean d\u1ee5ng cho ng\u00f4n ng\u1eef Go, h\u1ed7 tr\u1ee3 thao t\u00e1c runtime v\u1edbi goroutines v\u00e0 stacks.<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">D\u00e0nh ri\u00eang cho Go, cung c\u1ea5p l\u1ec7nh debug chi ti\u1ebft.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Valgrind<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">C\u00f4ng c\u1ee5 g\u1ee1 l\u1ed7i b\u1ed9 nh\u1edb, ph\u00e2n t\u00edch hi\u1ec7u su\u1ea5t, ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9 b\u1ed9 nh\u1edb v\u00e0 l\u1ed7i truy c\u1eadp b\u1ed9 nh\u1edb.<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">H\u1ed7 tr\u1ee3 Linux, Mac, chuy\u00ean s\u00e2u v\u1ec1 b\u1ed9 nh\u1edb.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>PDB (Python Debugger)<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Debugger t\u00edch h\u1ee3p s\u1eb5n trong Python, cho ph\u00e9p d\u1eebng ch\u01b0\u01a1ng tr\u00ecnh, xem gi\u00e1 tr\u1ecb bi\u1ebfn, b\u01b0\u1edbc t\u1eebng d\u00f2ng.<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">D\u00e0nh ri\u00eang cho Python, d\u1ec5 s\u1eed d\u1ee5ng.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>JDB (Java Debugger)<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Debugger d\u00f2ng l\u1ec7nh cho Java, cho ph\u00e9p \u0111\u1eb7t breakpoint, b\u01b0\u1edbc qua t\u1eebng d\u00f2ng, xem v\u00e0 thay \u0111\u1ed5i gi\u00e1 tr\u1ecb bi\u1ebfn.<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">D\u00e0nh ri\u00eang cho Java, \u0111i k\u00e8m JDK.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Visual Studio Debugger<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Debugger t\u00edch h\u1ee3p trong IDE Visual Studio, h\u1ed7 tr\u1ee3 breakpoint, xem bi\u1ebfn, x\u1eed l\u00fd exception.<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">H\u1ed7 tr\u1ee3 C++, C#, VB.NET v\u00e0 nhi\u1ec1u ng\u00f4n ng\u1eef kh\u00e1c.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>IntelliJ IDEA Debugger<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Debugger t\u00edch h\u1ee3p trong IDE IntelliJ, h\u1ed7 tr\u1ee3 breakpoint, b\u01b0\u1edbc qua d\u00f2ng, xem bi\u1ebfn, x\u1eed l\u00fd exception.<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Ph\u1ed5 bi\u1ebfn cho Java v\u00e0 c\u00e1c ng\u00f4n ng\u1eef JVM.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Chrome DevTools<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">B\u1ed9 c\u00f4ng c\u1ee5 debug v\u00e0 profiling t\u00edch h\u1ee3p trong tr\u00ecnh duy\u1ec7t Chrome, ch\u1ee7 y\u1ebfu d\u00f9ng \u0111\u1ec3 debug JavaScript.<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">D\u00e0nh cho ph\u00e1t tri\u1ec3n web, JavaScript.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>ESLint<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">C\u00f4ng c\u1ee5 ph\u00e2n t\u00edch m\u00e3 t\u0129nh cho JavaScript, gi\u00fap ph\u00e1t hi\u1ec7n l\u1ed7i v\u00e0 v\u1ea5n \u0111\u1ec1 v\u1ec1 style tr\u01b0\u1edbc khi ch\u1ea1y m\u00e3.<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">D\u00e0nh cho JavaScript, t\u00edch h\u1ee3p nhi\u1ec1u IDE.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>SonarQube, Coverity<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">C\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch m\u00e3 t\u1ef1 \u0111\u1ed9ng, ph\u00e1t hi\u1ec7n l\u1ed7i b\u1ea3o m\u1eadt, l\u1ed7i logic, h\u1ed7 tr\u1ee3 nhi\u1ec1u ng\u00f4n ng\u1eef.<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">H\u1ed7 tr\u1ee3 \u0111a ng\u00f4n ng\u1eef, d\u00f9ng trong CI\/CD v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng m\u00e3.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 Debug Code ph\u00f9 h\u1ee3p t\u00f9y thu\u1ed9c v\u00e0o <a href=\"https:\/\/interdata.vn\/blog\/ngon-ngu-lap-trinh-la-gi\/\">ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh<\/a>, m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n v\u00e0 y\u00eau c\u1ea7u d\u1ef1 \u00e1n. C\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 GDB, PDB, Visual Studio Debugger, IntelliJ IDEA Debugger l\u00e0 ph\u1ed5 bi\u1ebfn v\u00e0 m\u1ea1nh m\u1ebd cho t\u1eebng ng\u00f4n ng\u1eef c\u1ee5 th\u1ec3, trong khi c\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch m\u00e3 t\u0129nh nh\u01b0 ESLint, SonarQube gi\u00fap ph\u00e1t hi\u1ec7n l\u1ed7i s\u1edbm v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng m\u00e3 ngu\u1ed3n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Phuong-phap-Debug-Code-hieu-qua-cho-lap-trinh-vien\"><\/span>Ph\u01b0\u01a1ng ph\u00e1p Debug Code hi\u1ec7u qu\u1ea3 cho l\u1eadp tr\u00ecnh vi\u00ean<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p Debug l\u00e0 c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u1ec3 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m ph\u00e1t hi\u1ec7n v\u00e0 s\u1eeda ch\u1eefa l\u1ed7i trong m\u00e3 ngu\u1ed3n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p debug ph\u1ed5 bi\u1ebfn m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng \u0111\u1ec3 t\u1ed1i \u01b0u quy tr\u00ecnh t\u00ecm v\u00e0 kh\u1eafc ph\u1ee5c l\u1ed7i trong ph\u1ea7n m\u1ec1m.