{"id":30329,"date":"2025-06-16T11:19:43","date_gmt":"2025-06-16T04:19:43","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=30329"},"modified":"2025-06-16T11:19:43","modified_gmt":"2025-06-16T04:19:43","slug":"cac-thuat-ngu-trong-lap-trinh-web","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/cac-thuat-ngu-trong-lap-trinh-web\/","title":{"rendered":"38+ C\u00e1c Thu\u1eadt Ng\u1eef Trong L\u1eadp Tr\u00ecnh Web Th\u00f4ng D\u1ee5ng M\u00e0 B\u1ea1n N\u00ean Bi\u1ebft"},"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\/cac-thuat-ngu-trong-lap-trinh-web\/#Tai-sao-can-nam-vung-cac-thuat-ngu-lap-trinh-web\" >T\u1ea1i sao c\u1ea7n n\u1eafm v\u1eefng c\u00e1c thu\u1eadt ng\u1eef l\u1eadp tr\u00ecnh web?<\/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\/cac-thuat-ngu-trong-lap-trinh-web\/#38-Cac-thuat-ngu-trong-lap-trinh-web-co-ban-den-nang-cao\" >38+ C\u00e1c thu\u1eadt ng\u1eef trong l\u1eadp tr\u00ecnh web c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/cac-thuat-ngu-trong-lap-trinh-web\/#Cac-thuat-ngu-trong-lap-trinh-web-co-ban\" >C\u00e1c thu\u1eadt ng\u1eef trong l\u1eadp tr\u00ecnh web c\u01a1 b\u1ea3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/cac-thuat-ngu-trong-lap-trinh-web\/#Cac-thuat-ngu-nang-cao-va-chuyen-nganh-Frontend\" >C\u00e1c thu\u1eadt ng\u1eef n\u00e2ng cao v\u00e0 chuy\u00ean ng\u00e0nh Frontend<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/cac-thuat-ngu-trong-lap-trinh-web\/#Thuat-ngu-lien-quan-den-ha-tang-va-quan-ly-web\" >Thu\u1eadt ng\u1eef li\u00ean quan \u0111\u1ebfn h\u1ea1 t\u1ea7ng v\u00e0 qu\u1ea3n l\u00fd web<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/cac-thuat-ngu-trong-lap-trinh-web\/#Loi-khuyen-Lo-trinh-hoc-tap-cho-nguoi-moi\" >L\u1eddi khuy\u00ean &amp; L\u1ed9 tr\u00ecnh h\u1ecdc t\u1eadp cho ng\u01b0\u1eddi m\u1edbi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/cac-thuat-ngu-trong-lap-trinh-web\/#Cau-hoi-thuong-gap-FAQ\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/cac-thuat-ngu-trong-lap-trinh-web\/#Nen-hoc-Frontend-hay-Backend-truoc\" >N\u00ean h\u1ecdc Frontend hay Backend tr\u01b0\u1edbc?<\/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\/cac-thuat-ngu-trong-lap-trinh-web\/#Mat-bao-lau-de-hoc-het-cac-thuat-ngu-nay\" >M\u1ea5t bao l\u00e2u \u0111\u1ec3 h\u1ecdc h\u1ebft c\u00e1c thu\u1eadt ng\u1eef n\u00e0y?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/cac-thuat-ngu-trong-lap-trinh-web\/#Thuat-ngu-nao-la-quan-trong-nhat-can-biet\" >Thu\u1eadt ng\u1eef n\u00e0o l\u00e0 quan tr\u1ecdng nh\u1ea5t c\u1ea7n bi\u1ebft?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>Khi b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh l\u1eadp tr\u00ecnh web c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n cho\u00e1ng ng\u1ee3p tr\u01b0\u1edbc v\u00f4 s\u1ed1 thu\u1eadt ng\u1eef l\u1ea1 l\u1eabm. Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c kh\u00e1i ni\u1ec7m n\u00e0y l\u00e0 b\u01b0\u1edbc \u0111\u1ec7m thi\u1ebft y\u1ebfu gi\u00fap b\u1ea1n h\u1ecdc nhanh h\u01a1n v\u00e0 x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc. Trong b\u00e0i vi\u1ebft n\u00e0y, <a href=\"https:\/\/interdata.vn\/\">InterData<\/a> s\u1ebd h\u1ec7 th\u1ed1ng v\u00e0 gi\u1ea3i th\u00edch h\u01a1n 38 thu\u1eadt ng\u1eef t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn chuy\u00ean s\u00e2u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, gi\u00fap b\u1ea1n t\u1ef1 tin chinh ph\u1ee5c th\u1ebf gi\u1edbi m\u00e3 l\u1ec7nh.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tai-sao-can-nam-vung-cac-thuat-ngu-lap-trinh-web\"><\/span>T\u1ea1i sao c\u1ea7n n\u1eafm v\u1eefng c\u00e1c thu\u1eadt ng\u1eef l\u1eadp tr\u00ecnh web?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Hi\u1ec3u \u0111\u00fang thu\u1eadt ng\u1eef chuy\u00ean ng\u00e0nh gi\u00fap b\u1ea1n ti\u1ebfp thu ki\u1ebfn th\u1ee9c m\u1edbi m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. B\u1ea1n s\u1ebd \u0111\u1ecdc hi\u1ec3u t\u00e0i li\u1ec7u, tham gia c\u00e1c kh\u00f3a h\u1ecdc, v\u00e0 trao \u0111\u1ed5i v\u1edbi c\u1ed9ng \u0111\u1ed3ng l\u1eadp tr\u00ecnh vi\u00ean m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. \u0110\u00e2y l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh h\u1ecdc v\u00e0 tr\u00e1nh nh\u1eefng hi\u1ec3u l\u1ea7m kh\u00f4ng \u0111\u00e1ng c\u00f3 ngay t\u1eeb nh\u1eefng b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/cac-thuat-ngu-trong-lap-trinh-web.jpg\" alt=\"C\u00e1c Thu\u1eadt Ng\u1eef Trong L\u1eadp Tr\u00ecnh Web\" width=\"600\" height=\"400\" class=\"aligncenter size-full wp-image-30330\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/cac-thuat-ngu-trong-lap-trinh-web.jpg 600w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/cac-thuat-ngu-trong-lap-trinh-web-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"38-Cac-thuat-ngu-trong-lap-trinh-web-co-ban-den-nang-cao\"><\/span>38+ C\u00e1c thu\u1eadt ng\u1eef trong l\u1eadp tr\u00ecnh web c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ch\u00fang ta s\u1ebd c\u00f9ng nhau \u0111i t\u1eeb nh\u1eefng vi\u00ean g\u1ea1ch n\u1ec1n m\u00f3ng nh\u1ea5t cho \u0111\u1ebfn c\u00e1c kh\u00e1i ni\u1ec7m ph\u1ee9c t\u1ea1p h\u01a1n. C\u1ea5u tr\u00fac b\u00e0i vi\u1ebft \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo l\u1ed9 tr\u00ecnh h\u1ecdc t\u1eadp t\u1ef1 nhi\u00ean, gi\u00fap b\u1ea1n ti\u1ebfp c\u1eadn ki\u1ebfn th\u1ee9c m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng v\u00e0 logic.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cac-thuat-ngu-trong-lap-trinh-web-co-ban\"><\/span>C\u00e1c thu\u1eadt ng\u1eef trong l\u1eadp tr\u00ecnh web c\u01a1 b\u1ea3n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 nh\u1eefng kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i m\u00e0 m\u1ecdi l\u1eadp tr\u00ecnh vi\u00ean t\u01b0\u01a1ng lai \u0111\u1ec1u ph\u1ea3i n\u1eafm v\u1eefng. Ch\u00fang t\u1ea1o n\u00ean n\u1ec1n t\u1ea3ng cho m\u1ecdi <a href=\"https:\/\/interdata.vn\/blog\/website-la-gi\/\">website<\/a> v\u00e0 \u1ee9ng d\u1ee5ng b\u1ea1n th\u1ea5y h\u00e0ng ng\u00e0y.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/cac-thuat-ngu-trong-lap-trinh-web-01.jpg\" alt=\"C\u00e1c Thu\u1eadt Ng\u1eef Trong L\u1eadp Tr\u00ecnh Web\" width=\"600\" height=\"400\" class=\"aligncenter size-full wp-image-30331\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/cac-thuat-ngu-trong-lap-trinh-web-01.jpg 600w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/cac-thuat-ngu-trong-lap-trinh-web-01-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h4>HTML (HyperText Markup Language)<\/h4>\n<p><a href=\"https:\/\/interdata.vn\/blog\/html-la-gi\/\">HTML<\/a>, hay Ng\u00f4n ng\u1eef \u0110\u00e1nh d\u1ea5u Si\u00eau v\u0103n b\u1ea3n, l\u00e0 &#8220;b\u1ed9 x\u01b0\u01a1ng&#8221; c\u1ee7a m\u1ed9t trang web. B\u1ea1n s\u1eed d\u1ee5ng HTML \u0111\u1ec3 t\u1ea1o ra c\u1ea5u tr\u00fac v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n n\u1ed9i dung th\u00f4 nh\u01b0 v\u0103n b\u1ea3n, ti\u00eau \u0111\u1ec1, h\u00ecnh \u1ea3nh, v\u00e0 c\u00e1c \u0111\u01b0\u1eddng link. M\u1ecdi trang web b\u1ea1n truy c\u1eadp \u0111\u1ec1u b\u1eaft \u0111\u1ea7u v\u1edbi m\u1ed9t t\u1ec7p HTML.<\/p>\n<h4>CSS (Cascading Style Sheets)<\/h4>\n<p>N\u1ebfu HTML l\u00e0 b\u1ed9 x\u01b0\u01a1ng, th\u00ec CSS ch\u00ednh l\u00e0 &#8220;qu\u1ea7n \u00e1o v\u00e0 l\u1edbp trang \u0111i\u1ec3m&#8221;. CSS \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u1ea1o phong c\u00e1ch, \u0111\u1ecbnh d\u1ea1ng b\u1ed1 c\u1ee5c, m\u00e0u s\u1eafc, v\u00e0 ph\u00f4ng ch\u1eef cho c\u00e1c th\u00e0nh ph\u1ea7n HTML. CSS gi\u00fap trang web c\u1ee7a b\u1ea1n t\u1eeb m\u1ed9t v\u0103n b\u1ea3n th\u00f4 tr\u1edf n\u00ean c\u00f3 th\u1ea9m m\u1ef9 v\u00e0 thu h\u00fat th\u1ecb gi\u00e1c.