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Su-dung-cong-cu-Debug-tich-hop\"><\/span>S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 Debug t\u00edch h\u1ee3p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 Debug t\u00edch h\u1ee3p trong m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c c\u1ee5 th\u1ec3 sau \u0111\u00e2y:<\/p>\n<ul>\n<li><strong>Theo d\u00f5i gi\u00e1 tr\u1ecb bi\u1ebfn<\/strong>: C\u00e1c c\u00f4ng c\u1ee5 Debug gi\u00fap b\u1ea1n theo d\u00f5i gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c bi\u1ebfn trong su\u1ed1t qu\u00e1 tr\u00ecnh th\u1ef1c thi ch\u01b0\u01a1ng tr\u00ecnh. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n ph\u00e1t hi\u1ec7n c\u00e1c gi\u00e1 tr\u1ecb sai l\u1ec7ch ho\u1eb7c kh\u00f4ng h\u1ee3p l\u00fd trong qu\u00e1 tr\u00ecnh ch\u1ea1y ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\n<li><strong>Debug theo t\u1eebng b\u01b0\u1edbc<\/strong>: Ph\u01b0\u01a1ng ph\u00e1p debug t\u1eebng b\u01b0\u1edbc gi\u00fap b\u1ea1n theo d\u00f5i t\u1eebng d\u00f2ng m\u00e3 khi ch\u01b0\u01a1ng tr\u00ecnh th\u1ef1c thi, cho ph\u00e9p b\u1ea1n x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed ch\u00ednh x\u00e1c c\u1ee7a l\u1ed7i.<\/li>\n<li><strong>Ki\u1ec3m tra <a href=\"https:\/\/interdata.vn\/blog\/stack-la-gi\/\">stack<\/a> trace<\/strong>: Th\u00f4ng qua vi\u1ec7c xem x\u00e9t stack trace, b\u1ea1n c\u00f3 th\u1ec3 theo d\u00f5i chu\u1ed7i c\u00e1c cu\u1ed9c g\u1ecdi h\u00e0m v\u00e0 c\u00e1c d\u00f2ng m\u00e3 c\u00f3 li\u00ean quan \u0111\u1ebfn l\u1ed7i.<\/li>\n<li><strong>Hi\u1ec3n th\u1ecb gi\u00e1 tr\u1ecb bi\u1ebfn<\/strong>: C\u00f4ng c\u1ee5 g\u1ee1 l\u1ed7i cung c\u1ea5p kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c bi\u1ebfn trong qu\u00e1 tr\u00ecnh th\u1ef1c thi, gi\u00fap b\u1ea1n nh\u1eadn di\u1ec7n c\u00e1c gi\u00e1 tr\u1ecb kh\u00f4ng \u0111\u00fang ho\u1eb7c b\u1ea5t th\u01b0\u1eddng.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Su-dung-diem-dung-Breakpoints\"><\/span>S\u1eed d\u1ee5ng \u0111i\u1ec3m d\u1eebng (Breakpoints)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110i\u1ec3m d\u1eebng l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd trong vi\u1ec7c debug, cho ph\u00e9p b\u1ea1n t\u1ea1m d\u1eebng ch\u01b0\u01a1ng tr\u00ecnh t\u1ea1i c\u00e1c v\u1ecb tr\u00ed nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 ki\u1ec3m tra v\u00e0 \u0111\u00e1nh gi\u00e1 tr\u1ea1ng th\u00e1i c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh.<\/p>\n<ul>\n<li><strong>Ki\u1ec3m tra gi\u00e1 tr\u1ecb bi\u1ebfn<\/strong>: B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c bi\u1ebfn t\u1ea1i \u0111i\u1ec3m d\u1eebng, gi\u00fap x\u00e1c \u0111\u1ecbnh xem ch\u00fang c\u00f3 \u0111\u00fang nh\u01b0 mong \u0111\u1ee3i kh\u00f4ng.<\/li>\n<li><strong>X\u00e1c \u0111\u1ecbnh l\u1ed7i<\/strong>: \u0110\u1eb7t \u0111i\u1ec3m d\u1eebng tr\u01b0\u1edbc v\u00e0 sau \u0111o\u1ea1n m\u00e3 nghi ng\u1edd c\u00f3 l\u1ed7i gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c d\u00f2ng m\u00e3 n\u00e0o g\u00e2y ra v\u1ea5n \u0111\u1ec1.<\/li>\n<li><strong>Theo d\u00f5i qu\u00e1 tr\u00ecnh th\u1ef1c thi<\/strong>: B\u1ea1n c\u00f3 th\u1ec3 theo d\u00f5i v\u00e0 ki\u1ec3m tra c\u00e1c thay \u0111\u1ed5i c\u1ee7a tr\u1ea1ng th\u00e1i bi\u1ebfn v\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng khi ch\u01b0\u01a1ng tr\u00ecnh \u0111\u1ea1t t\u1edbi \u0111i\u1ec3m d\u1eebng.<\/li>\n<\/ul>\n<figure id=\"attachment_30247\" aria-describedby=\"caption-attachment-30247\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-30247\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/5-Phuong-phap-Debug-hieu-qua-cho-lap-trinh-vien.jpg\" alt=\"5 Ph\u01b0\u01a1ng ph\u00e1p Debug hi\u1ec7u qu\u1ea3 cho l\u1eadp tr\u00ecnh vi\u00ean\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/5-Phuong-phap-Debug-hieu-qua-cho-lap-trinh-vien.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/5-Phuong-phap-Debug-hieu-qua-cho-lap-trinh-vien-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/5-Phuong-phap-Debug-hieu-qua-cho-lap-trinh-vien-768x480.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/5-Phuong-phap-Debug-hieu-qua-cho-lap-trinh-vien-750x469.