<\/p>\n<h4>JavaScript<\/h4>\n<p>JavaScript (JS) l\u00e0 &#8220;b\u1ed9 n\u00e3o&#8221; mang l\u1ea1i s\u1ef1 s\u1ed1ng cho trang web. \u0110\u00e2y l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh cho ph\u00e9p b\u1ea1n t\u1ea1o ra c\u00e1c t\u00ednh n\u0103ng t\u01b0\u01a1ng t\u00e1c \u0111\u1ed9ng, v\u00ed d\u1ee5 nh\u01b0 hi\u1ec7u \u1ee9ng khi nh\u1ea5n n\u00fat, ki\u1ec3m tra th\u00f4ng tin bi\u1ec3u m\u1eabu, hay c\u1eadp nh\u1eadt n\u1ed9i dung m\u00e0 kh\u00f4ng c\u1ea7n t\u1ea3i l\u1ea1i trang.<\/p>\n<h4>Frontend v\u00e0 Backend<\/h4>\n<p>Frontend l\u00e0 t\u1ea5t c\u1ea3 nh\u1eefng g\u00ec ng\u01b0\u1eddi d\u00f9ng nh\u00ecn th\u1ea5y v\u00e0 t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp tr\u00ean tr\u00ecnh duy\u1ec7t, \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng t\u1eeb HTML, CSS, v\u00e0 JavaScript. Ng\u01b0\u1ee3c l\u1ea1i, Backend l\u00e0 ph\u1ea7n h\u1eadu tr\u01b0\u1eddng x\u1eed l\u00fd logic, l\u00e0m vi\u1ec7c v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u, v\u00e0 x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng. Backend \u0111\u1ea3m b\u1ea3o m\u1ecdi th\u1ee9 ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru ph\u00eda sau.<\/p>\n<h4>API (Application Programming Interface)<\/h4>\n<p>API, hay Giao di\u1ec7n L\u1eadp tr\u00ecnh \u1ee8ng d\u1ee5ng, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t &#8220;ng\u01b0\u1eddi ph\u1ee5c v\u1ee5&#8221; trong nh\u00e0 h\u00e0ng. API \u0111\u1ecbnh ra c\u00e1c quy t\u1eafc \u0111\u1ec3 Frontend c\u00f3 th\u1ec3 g\u1eedi y\u00eau c\u1ea7u v\u00e0 nh\u1eadn d\u1eef li\u1ec7u t\u1eeb Backend. Nh\u1edd c\u00f3 API, hai ph\u1ea7n c\u1ee7a \u1ee9ng d\u1ee5ng m\u1edbi c\u00f3 th\u1ec3 &#8220;n\u00f3i chuy\u1ec7n&#8221; \u0111\u01b0\u1ee3c v\u1edbi nhau m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<h4>Framework<\/h4>\n<p>Framework l\u00e0 m\u1ed9t b\u1ed9 khung c\u00f3 s\u1eb5n ch\u1ee9a c\u00e1c th\u01b0 vi\u1ec7n v\u00e0 quy t\u1eafc \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u01b0\u1edbc. S\u1eed d\u1ee5ng Framework gi\u00fap l\u1eadp tr\u00ecnh vi\u00ean ti\u1ebft ki\u1ec7m th\u1eddi gian, c\u00f4ng s\u1ee9c v\u00e0 x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng theo m\u1ed9t c\u1ea5u tr\u00fac chu\u1ea9n. C\u00e1c Framework ph\u1ed5 bi\u1ebfn bao g\u1ed3m <a href=\"https:\/\/interdata.vn\/blog\/react-la-gi\/\">React<\/a>, Angular (cho Frontend) v\u00e0 Django, <a href=\"https:\/\/interdata.vn\/blog\/express-js-la-gi\/\">Express.js<\/a> (cho Backend).<\/p>\n<h4>HTTP\/HTTPS<\/h4>\n<p>HTTP (HyperText Transfer Protocol) l\u00e0 giao th\u1ee9c ch\u1ecbu tr\u00e1ch nhi\u1ec7m truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u gi\u1eefa tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n v\u00e0 <a href=\"https:\/\/interdata.vn\/blog\/web-server\/\">m\u00e1y ch\u1ee7 web<\/a>. <a href=\"https:\/\/interdata.vn\/blog\/giao-thuc-https-la-gi\/\">HTTPS<\/a> l\u00e0 phi\u00ean b\u1ea3n an to\u00e0n h\u01a1n c\u1ee7a HTTP, v\u00ec m\u1ecdi d\u1eef li\u1ec7u truy\u1ec1n \u0111i \u0111\u1ec1u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a. H\u1ea7u h\u1ebft c\u00e1c trang web hi\u1ec7n \u0111\u1ea1i \u0111\u1ec1u s\u1eed d\u1ee5ng HTTPS \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h4>RESTful API<\/h4>\n<p>REST (Representational State Transfer) l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c quy t\u1eafc ki\u1ebfn tr\u00fac ph\u1ed5 bi\u1ebfn \u0111\u1ec3 thi\u1ebft k\u1ebf c\u00e1c API. M\u1ed9t API \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo chu\u1ea9n REST \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 RESTful API. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c API tr\u1edf n\u00ean nh\u1ea5t qu\u00e1n, d\u1ec5 d\u1ef1 \u0111o\u00e1n v\u00e0 d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau.<\/p>\n<h4>CMS (Content Management System)<\/h4>\n<p>CMS, hay H\u1ec7 th\u1ed1ng Qu\u1ea3n tr\u1ecb N\u1ed9i dung, l\u00e0 m\u1ed9t ph\u1ea7n m\u1ec1m cho ph\u00e9p b\u1ea1n t\u1ea1o v\u00e0 qu\u1ea3n l\u00fd n\u1ed9i dung s\u1ed1 m\u00e0 kh\u00f4ng c\u1ea7n ki\u1ebfn th\u1ee9c s\u00e2u v\u1ec1 l\u1eadp tr\u00ecnh. Theo th\u1ed1ng k\u00ea t\u1eeb W3Techs, <a href=\"https:\/\/interdata.vn\/blog\/wordpress-la-gi\/\">WordPress<\/a> l\u00e0 CMS ph\u1ed5 bi\u1ebfn nh\u1ea5t, chi\u1ebfm h\u01a1n 43% th\u1ecb ph\u1ea7n c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c website tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n<h4>Responsive Design<\/h4>\n<p>Responsive Design, hay Thi\u1ebft k\u1ebf \u0111\u00e1p \u1ee9ng, l\u00e0 ph\u01b0\u01a1ng ph\u00e1p gi\u00fap trang web c\u1ee7a b\u1ea1n hi\u1ec3n th\u1ecb t\u1ed1i \u01b0u tr\u00ean m\u1ecdi lo\u1ea1i thi\u1ebft b\u1ecb, t\u1eeb m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n, m\u00e1y t\u00ednh b\u1ea3ng cho \u0111\u1ebfn \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng. \u0110i\u1ec1u n\u00e0y c\u1ef1c k\u1ef3 quan tr\u1ecdng v\u00ec theo Statista, l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1eeb thi\u1ebft b\u1ecb di \u0111\u1ed9ng chi\u1ebfm h\u01a1n m\u1ed9t n\u1eeda t\u1ed5ng l\u01b0u l\u01b0\u1ee3ng web to\u00e0n c\u1ea7u.<\/p>\n<h4>Version Control (Git)<\/h4>\n<p>Version Control, hay H\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t &#8220;c\u1ed7 m\u00e1y th\u1eddi gian&#8221; cho m\u00e3 ngu\u1ed3n c\u1ee7a b\u1ea1n. Git l\u00e0 h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n ph\u1ed5 bi\u1ebfn nh\u1ea5t, cho ph\u00e9p b\u1ea1n l\u01b0u l\u1ea1i c\u00e1c phi\u00ean b\u1ea3n kh\u00e1c nhau c\u1ee7a d\u1ef1 \u00e1n, quay l\u1ea1i c\u00e1c thay \u0111\u1ed5i, v\u00e0 c\u1ed9ng t\u00e1c hi\u1ec7u qu\u1ea3 v\u1edbi c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean kh\u00e1c.<\/p>\n<h4>MVC (Model-View-Controller)<\/h4>\n<p>MVC l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m ph\u1ed5 bi\u1ebfn, \u0111\u1eb7c bi\u1ec7t trong ph\u00e1t tri\u1ec3n Backend. M\u00f4 h\u00ecnh n\u00e0y chia \u1ee9ng d\u1ee5ng th\u00e0nh ba ph\u1ea7n k\u1ebft n\u1ed1i v\u1edbi nhau: Model (qu\u1ea3n l\u00fd d\u1eef li\u1ec7u), View (hi\u1ec3n th\u1ecb giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng), v\u00e0 Controller (x\u1eed l\u00fd y\u00eau c\u1ea7u t\u1eeb ng\u01b0\u1eddi d\u00f9ng).<\/p>\n<h4>Middleware<\/h4>\n<p>Middleware l\u00e0 m\u1ed9t l\u1edbp ph\u1ea7n m\u1ec1m n\u1eb1m gi\u1eefa y\u00eau c\u1ea7u (request) c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 ph\u1ea3n h\u1ed3i (<a href=\"https:\/\/interdata.vn\/blog\/http-response-la-gi\/\">response<\/a>) t\u1eeb <a href=\"https:\/\/interdata.vn\/blog\/may-chu-server-la-gi\/\">m\u00e1y ch\u1ee7<\/a>. Middleware th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 chung nh\u01b0 x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng, ghi log, hay x\u1eed l\u00fd l\u1ed7i tr\u01b0\u1edbc khi y\u00eau c\u1ea7u \u0111\u1ebfn \u0111\u01b0\u1ee3c logic ch\u00ednh c\u1ee7a \u1ee9ng d\u1ee5ng.<\/p>\n<h4>Cookies, Sessions, Tokens<\/h4>\n<p>\u0110\u00e2y l\u00e0 ba c\u01a1 ch\u1ebf ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 qu\u1ea3n l\u00fd tr\u1ea1ng th\u00e1i v\u00e0 nh\u1eadn d\u1ea1ng ng\u01b0\u1eddi d\u00f9ng trong c\u00e1c \u1ee9ng d\u1ee5ng web. Cookies l\u01b0u tr\u1eef d\u1eef li\u1ec7u tr\u00ean tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, Sessions l\u01b0u tr\u1eef d\u1eef li\u1ec7u tr\u00ean m\u00e1y ch\u1ee7, v\u00e0 Tokens l\u00e0 c\u00e1c chu\u1ed7i d\u1eef li\u1ec7u m\u00e3 h\u00f3a \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 x\u00e1c th\u1ef1c an to\u00e0n gi\u1eefa c\u00e1c y\u00eau c\u1ea7u.