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-30247\" class=\"wp-caption-text\">5 Ph\u01b0\u01a1ng ph\u00e1p Debug hi\u1ec7u qu\u1ea3 cho l\u1eadp tr\u00ecnh vi\u00ean<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Ghi-log-va-thu-thap-thong-tin\"><\/span>Ghi log v\u00e0 thu th\u1eadp th\u00f4ng tin<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c ghi log v\u00e0 thu th\u1eadp th\u00f4ng tin debug l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p h\u1eefu \u00edch \u0111\u1ec3 hi\u1ec3u r\u00f5 v\u00e0 s\u1eeda l\u1ed7i hi\u1ec7u qu\u1ea3 h\u01a1n. C\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ea7n thi\u1ebft bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Ghi log l\u1ed7i<\/strong>: Khi ph\u00e1t hi\u1ec7n l\u1ed7i, h\u00e3y ghi l\u1ea1i th\u00f4ng tin chi ti\u1ebft v\u1ec1 l\u1ed7i, bao g\u1ed3m nguy\u00ean nh\u00e2n v\u00e0 v\u1ecb tr\u00ed x\u1ea3y ra. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 v\u1ec1 v\u1ea5n \u0111\u1ec1 v\u00e0 x\u1eed l\u00fd ch\u00ednh x\u00e1c.<\/li>\n<li><strong>Ghi log tr\u1ea1ng th\u00e1i h\u1ec7 th\u1ed1ng<\/strong>: Ghi l\u1ea1i tr\u1ea1ng th\u00e1i c\u1ee7a h\u1ec7 th\u1ed1ng t\u1ea1i th\u1eddi \u0111i\u1ec3m l\u1ed7i x\u1ea3y ra c\u00f3 th\u1ec3 cung c\u1ea5p th\u00f4ng tin h\u1eefu \u00edch v\u1ec1 m\u00f4i tr\u01b0\u1eddng khi l\u1ed7i ph\u00e1t sinh.<\/li>\n<li><strong>Ghi log d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra<\/strong>: Vi\u1ec7c ghi l\u1ea1i d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra li\u00ean quan \u0111\u1ebfn l\u1ed7i gi\u00fap ph\u00e2n t\u00edch v\u1ea5n \u0111\u1ec1 \u1edf m\u1ee9c \u0111\u1ed9 d\u1eef li\u1ec7u.<\/li>\n<li><strong>Thu th\u1eadp th\u00f4ng tin debug<\/strong>: Ngo\u00e0i vi\u1ec7c ghi log, thu th\u1eadp th\u00f4ng tin nh\u01b0 stack trace, gi\u00e1 tr\u1ecb bi\u1ebfn v\u00e0 tr\u1ea1ng th\u00e1i h\u1ec7 th\u1ed1ng l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 gi\u1ea3i quy\u1ebft l\u1ed7i.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Cong-cu-kiem-thu-va-phan-tich-tinh-trong-Debug\"><\/span>C\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed v\u00e0 ph\u00e2n t\u00edch t\u0129nh trong Debug<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed v\u00e0 ph\u00e2n t\u00edch t\u0129nh l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh Debug Code v\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn:<\/p>\n<ul>\n<li><strong>C\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng<\/strong>: Nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y gi\u00fap th\u1ef1c hi\u1ec7n c\u00e1c b\u00e0i ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n l\u1ed7i v\u00e0 v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt trong m\u00e3 ngu\u1ed3n. C\u00e1c c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn bao g\u1ed3m JUnit (cho Java), PHPUnit (cho PHP), Selenium (cho web), &#8230;<\/li>\n<li><strong>C\u00f4ng c\u1ee5 ph\u00e2n t\u00edch t\u0129nh<\/strong>: C\u00e1c c\u00f4ng c\u1ee5 n\u00e0y gi\u00fap ph\u00e2n t\u00edch m\u00e3 ngu\u1ed3n m\u00e0 kh\u00f4ng c\u1ea7n th\u1ef1c thi ch\u01b0\u01a1ng tr\u00ecnh. V\u00ed d\u1ee5 nh\u01b0 PMD, FindBugs, Checkstyle v\u00e0 SonarQube gi\u00fap ph\u00e1t hi\u1ec7n l\u1ed7i v\u00e0 v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n.<\/li>\n<li><strong>C\u00f4ng c\u1ee5 ph\u00e2n t\u00edch m\u00e3 ngu\u1ed3n<\/strong>: C\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch m\u00e3 ngu\u1ed3n gi\u00fap b\u1ea1n ki\u1ec3m tra c\u00e1c ti\u00eau chu\u1ea9n m\u00e3 h\u00f3a, t\u1ed1i \u01b0u h\u00f3a v\u00e0 b\u1ea3o m\u1eadt, t\u1eeb \u0111\u00f3 x\u00e1c \u0111\u1ecbnh v\u00e0 s\u1eeda l\u1ed7i trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Phuong-phap-sua-loi-theo-tung-phan\"><\/span>Ph\u01b0\u01a1ng ph\u00e1p s\u1eeda l\u1ed7i theo t\u1eebng ph\u1ea7n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>S\u1eeda l\u1ed7i theo t\u1eebng ph\u1ea7n l\u00e0 m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 hi\u1ec7u qu\u1ea3 khi x\u1eed l\u00fd c\u00e1c l\u1ed7i trong m\u00e3 ngu\u1ed3n. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ul>\n<li><strong>X\u00e1c \u0111\u1ecbnh v\u1ea5n \u0111\u1ec1<\/strong>: B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 x\u00e1c \u0111\u1ecbnh r\u00f5 v\u1ea5n \u0111\u1ec1 c\u1ee5 th\u1ec3 b\u1ea1n g\u1eb7p ph\u1ea3i, c\u00f3 th\u1ec3 l\u00e0 l\u1ed7i, s\u1ef1 c\u1ed1 kh\u00f4ng \u0111\u00fang ch\u1ee9c n\u0103ng ho\u1eb7c h\u00e0nh vi kh\u00f4ng mong mu\u1ed1n.<\/li>\n<li><strong>Chia nh\u1ecf v\u1ea5n \u0111\u1ec1<\/strong>: Chia nh\u1ecf v\u1ea5n \u0111\u1ec1 l\u1edbn th\u00e0nh c\u00e1c ph\u1ea7n nh\u1ecf h\u01a1n \u0111\u1ec3 d\u1ec5 d\u00e0ng ki\u1ec3m tra v\u00e0 s\u1eeda l\u1ed7i. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u1eadp trung v\u00e0o c\u00e1c \u0111i\u1ec3m c\u1ea7n s\u1eeda ch\u1eefa.<\/li>\n<li><strong>T\u00ecm hi\u1ec3u c\u00e1c ph\u1ea7n li\u00ean quan<\/strong>: T\u1eadp trung v\u00e0o t\u1eebng ph\u1ea7n nh\u1ecf c\u1ee7a m\u00e3 ngu\u1ed3n, ki\u1ec3m tra c\u00e1c \u0111i\u1ec1u ki\u1ec7n logic v\u00e0 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c ph\u1ea7n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n g\u00e2y l\u1ed7i.<\/li>\n<li><strong>S\u1eeda l\u1ed7i v\u00e0 ki\u1ec3m tra<\/strong>: Sau khi x\u00e1c \u0111\u1ecbnh ph\u1ea7n g\u00e2y l\u1ed7i, b\u1ea1n ti\u1ebfn h\u00e0nh s\u1eeda l\u1ed7i v\u00e0 ki\u1ec3m tra l\u1ea1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o v\u1ea5n \u0111\u1ec1 \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft m\u00e0 kh\u00f4ng l\u00e0m ph\u00e1t sinh l\u1ed7i m\u1edbi.<\/li>\n<li><strong>K\u1ebft h\u1ee3p v\u00e0 ki\u1ec3m tra to\u00e0n b\u1ed9 ch\u01b0\u01a1ng tr\u00ecnh<\/strong>: Cu\u1ed1i c\u00f9ng, khi \u0111\u00e3 s\u1eeda t\u1ea5t c\u1ea3 c\u00e1c l\u1ed7i t\u1eebng ph\u1ea7n, k\u1ebft h\u1ee3p v\u00e0 ki\u1ec3m tra to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u00f4ng c\u00f3 l\u1ed7i ph\u00e1t sinh.<\/li>\n<\/ul>\n<p>Ngo\u00e0i ra, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 k\u1ef9 thu\u1eadt debug n\u00e2ng cao ph\u1ed5 bi\u1ebfn nh\u01b0:<\/p>\n<ul>\n<li><strong>Logging n\u00e2ng cao v\u00e0 Printlining<\/strong>: Thay v\u00ec ch\u1ec9 in ra console c\u00e1c gi\u00e1 tr\u1ecb bi\u1ebfn, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt logging chi ti\u1ebft h\u01a1n nh\u01b0 ghi log theo m\u1ee9c \u0111\u1ed9 (info, warning, error), in b\u1ea3ng (console.table), \u0111o th\u1eddi gian th\u1ef1c thi (console.time) \u0111\u1ec3 ph\u00e2n t\u00edch s\u00e2u h\u01a1n h\u00e0nh vi ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\n<li><strong>Ph\u00e2n t\u00edch b\u1ed9 nh\u1edb (Memory Analysis)<\/strong>: \u0110\u1eb7c bi\u1ec7t quan tr\u1ecdng v\u1edbi c\u00e1c ng\u00f4n ng\u1eef nh\u01b0 C\/C++ \u0111\u1ec3 ph\u00e1t hi\u1ec7n memory leaks, corruption, s\u1eed d\u1ee5ng memory profiler, heap dump analysis, v\u00e0 breakpoint tr\u00ean c\u00e1c l\u1ec7nh c\u1ea5p ph\u00e1t b\u1ed9 nh\u1edb gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i li\u00ean quan \u0111\u1ebfn qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb.<\/li>\n<li><strong>T\u00e1i t\u1ea1o l\u1ed7i (Bug Reproduction)<\/strong>:\u00a0X\u00e1c \u0111\u1ecbnh c\u00e1c b\u01b0\u1edbc, \u0111i\u1ec1u ki\u1ec7n, d\u1eef li\u1ec7u c\u1ee5 th\u1ec3 \u0111\u1ec3 t\u00e1i t\u1ea1o l\u1ed7i m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n gi\u00fap vi\u1ec7c ph\u00e2n t\u00edch v\u00e0 s\u1eeda l\u1ed7i ch\u00ednh x\u00e1c h\u01a1n6.<\/li>\n<li><strong>Vi\u1ebft Unit Test<\/strong>: T\u1ea1o c\u00e1c b\u00e0i ki\u1ec3m tra nh\u1ecf cho t\u1eebng h\u00e0m ho\u1eb7c module gi\u00fap ph\u00e1t hi\u1ec7n l\u1ed7i s\u1edbm v\u00e0 ng\u0103n ng\u1eeba l\u1ed7i t\u00e1i ph\u00e1t trong t\u01b0\u01a1ng lai.<\/li>\n<li><strong>Debug ng\u01b0\u1ee3c (Reverse Debugging)<\/strong>:\u00a0M\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 cho ph\u00e9p ch\u1ea1y ng\u01b0\u1ee3c l\u1ea1i ch\u01b0\u01a1ng tr\u00ecnh \u0111\u1ec3 xem tr\u1ea1ng th\u00e1i tr\u01b0\u1edbc khi l\u1ed7i x\u1ea3y ra, gi\u00fap hi\u1ec3u r\u00f5 nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 c\u1ee7a l\u1ed7i (th\u01b0\u1eddng \u00e1p d\u1ee5ng trong c\u00e1c debugger n\u00e2ng cao ho\u1eb7c c\u00f4ng c\u1ee5 chuy\u00ean bi\u1ec7t).<\/li>\n<li><strong>H\u1ecfi \u00fd ki\u1ebfn c\u1ed9ng \u0111\u1ed3ng v\u00e0 code review<\/strong>: Khi g\u1eb7p l\u1ed7i kh\u00f3, vi\u1ec7c chia s\u1ebb m\u00e3 ngu\u1ed3n v\u00e0 l\u1ed7i tr\u00ean c\u00e1c di\u1ec5n \u0111\u00e0n ho\u1eb7c nh\u1edd \u0111\u1ed3ng nghi\u1ec7p gi\u00fap m\u1edf r\u1ed9ng g\u00f3c nh\u00ecn v\u00e0 t\u00ecm ra gi\u1ea3i ph\u00e1p nhanh h\u01a1n.<\/li>\n<\/ul>\n<p>Nh\u1eefng k\u1ef9 thu\u1eadt n\u00e0y, khi \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u00e0 \u00e1p d\u1ee5ng linh ho\u1ea1t, s\u1ebd gi\u00fap l\u1eadp tr\u00ecnh vi\u00ean n\u00e2ng cao hi\u1ec7u qu\u1ea3 debug, gi\u1ea3m th\u1eddi gian t\u00ecm l\u1ed7i v\u00e0 t\u0103ng ch\u1ea5t l\u01b0\u1ee3ng ph\u1ea7n m\u1ec1m.<\/p>\n<div class=\"highlight-cta-box\"><span style=\"color: #ed1c24; font-size: 130%;\">\ud83d\udc49 <strong>C\u1ea7n m\u00f4i tr\u01b0\u1eddng \u0111\u1ec3 debug code v\u00e0 test \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf?<\/strong><\/span><br \/>\nThu\u00ea <strong><a href=\"https:\/\/interdata.vn\/blog\/vps-la-gi\/\">VPS<\/a> gi\u00e1 r\u1ebb t\u1ea1i InterData<\/strong> gi\u00fap b\u1ea1n ch\u1ee7 \u0111\u1ed9ng c\u00e0i \u0111\u1eb7t m\u00f4i tr\u01b0\u1eddng dev, ch\u1ea1y th\u1eed code, debug l\u1ed7i v\u00e0 reset h\u1ec7 th\u1ed1ng b\u1ea5t c\u1ee9 l\u00fac n\u00e0o. V\u1edbi ch\u00ednh s\u00e1ch d\u00f9ng th\u1eed 7 ng\u00e0y mi\u1ec5n ph\u00ed, ph\u00f9 h\u1ee3p cho sinh vi\u00ean IT, ng\u01b0\u1eddi m\u1edbi h\u1ecdc l\u1eadp tr\u00ecnh ho\u1eb7c developer c\u1ea7n kh\u00f4ng gian test \u0111\u1ed9c l\u1eadp v\u00e0 h\u1ec7 th\u1ed1ng \u1ed5n \u0111\u1ecbnh.