<\/p>\n<h4>DevOps<\/h4>\n<p>DevOps l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa tri\u1ebft l\u00fd, th\u1ef1c h\u00e0nh v\u00e0 c\u00f4ng c\u1ee5 nh\u1eb1m t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 t\u00edch h\u1ee3p quy tr\u00ecnh gi\u1eefa nh\u00f3m ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m (Development) v\u00e0 nh\u00f3m v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng (Operations). M\u1ee5c ti\u00eau c\u1ee7a DevOps l\u00e0 r\u00fat ng\u1eafn v\u00f2ng \u0111\u1eddi ph\u00e1t tri\u1ec3n v\u00e0 cung c\u1ea5p s\u1ea3n ph\u1ea9m \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng nhanh h\u01a1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cac-thuat-ngu-nang-cao-va-chuyen-nganh-Frontend\"><\/span>C\u00e1c thu\u1eadt ng\u1eef n\u00e2ng cao v\u00e0 chuy\u00ean ng\u00e0nh Frontend<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi \u0111\u00e3 v\u1eefng n\u1ec1n t\u1ea3ng, b\u1ea1n s\u1ebd c\u1ea7n l\u00e0m quen v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 kh\u00e1i ni\u1ec7m chuy\u00ean s\u00e2u h\u01a1n \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng web hi\u1ec7n \u0111\u1ea1i v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/cac-thuat-ngu-trong-lap-trinh-web-02.jpg\" alt=\"C\u00e1c thu\u1eadt ng\u1eef trong l\u1eadp tr\u00ecnh web\" width=\"600\" height=\"400\" class=\"aligncenter size-full wp-image-30332\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/cac-thuat-ngu-trong-lap-trinh-web-02.jpg 600w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/cac-thuat-ngu-trong-lap-trinh-web-02-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h4>SASS\/SCSS<\/h4>\n<p>SASS (Syntactically Awesome Style Sheets) l\u00e0 m\u1ed9t b\u1ed9 ti\u1ec1n x\u1eed l\u00fd CSS. SASS cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd kh\u00f4ng c\u00f3 trong CSS thu\u1ea7n nh\u01b0 bi\u1ebfn, h\u00e0m, v\u00e0 <a href=\"https:\/\/interdata.vn\/blog\/ke-thua-la-gi\/\">k\u1ebf th\u1eeba<\/a>. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n vi\u1ebft CSS nhanh h\u01a1n, c\u00f3 c\u1ea5u tr\u00fac t\u1ed1t h\u01a1n v\u00e0 d\u1ec5 d\u00e0ng b\u1ea3o tr\u00ec.<\/p>\n<h4>Webpack<\/h4>\n<p>Webpack l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 &#8220;\u0111\u00f3ng g\u00f3i&#8221; m\u00f4-\u0111un t\u0129nh. Webpack ph\u00e2n t\u00edch d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n, x\u00e2y d\u1ef1ng m\u1ed9t bi\u1ec3u \u0111\u1ed3 ph\u1ee5 thu\u1ed9c bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c m\u00f4-\u0111un c\u1ea7n thi\u1ebft, sau \u0111\u00f3 \u0111\u00f3ng g\u00f3i ch\u00fang th\u00e0nh m\u1ed9t ho\u1eb7c m\u1ed9t v\u00e0i t\u1ec7p t\u1ed1i \u01b0u \u0111\u1ec3 tr\u00ecnh duy\u1ec7t c\u00f3 th\u1ec3 t\u1ea3i nhanh ch\u00f3ng.<\/p>\n<h4>NPM (Node Package Manager)<\/h4>\n<p>NPM l\u00e0 tr\u00ecnh qu\u1ea3n l\u00fd g\u00f3i m\u1eb7c \u0111\u1ecbnh cho m\u00f4i tr\u01b0\u1eddng JavaScript <a href=\"https:\/\/interdata.vn\/blog\/node-js-la-gi\/\">Node.js<\/a>. NPM ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t &#8220;kho th\u01b0 vi\u1ec7n&#8221; kh\u1ed5ng l\u1ed3, cho ph\u00e9p b\u1ea1n d\u1ec5 d\u00e0ng t\u1ea3i v\u1ec1, c\u00e0i \u0111\u1eb7t v\u00e0 qu\u1ea3n l\u00fd c\u00e1c c\u00f4ng c\u1ee5, th\u01b0 vi\u1ec7n c\u1ee7a b\u00ean th\u1ee9 ba trong d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh.<\/p>\n<h4>SEO (Search Engine Optimization)<\/h4>\n<p>SEO, hay T\u1ed1i \u01b0u h\u00f3a C\u00f4ng c\u1ee5 T\u00ecm ki\u1ebfm, l\u00e0 t\u1eadp h\u1ee3p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u1eb1m c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb v\u00e0 th\u1ee9 h\u1ea1ng c\u1ee7a m\u1ed9t trang web tr\u00ean c\u00e1c trang k\u1ebft qu\u1ea3 c\u1ee7a c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm nh\u01b0 Google. \u0110\u1ed1i v\u1edbi Frontend, SEO bao g\u1ed3m vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a th\u1ebb HTML, t\u1ed1c \u0111\u1ed9 t\u1ea3i trang v\u00e0 kh\u1ea3 n\u0103ng truy c\u1eadp.<\/p>\n<h4>BEM (Block Element Modifier)<\/h4>\n<p>BEM l\u00e0 m\u1ed9t quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean r\u1ea5t ph\u1ed5 bi\u1ebfn trong CSS. BEM gi\u00fap b\u1ea1n t\u1ea1o ra c\u00e1c class CSS c\u00f3 c\u1ea5u tr\u00fac r\u00f5 r\u00e0ng, d\u1ec5 \u0111\u1ecdc v\u00e0 d\u1ec5 t\u00e1i s\u1eed d\u1ee5ng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong c\u00e1c d\u1ef1 \u00e1n l\u1edbn v\u1edbi nhi\u1ec1u th\u00e0nh ph\u1ea7n giao di\u1ec7n ph\u1ee9c t\u1ea1p.<\/p>\n<h4>ES6 (ECMAScript 2015)<\/h4>\n<p>ES6 l\u00e0 t\u00ean g\u1ecdi ph\u1ed5 bi\u1ebfn c\u1ee7a phi\u00ean b\u1ea3n th\u1ee9 s\u00e1u c\u1ee7a ti\u00eau chu\u1ea9n ECMAScript, n\u1ec1n t\u1ea3ng c\u1ee7a ng\u00f4n ng\u1eef JavaScript. ES6 gi\u1edbi thi\u1ec7u nhi\u1ec1u c\u00fa ph\u00e1p v\u00e0 t\u00ednh n\u0103ng m\u1edbi quan tr\u1ecdng nh\u01b0 <code>let<\/code>, <code>const<\/code>, Arrow Functions, v\u00e0 Classes, gi\u00fap vi\u1ec7c vi\u1ebft code JavaScript tr\u1edf n\u00ean hi\u1ec7n \u0111\u1ea1i v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<h4>PWA (Progressive Web App)<\/h4>\n<p>PWA l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng web \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng b\u1eb1ng c\u00e1c c\u00f4ng ngh\u1ec7 web ph\u1ed5 bi\u1ebfn nh\u01b0ng c\u00f3 ch\u1ee9c n\u0103ng v\u00e0 c\u1ea3m gi\u00e1c gi\u1ed1ng nh\u01b0 m\u1ed9t \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng g\u1ed1c. PWA c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u00ean m\u00e0n h\u00ecnh ch\u00ednh c\u1ee7a thi\u1ebft b\u1ecb, g\u1eedi th\u00f4ng b\u00e1o \u0111\u1ea9y, v\u00e0 th\u1eadm ch\u00ed ho\u1ea1t \u0111\u1ed9ng khi kh\u00f4ng c\u00f3 k\u1ebft n\u1ed1i m\u1ea1ng.<\/p>\n<h4>Single Page Application (SPA)<\/h4>\n<p><a href=\"https:\/\/interdata.vn\/blog\/single-page-application-la-gi\/\">SPA<\/a> l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng web ch\u1ec9 t\u1ea3i m\u1ed9t t\u00e0i li\u1ec7u HTML duy nh\u1ea5t. Khi ng\u01b0\u1eddi d\u00f9ng \u0111i\u1ec1u h\u01b0\u1edbng trong \u1ee9ng d\u1ee5ng, n\u1ed9i dung m\u1edbi s\u1ebd \u0111\u01b0\u1ee3c t\u1ea3i \u0111\u1ed9ng b\u1eb1ng JavaScript thay v\u00ec ph\u1ea3i t\u1ea3i l\u1ea1i to\u00e0n b\u1ed9 trang t\u1eeb m\u00e1y ch\u1ee7. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra <a href=\"https:\/\/interdata.vn\/blog\/ux-la-gi\/\">tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng<\/a> m\u01b0\u1ee3t m\u00e0 v\u00e0 nhanh ch\u00f3ng, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 m\u1ed9t \u1ee9ng d\u1ee5ng tr\u00ean m\u00e1y t\u00ednh.<\/p>\n<h4>SSR v\u00e0 CSR<\/h4>\n<p>SSR (<a href=\"https:\/\/interdata.vn\/blog\/server-side-rendering-ssr\/\">Server-Side Rendering<\/a>) v\u00e0 <a href=\"https:\/\/interdata.vn\/blog\/client-side-rendering-csr-la-gi\/\">CSR<\/a> (Client-Side Rendering) l\u00e0 hai ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u1ec3 hi\u1ec3n th\u1ecb trang web. V\u1edbi CSR, tr\u00ecnh duy\u1ec7t t\u1ea3i m\u1ed9t t\u1ec7p HTML t\u1ed1i thi\u1ec3u v\u00e0 JavaScript s\u1ebd render ph\u1ea7n c\u00f2n l\u1ea1i. V\u1edbi SSR, m\u00e1y ch\u1ee7 s\u1ebd t\u1ea1o ra m\u1ed9t t\u1ec7p HTML \u0111\u1ea7y \u0111\u1ee7 v\u00e0 g\u1eedi \u0111\u1ebfn tr\u00ecnh duy\u1ec7t, gi\u00fap c\u1ea3i thi\u1ec7n SEO v\u00e0 t\u1ed1c \u0111\u1ed9 t\u1ea3i ban \u0111\u1ea7u.