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/interdata.vn\/thue-vps\/\" class=\"button primary is-primary is-medium\"  >\n\t\t<span>Tham kh\u1ea3o b\u1ea3ng gi\u00e1 VPS cho l\u1eadp tr\u00ecnh vi\u00ean<\/span>\n\t<\/a>\n\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Cach-cai-thien-ky-nang-Debug-Code-cho-lap-trinh-vien\"><\/span>C\u00e1ch c\u1ea3i thi\u1ec7n k\u1ef9 n\u0103ng Debug Code cho l\u1eadp tr\u00ecnh vi\u00ean<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>K\u1ef9 n\u0103ng debug kh\u00f4ng ch\u1ec9 l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 m\u00e0 c\u00f2n l\u00e0 m\u1ed9t t\u01b0 duy h\u1ec7 th\u1ed1ng. \u0110\u1ec3 n\u00e2ng cao kh\u1ea3 n\u0103ng n\u00e0y, b\u1ea1n c\u1ea7n th\u1ef1c h\u00e0nh v\u00e0 \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Doc-hieu-thong-bao-loi\"><\/span>\u0110\u1ecdc hi\u1ec3u th\u00f4ng b\u00e1o l\u1ed7i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean v\u00e0 quan tr\u1ecdng nh\u1ea5t khi g\u1eb7p l\u1ed7i l\u00e0 <strong>\u0111\u1ecdc v\u00e0 hi\u1ec3u th\u00f4ng b\u00e1o l\u1ed7i<\/strong> (error messages) ho\u1eb7c <strong>stack trace<\/strong>. C\u00e1c th\u00f4ng b\u00e1o n\u00e0y th\u01b0\u1eddng cung c\u1ea5p manh m\u1ed1i v\u1ec1 lo\u1ea1i l\u1ed7i, v\u1ecb tr\u00ed x\u1ea3y ra (t\u00ean file, s\u1ed1 d\u00f2ng), v\u00e0 \u0111\u00f4i khi c\u1ea3 nguy\u00ean nh\u00e2n.<\/p>\n<p>V\u00ed d\u1ee5, l\u1ed7i <code>TypeError: 'NoneType' object has no attribute 'X'<\/code> trong Python ngay l\u1eadp t\u1ee9c cho bi\u1ebft b\u1ea1n \u0111ang c\u1ed1 truy c\u1eadp thu\u1ed9c t\u00ednh &#8216;X&#8217; tr\u00ean m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 gi\u00e1 tr\u1ecb l\u00e0 <code>None<\/code>. Vi\u1ec7c hi\u1ec3u r\u00f5 th\u00f4ng b\u00e1o n\u00e0y gi\u00fap b\u1ea1n khoanh v\u00f9ng v\u1ea5n \u0111\u1ec1 r\u1ea5t nhanh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Su-dung-phuong-phap-chia-de-tri\"><\/span>S\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p chia \u0111\u1ec3 tr\u1ecb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t l\u1ed7i ph\u1ee9c t\u1ea1p, h\u00e3y \u00e1p d\u1ee5ng nguy\u00ean t\u1eafc &#8220;chia \u0111\u1ec3 tr\u1ecb&#8221;. H\u00e3y c\u00f4 l\u1eadp ph\u1ea7n code c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y l\u1ed7i b\u1eb1ng c\u00e1ch v\u00f4 hi\u1ec7u h\u00f3a ho\u1eb7c comment t\u1eebng \u0111o\u1ea1n nh\u1ecf.<\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1m th\u1eddi x\u00f3a c\u00e1c d\u00f2ng code kh\u00f4ng li\u00ean quan, ho\u1eb7c t\u1ea1o m\u1ed9t phi\u00ean b\u1ea3n \u0111\u01a1n gi\u1ea3n h\u01a1n c\u1ee7a h\u00e0m \u0111\u1ec3 ki\u1ec3m tra. Khi l\u1ed7i bi\u1ebfn m\u1ea5t, b\u1ea1n bi\u1ebft v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf ph\u1ea7n code v\u1eeba lo\u1ea1i b\u1ecf. \u0110\u00e2y l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 \u0111\u1ec3 thu h\u1eb9p ph\u1ea1m vi t\u00ecm ki\u1ebfm.<\/p>\n<figure id=\"attachment_30248\" aria-describedby=\"caption-attachment-30248\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-30248\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Cach-cai-thien-ky-nang-Debug.jpg\" alt=\"C\u00e1ch c\u1ea3i thi\u1ec7n k\u1ef9 n\u0103ng Debug\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Cach-cai-thien-ky-nang-Debug.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Cach-cai-thien-ky-nang-Debug-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Cach-cai-thien-ky-nang-Debug-768x480.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Cach-cai-thien-ky-nang-Debug-750x469.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-30248\" class=\"wp-caption-text\">C\u00e1ch c\u1ea3i thi\u1ec7n k\u1ef9 n\u0103ng Debug<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Tai-hien-loi-mot-cach-co-he-thong\"><\/span>T\u00e1i hi\u1ec7n l\u1ed7i m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 debug hi\u1ec7u qu\u1ea3, b\u1ea1n c\u1ea7n ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng <strong>t\u00e1i hi\u1ec7n l\u1ed7i m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n<\/strong>. N\u1ebfu l\u1ed7i ch\u1ec9 x\u1ea3y ra ng\u1eabu nhi\u00ean, vi\u1ec7c t\u00ecm nguy\u00ean nh\u00e2n s\u1ebd r\u1ea5t kh\u00f3 kh\u0103n.<\/p>\n<p>H\u00e3y ghi l\u1ea1i c\u00e1c b\u01b0\u1edbc c\u1ee5 th\u1ec3 \u0111\u00e3 d\u1eabn \u0111\u1ebfn l\u1ed7i. Bao g\u1ed3m d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o, c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, v\u00e0 m\u00f4i tr\u01b0\u1eddng ch\u1ea1y ch\u01b0\u01a1ng tr\u00ecnh. M\u1ed9t khi b\u1ea1n c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o l\u1ed7i theo \u00fd mu\u1ed1n, vi\u1ec7c debug s\u1ebd tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n r\u1ea5t nhi\u1ec1u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Su-dung-Version-Control\"><\/span>S\u1eed d\u1ee5ng Version Control<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n nh\u01b0 <strong>Git<\/strong> l\u00e0 c\u00f4ng c\u1ee5 \u0111\u1eafc l\u1ef1c trong Debug Code. N\u1ebfu b\u1ea1n g\u1eb7p m\u1ed9t l\u1ed7i m\u1edbi xu\u1ea5t hi\u1ec7n sau nh\u1eefng thay \u0111\u1ed5i g\u1ea7n \u0111\u00e2y, Git c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c commit n\u00e0o \u0111\u00e3 g\u00e2y ra l\u1ed7i.<\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng <code>git blame<\/code> \u0111\u1ec3 xem ai \u0111\u00e3 thay \u0111\u1ed5i d\u00f2ng code c\u1ee5 th\u1ec3, ho\u1eb7c <code>git bisect<\/code> \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng t\u00ecm commit g\u00e2y l\u1ed7i gi\u1eefa hai commit. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n quay l\u1ea1i tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 ph\u00e2n t\u00edch s\u1ef1 kh\u00e1c bi\u1ec7t.<\/p>\n<p>Ngay c\u1ea3 v\u1edbi nh\u1eefng c\u00f4ng c\u1ee5 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t nh\u1ea5t, debug v\u1eabn \u0111\u00f2i h\u1ecfi s\u1ef1 ki\u00ean nh\u1eabn v\u00e0 m\u1ed9t s\u1ed1 k\u1ef9 n\u0103ng m\u1ec1m nh\u01b0:<\/p>\n<ul>\n<li><strong>Ki\u00ean nh\u1eabn v\u00e0 b\u00ecnh t\u0129nh<\/strong>: Debug c\u00f3 th\u1ec3 g\u00e2y n\u1ea3n ch\u00ed, \u0111\u1eb7c bi\u1ec7t khi l\u1ed7i kh\u00f3 t\u00ecm. H\u00e3y gi\u1eef b\u00ecnh t\u0129nh, suy ngh\u0129 logic v\u00e0 tr\u00e1nh ho\u1ea3ng lo\u1ea1n. M\u1ed9t c\u00e1i \u0111\u1ea7u l\u1ea1nh s\u1ebd gi\u00fap b\u1ea1n gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li>\n<li><strong>\u0110\u1eebng ng\u1ea1i nh\u1edd tr\u1ee3 gi\u00fap<\/strong>: N\u1ebfu b\u1ea1n \u0111\u00e3 th\u1eed m\u1ecdi c\u00e1ch nh\u01b0ng v\u1eabn b\u1ebf t\u1eafc, \u0111\u1eebng ng\u1ea7n ng\u1ea1i h\u1ecfi \u0111\u1ed3ng nghi\u1ec7p, mentor, ho\u1eb7c c\u1ed9ng \u0111\u1ed3ng l\u1eadp tr\u00ecnh (nh\u01b0 Stack Overflow). Vi\u1ec7c gi\u1ea3i th\u00edch v\u1ea5n \u0111\u1ec1 cho ng\u01b0\u1eddi kh\u00e1c \u0111\u00f4i khi \u0111\u00e3 gi\u00fap b\u1ea1n t\u1ef1 t\u00ecm ra gi\u1ea3i ph\u00e1p.<\/li>\n<li><strong>Ngh\u1ec9 ng\u01a1i khi b\u1ebf t\u1eafc<\/strong>: Khi b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm l\u1ed7i qu\u00e1 l\u00e2u m\u00e0 kh\u00f4ng c\u00f3 k\u1ebft qu\u1ea3, h\u00e3y ngh\u1ec9 ng\u01a1i m\u1ed9t ch\u00fat. \u0110i d\u1ea1o, u\u1ed1ng n\u01b0\u1edbc, ho\u1eb7c l\u00e0m vi\u1ec7c kh\u00e1c. M\u1ed9t c\u00e1i nh\u00ecn m\u1edbi sau khi \u0111\u1ea7u \u00f3c \u0111\u01b0\u1ee3c th\u01b0 gi\u00e3n c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ph\u00e1t hi\u1ec7n ra \u0111i\u1ec1u g\u00ec \u0111\u00f3 \u0111\u00e3 b\u1ecf l\u1ee1.<\/li>\n<li><strong>Ghi l\u1ea1i qu\u00e1 tr\u00ecnh debug<\/strong>: Ghi l\u1ea1i c\u00e1c b\u01b0\u1edbc b\u1ea1n \u0111\u00e3 th\u1ef1c hi\u1ec7n \u0111\u1ec3 debug, nh\u1eefng g\u00ec \u0111\u00e3 th\u1eed, v\u00e0 nh\u1eefng g\u00ec \u0111\u00e3 kh\u00f4ng hi\u1ec7u qu\u1ea3. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n kh\u00f4ng l\u1eb7p l\u1ea1i sai l\u1ea7m m\u00e0 c\u00f2n t\u1ea1o th\u00e0nh m\u1ed9t kho ki\u1ebfn th\u1ee9c h\u1eefu \u00edch cho c\u00e1c l\u1ea7n debug sau.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cach-viet-code-kiem-soat-loi-Bug\"><\/span>C\u00e1ch vi\u1ebft code ki\u1ec3m so\u00e1t l\u1ed7i Bug<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ph\u00f2ng b\u1ec7nh h\u01a1n ch\u1eefa b\u1ec7nh. Vi\u1ec7c vi\u1ebft code &#8220;th\u00e2n thi\u1ec7n&#8221; v\u1edbi debug, t\u1ee9c l\u00e0 code c\u00f3 kh\u1ea3 n\u0103ng gi\u1ea3m thi\u1ec3u v\u00e0 ki\u1ec3m so\u00e1t l\u1ed7i, l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng quan tr\u1ecdng. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m th\u1eddi gian g\u1ee1 l\u1ed7i sau n\u00e0y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Viet-code-ro-rang-va-de-doc\"><\/span>Vi\u1ebft code r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 \u0111\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Code s\u1ea1ch, r\u00f5 r\u00e0ng lu\u00f4n \u00edt l\u1ed7i h\u01a1n v\u00e0 d\u1ec5 debug h\u01a1n. S\u1eed d\u1ee5ng t\u00ean bi\u1ebfn, h\u00e0m v\u00e0 l\u1edbp c\u00f3 \u00fd ngh\u0129a. Tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc \u0111\u1ecbnh d\u1ea1ng (indentation, spacing) \u0111\u1ec3 code d\u1ec5 \u0111\u1ecdc.