<\/p>\n<h4>GraphQL<\/h4>\n<p>GraphQL l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef <a href=\"https:\/\/interdata.vn\/blog\/query-la-gi\/\">truy v\u1ea5n<\/a> d\u00e0nh cho API v\u00e0 m\u1ed9t m\u00f4i tr\u01b0\u1eddng th\u1eddi gian ch\u1ea1y \u0111\u1ec3 th\u1ef1c thi c\u00e1c truy v\u1ea5n \u0111\u00f3. \u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Facebook, GraphQL cho ph\u00e9p Frontend y\u00eau c\u1ea7u ch\u00ednh x\u00e1c nh\u1eefng d\u1eef li\u1ec7u m\u00ecnh c\u1ea7n, gi\u00fap gi\u1ea3m thi\u1ec3u l\u01b0\u1ee3ng d\u1eef li\u1ec7u truy\u1ec1n t\u1ea3i v\u00e0 l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf linh ho\u1ea1t cho REST.<\/p>\n<h4>JSON (JavaScript Object Notation)<\/h4>\n<p>JSON l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng trao \u0111\u1ed5i d\u1eef li\u1ec7u v\u0103n b\u1ea3n nh\u1eb9 v\u00e0 d\u1ec5 \u0111\u1ecdc. D\u00f9 c\u00f3 t\u00ean l\u00e0 JavaScript Object Notation, JSON ho\u00e0n to\u00e0n \u0111\u1ed9c l\u1eadp v\u1edbi ng\u00f4n ng\u1eef. JSON \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa m\u00e1y ch\u1ee7 v\u00e0 \u1ee9ng d\u1ee5ng web.<\/p>\n<h4>JWT (JSON Web Token)<\/h4>\n<p>JWT l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n m\u1edf (RFC 7519) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c token truy c\u1eadp. C\u00e1c token n\u00e0y ch\u1ee9a c\u00e1c th\u00f4ng tin (claims) d\u01b0\u1edbi d\u1ea1ng JSON, \u0111\u01b0\u1ee3c k\u00fd \u0111i\u1ec7n t\u1eed \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u00e0 x\u00e1c th\u1ef1c. JWT l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn \u0111\u1ec3 b\u1ea3o m\u1eadt c\u00e1c API.<\/p>\n<h4>Service Worker<\/h4>\n<p>Service Worker l\u00e0 m\u1ed9t k\u1ecbch b\u1ea3n JavaScript m\u00e0 tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n ch\u1ea1y \u1edf ch\u1ebf \u0111\u1ed9 n\u1ec1n, t\u00e1ch bi\u1ec7t v\u1edbi m\u1ed9t trang web. Service Worker m\u1edf ra c\u00e1nh c\u1eeda cho c\u00e1c t\u00ednh n\u0103ng kh\u00f4ng y\u00eau c\u1ea7u m\u1ed9t trang web ho\u1eb7c t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00f4ng b\u00e1o \u0111\u1ea9y v\u00e0 \u0111\u1ed3ng b\u1ed9 h\u00f3a n\u1ec1n.<\/p>\n<h4>LocalStorage v\u00e0 SessionStorage<\/h4>\n<p>C\u1ea3 hai \u0111\u1ec1u l\u00e0 c\u00e1c c\u01a1 ch\u1ebf l\u01b0u tr\u1eef web cho ph\u00e9p c\u00e1c trang web v\u00e0 \u1ee9ng d\u1ee5ng l\u01b0u tr\u1eef c\u00e1c c\u1eb7p kh\u00f3a-gi\u00e1 tr\u1ecb trong tr\u00ecnh duy\u1ec7t web. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh l\u00e0 d\u1eef li\u1ec7u trong <code>LocalStorage<\/code> kh\u00f4ng c\u00f3 ng\u00e0y h\u1ebft h\u1ea1n, trong khi d\u1eef li\u1ec7u trong <code>SessionStorage<\/code> s\u1ebd b\u1ecb x\u00f3a khi tab trang \u0111\u01b0\u1ee3c \u0111\u00f3ng l\u1ea1i.<\/p>\n<h4>WebSocket<\/h4>\n<p>WebSocket l\u00e0 m\u1ed9t giao th\u1ee9c truy\u1ec1n th\u00f4ng m\u00e1y t\u00ednh, cung c\u1ea5p c\u00e1c k\u00eanh giao ti\u1ebfp song c\u00f4ng (hai chi\u1ec1u) qua m\u1ed9t k\u1ebft n\u1ed1i TCP duy nh\u1ea5t. WebSocket cho ph\u00e9p t\u01b0\u01a1ng t\u00e1c th\u1eddi gian th\u1ef1c gi\u1eefa tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u1ed9t m\u00e1y ch\u1ee7, r\u1ea5t l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng tr\u00f2 chuy\u1ec7n ho\u1eb7c game tr\u1ef1c tuy\u1ebfn.<\/p>\n<h4>Virtual DOM<\/h4>\n<p>Virtual DOM (Document Object Model) l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m l\u1eadp tr\u00ecnh trong \u0111\u00f3 m\u1ed9t bi\u1ec3u di\u1ec5n \u1ea3o c\u1ee7a giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c gi\u1eef trong b\u1ed9 nh\u1edb v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 h\u00f3a v\u1edbi DOM &#8220;th\u1eadt&#8221;. C\u00e1c th\u01b0 vi\u1ec7n nh\u01b0 React s\u1eed d\u1ee5ng Virtual DOM \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t b\u1eb1ng c\u00e1ch gi\u1ea3m thi\u1ec3u c\u00e1c thao t\u00e1c tr\u1ef1c ti\u1ebfp tr\u00ean DOM th\u1eadt.