<\/p>\n<p>V\u00ed d\u1ee5, thay v\u00ec <code>x = a + b<\/code>, h\u00e3y d\u00f9ng <code>total_amount = item_price + tax_amount<\/code>. Code c\u00e0ng d\u1ec5 hi\u1ec3u, kh\u1ea3 n\u0103ng hi\u1ec3u nh\u1ea7m logic v\u00e0 g\u00e2y l\u1ed7i c\u00e0ng gi\u1ea3m.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Su-dung-Comment-va-Documentation\"><\/span>S\u1eed d\u1ee5ng Comment v\u00e0 Documentation<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ebft c\u00e1c ch\u00fa th\u00edch (comments) gi\u1ea3i th\u00edch c\u00e1c ph\u1ea7n ph\u1ee9c t\u1ea1p c\u1ee7a code, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c logic kh\u00f4ng r\u00f5 r\u00e0ng ngay l\u1eadp t\u1ee9c. Cung c\u1ea5p t\u00e0i li\u1ec7u (documentation) cho c\u00e1c h\u00e0m, l\u1edbp, v\u00e0 module \u0111\u1ec3 ng\u01b0\u1eddi kh\u00e1c (v\u00e0 ch\u00ednh b\u1ea1n trong t\u01b0\u01a1ng lai) d\u1ec5 d\u00e0ng hi\u1ec3u \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng.<\/p>\n<p>T\u00e0i li\u1ec7u t\u1ed1t gi\u00fap ng\u01b0\u1eddi kh\u00e1c nhanh ch\u00f3ng n\u1eafm b\u1eaft lu\u1ed3ng code, t\u1eeb \u0111\u00f3 d\u1ec5 d\u00e0ng debug ho\u1eb7c ph\u00e1t tri\u1ec3n th\u00eam m\u00e0 kh\u00f4ng v\u00f4 t\u00ecnh t\u1ea1o ra l\u1ed7i m\u1edbi.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ap-dung-Unit-Test-va-Integration-Test\"><\/span>\u00c1p d\u1ee5ng Unit Test v\u00e0 Integration Test<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Unit Test<\/strong> ki\u1ec3m tra t\u1eebng \u0111\u01a1n v\u1ecb nh\u1ecf nh\u1ea5t c\u1ee7a code (v\u00ed d\u1ee5: m\u1ed9t h\u00e0m, m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c) m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp. <strong>Integration Test<\/strong> ki\u1ec3m tra s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<p>Vi\u1ebft test gi\u00fap b\u1ea1n ph\u00e1t hi\u1ec7n l\u1ed7i s\u1edbm, ngay khi code \u0111\u01b0\u1ee3c thay \u0111\u1ed5i. N\u1ebfu m\u1ed9t test case th\u1ea5t b\u1ea1i, b\u1ea1n bi\u1ebft ngay l\u1ed7i n\u1eb1m \u1edf \u0111\u00e2u \u0111\u00f3 trong ph\u1ea7n code m\u00e0 test \u0111\u00f3 ki\u1ec3m tra. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1edbi h\u1ea1n ph\u1ea1m vi debug \u0111\u00e1ng k\u1ec3.<\/p>\n<figure id=\"attachment_30249\" aria-describedby=\"caption-attachment-30249\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-30249\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Cach-viet-code-kiem-soat-loi-Bug.jpg\" alt=\"C\u00e1ch vi\u1ebft code ki\u1ec3m so\u00e1t l\u1ed7i Bug\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Cach-viet-code-kiem-soat-loi-Bug.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Cach-viet-code-kiem-soat-loi-Bug-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Cach-viet-code-kiem-soat-loi-Bug-768x480.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/Cach-viet-code-kiem-soat-loi-Bug-750x469.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-30249\" class=\"wp-caption-text\">C\u00e1ch vi\u1ebft code ki\u1ec3m so\u00e1t l\u1ed7i Bug<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Xu-ly-ngoai-le-Exception-Handling\"><\/span>X\u1eed l\u00fd ngo\u1ea1i l\u1ec7 (Exception Handling)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>S\u1eed d\u1ee5ng c\u01a1 ch\u1ebf x\u1eed l\u00fd ngo\u1ea1i l\u1ec7 (<code>try-catch<\/code> trong Java\/C#, <code>try-except<\/code> trong Python) \u0111\u1ec3 qu\u1ea3n l\u00fd c\u00e1c t\u00ecnh hu\u1ed1ng b\u1ea5t ng\u1edd c\u00f3 th\u1ec3 x\u1ea3y ra trong ch\u01b0\u01a1ng tr\u00ecnh. \u0110i\u1ec1u n\u00e0y gi\u00fap ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng b\u1ecb crash m\u00e0 thay v\u00e0o \u0111\u00f3 s\u1ebd x\u1eed l\u00fd l\u1ed7i m\u1ed9t c\u00e1ch duy\u00ean d\u00e1ng.<\/p>\n<p>Vi\u1ec7c x\u1eed l\u00fd ngo\u1ea1i l\u1ec7 kh\u00f4ng ch\u1ec9 ng\u0103n ch\u1eb7n ch\u01b0\u01a1ng tr\u00ecnh d\u1eebng \u0111\u1ed9t ng\u1ed9t m\u00e0 c\u00f2n cung c\u1ea5p th\u00f4ng tin h\u1eefu \u00edch v\u1ec1 l\u1ed7i, gi\u00fap vi\u1ec7c debug sau n\u00e0y d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Code-Review\"><\/span>Code Review<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Th\u1ef1c hi\u1ec7n <strong>code review<\/strong> (xem x\u00e9t m\u00e3) v\u1edbi \u0111\u1ed3ng nghi\u1ec7p l\u00e0 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 ph\u00e1t hi\u1ec7n l\u1ed7i ti\u1ec1m \u1ea9n. M\u1ed9t c\u1eb7p m\u1eaft th\u1ee9 hai c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y nh\u1eefng sai s\u00f3t logic ho\u1eb7c l\u1ed7i c\u00fa ph\u00e1p m\u00e0 b\u1ea1n \u0111\u00e3 b\u1ecf qua.<\/p>\n<p>Code review c\u0169ng gi\u00fap truy\u1ec1n \u0111\u1ea1t ki\u1ebfn th\u1ee9c v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng code nh\u1ea5t qu\u00e1n trong to\u00e0n \u0111\u1ed9i. Nhi\u1ec1u nghi\u00ean c\u1ee9u cho th\u1ea5y code review gi\u00fap gi\u1ea3m thi\u1ec3u l\u1ed7i l\u00ean \u0111\u1ebfn 70%.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Luu-y-can-tranh-de-khong-phai-Debug-Code\"><\/span>L\u01b0u \u00fd c\u1ea7n tr\u00e1nh \u0111\u1ec3 kh\u00f4ng ph\u1ea3i\u00a0Debug Code<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u1ed9t s\u1ed1 th\u00f3i quen v\u00e0 h\u00e0nh \u0111\u1ed9ng c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n cho vi\u1ec7c debug. Tr\u00e1nh ch\u00fang s\u1ebd gi\u00fap b\u1ea1n vi\u1ebft code &#8220;s\u1ea1ch&#8221; h\u01a1n.<\/p>\n<ul>\n<li><strong>Kh\u00f4ng \u0111\u1ecdc k\u1ef9 t\u00e0i li\u1ec7u<\/strong>: B\u1ecf qua t\u00e0i li\u1ec7u c\u1ee7a th\u01b0 vi\u1ec7n, <a href=\"https:\/\/interdata.vn\/blog\/framework-la-gi\/\">framework<\/a> ho\u1eb7c API c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng sai ch\u1ee9c n\u0103ng, g\u00e2y ra l\u1ed7i m\u00e0 l\u1ebd ra c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c. Lu\u00f4n d\u00e0nh th\u1eddi gian \u0111\u1ecdc hi\u1ec3u c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li><strong>Kh\u00f4ng ki\u1ec3m tra \u0111\u1ea7u v\u00e0o\/\u0111\u1ea7u ra<\/strong>: Vi\u1ec7c kh\u00f4ng ki\u1ec3m tra d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o (input validation) ho\u1eb7c gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng \u0111\u1ea7u ra lu\u00f4n \u0111\u00fang c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ed7i kh\u00f3 l\u01b0\u1eddng. Lu\u00f4n ki\u1ec3m tra d\u1eef li\u1ec7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 n\u1eb1m trong ph\u1ea1m vi mong \u0111\u1ee3i.<\/li>\n<li><strong>Thay \u0111\u1ed5i qu\u00e1 nhi\u1ec1u code c\u00f9ng l\u00fac<\/strong>: Thay v\u00ec thay \u0111\u1ed5i h\u00e0ng tr\u0103m d\u00f2ng code c\u00f9ng l\u00fac, h\u00e3y th\u1ef1c hi\u1ec7n c\u00e1c thay \u0111\u1ed5i nh\u1ecf, \u0111\u1ed9c l\u1eadp v\u00e0 ki\u1ec3m tra sau m\u1ed7i l\u1ea7n thay \u0111\u1ed5i. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng x\u00e1c \u0111\u1ecbnh thay \u0111\u1ed5i n\u00e0o \u0111\u00e3 g\u00e2y ra l\u1ed7i.<\/li>\n<li><strong>B\u1ecf qua c\u00e1c c\u1ea3nh b\u00e1o (warnings)<\/strong>: C\u00e1c c\u1ea3nh b\u00e1o do tr\u00ecnh bi\u00ean d\u1ecbch ho\u1eb7c IDE \u0111\u01b0a ra kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7i nh\u01b0ng l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n. \u0110\u1eebng b\u1ecf qua ch\u00fang; h\u00e3y t\u00ecm hi\u1ec3u l\u00fd do t\u1ea1i sao ch\u00fang xu\u1ea5t hi\u1ec7n v\u00e0 s\u1eeda ch\u1eefa ch\u00fang.<\/li>\n<\/ul>\n<p>Debug Code l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi c\u1ee7a l\u1eadp tr\u00ecnh, v\u00e0 vi\u1ec7c th\u00e0nh th\u1ea1o k\u1ef9 n\u0103ng n\u00e0y s\u1ebd gi\u00fap b\u1ea1n tr\u1edf th\u00e0nh m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean gi\u1ecfi h\u01a1n. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 kh\u00e1i ni\u1ec7m, s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p, \u00e1p d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt hi\u1ec7u qu\u1ea3 v\u00e0 th\u1ef1c h\u00e0nh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00f2ng ng\u1eeba l\u1ed7i, b\u1ea1n s\u1ebd t\u1ef1 tin h\u01a1n khi \u0111\u1ed1i m\u1eb7t v\u1edbi b\u1ea5t k\u1ef3 bug n\u00e0o.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong l\u1eadp tr\u00ecnh, Debug (g\u1ee1 l\u1ed7i) l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng kh\u00f4ng th\u1ec3 thi\u1ebfu, gi\u00fap chuy\u1ec3n \u0111\u1ed5i code t\u1eeb tr\u1ea1ng th\u00e1i &#8220;c\u00f3 l\u1ed7i&#8221; sang &#8220;ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru&#8221;. K\u1ef9 n\u0103ng Debug Code kh\u00f4ng ch\u1ec9 gi\u00fap c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean s\u1eeda c\u00e1c v\u1ea5n \u0111\u1ec1 hi\u1ec7n c\u00f3 m\u00e0 c\u00f2n n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng code v\u00e0 hi\u1ec7u su\u1ea5t l\u00e0m<\/p>\n","protected":false},"author":11,"featured_media":30250,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[140],"tags":[],"class_list":["post-30226","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lap-trinh"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/30226","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=30226"}],"version-history":[{"count":7,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/30226\/revisions"}],"predecessor-version":[{"id":39015,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/30226\/revisions\/39015"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/30250"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=30226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=30226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=30226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}