<\/p>\n<h4>Client-side Routing<\/h4>\n<p>Client-side Routing l\u00e0 k\u1ef9 thu\u1eadt \u0111i\u1ec1u h\u01b0\u1edbng trong c\u00e1c \u1ee9ng d\u1ee5ng SPA. Thay v\u00ec y\u00eau c\u1ea7u m\u1ed9t trang m\u1edbi t\u1eeb m\u00e1y ch\u1ee7 m\u1ed7i khi ng\u01b0\u1eddi d\u00f9ng nh\u1ea5p v\u00e0o m\u1ed9t li\u00ean k\u1ebft, vi\u1ec7c \u0111\u1ecbnh tuy\u1ebfn \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u1edf ph\u00eda client (tr\u00ecnh duy\u1ec7t) b\u1eb1ng JavaScript. \u0110i\u1ec1u n\u00e0y gi\u00fap \u1ee9ng d\u1ee5ng ph\u1ea3n h\u1ed3i g\u1ea7n nh\u01b0 t\u1ee9c th\u00ec.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thuat-ngu-lien-quan-den-ha-tang-va-quan-ly-web\"><\/span>Thu\u1eadt ng\u1eef li\u00ean quan \u0111\u1ebfn h\u1ea1 t\u1ea7ng v\u00e0 qu\u1ea3n l\u00fd web<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 m\u1ed9t trang web c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng, c\u1ea7n c\u00f3 m\u1ed9t n\u1ec1n t\u1ea3ng h\u1ea1 t\u1ea7ng v\u1eefng ch\u1eafc. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n b\u1ea1n c\u1ea7n bi\u1ebft.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/cac-thuat-ngu-trong-lap-trinh-web-04.jpg\" alt=\"C\u00e1c thu\u1eadt ng\u1eef trong l\u1eadp tr\u00ecnh web\" width=\"600\" height=\"400\" class=\"aligncenter size-full wp-image-30334\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/cac-thuat-ngu-trong-lap-trinh-web-04.jpg 600w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/cac-thuat-ngu-trong-lap-trinh-web-04-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h4>Hosting<\/h4>\n<p>Hosting l\u00e0 d\u1ecbch v\u1ee5 cung c\u1ea5p kh\u00f4ng gian tr\u00ean m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c t\u1ec7p v\u00e0 d\u1eef li\u1ec7u c\u1ee7a trang web. B\u1ea1n c\u00f3 th\u1ec3 h\u00ecnh dung Hosting nh\u01b0 vi\u1ec7c &#8220;thu\u00ea \u0111\u1ea5t&#8221; tr\u00ean <a href=\"https:\/\/interdata.vn\/blog\/mang-internet\/\">Internet<\/a>. Khi ai \u0111\u00f3 mu\u1ed1n xem trang web c\u1ee7a b\u1ea1n, tr\u00ecnh duy\u1ec7t c\u1ee7a h\u1ecd s\u1ebd k\u1ebft n\u1ed1i \u0111\u1ebfn m\u00e1y ch\u1ee7 n\u00e0y.<\/p>\n<h4>Domain<\/h4>\n<p>Domain, hay t\u00ean mi\u1ec1n, l\u00e0 \u0111\u1ecba ch\u1ec9 duy nh\u1ea5t m\u00e0 m\u1ecdi ng\u01b0\u1eddi s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ecm trang web c\u1ee7a b\u1ea1n tr\u00ean Internet, v\u00ed d\u1ee5 nh\u01b0 <code>interdata.vn<\/code>. N\u1ebfu Hosting l\u00e0 m\u1ea3nh \u0111\u1ea5t, th\u00ec Domain ch\u00ednh l\u00e0 &#8220;\u0111\u1ecba ch\u1ec9 nh\u00e0&#8221; gi\u00fap m\u1ecdi ng\u01b0\u1eddi t\u00ecm \u0111\u1ebfn b\u1ea1n m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p>\n<h4>DNS (Domain Name System)<\/h4>\n<p>DNS ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t &#8220;danh b\u1ea1 c\u1ee7a Internet&#8221;. Khi b\u1ea1n nh\u1eadp m\u1ed9t t\u00ean mi\u1ec1n v\u00e0o tr\u00ecnh duy\u1ec7t, h\u1ec7 th\u1ed1ng DNS s\u1ebd ch\u1ecbu tr\u00e1ch nhi\u1ec7m d\u1ecbch t\u00ean mi\u1ec1n d\u1ec5 nh\u1edb \u0111\u00f3 th\u00e0nh m\u1ed9t <a href=\"https:\/\/interdata.vn\/blog\/dia-chi-ip-la-gi\/\">\u0111\u1ecba ch\u1ec9 IP<\/a> (m\u1ed9t chu\u1ed7i s\u1ed1) m\u00e0 m\u00e1y t\u00ednh c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u1ec3 t\u00ecm \u0111\u00fang m\u00e1y ch\u1ee7 ch\u1ee9a trang web.<\/p>\n<h4>HTTP request v\u00e0 HTTP error<\/h4>\n<p>M\u1ed7i khi b\u1ea1n truy c\u1eadp m\u1ed9t trang web, tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n s\u1ebd g\u1eedi m\u1ed9t HTTP request (y\u00eau c\u1ea7u) \u0111\u1ebfn m\u00e1y ch\u1ee7. N\u1ebfu m\u1ecdi th\u1ee9 su\u00f4n s\u1ebb, m\u00e1y ch\u1ee7 s\u1ebd tr\u1ea3 v\u1ec1 n\u1ed9i dung trang. N\u1ebfu c\u00f3 l\u1ed7i x\u1ea3y ra, m\u00e1y ch\u1ee7 s\u1ebd tr\u1ea3 v\u1ec1 m\u1ed9t m\u00e3 l\u1ed7i HTTP, v\u00ed d\u1ee5 nh\u01b0 l\u1ed7i 404 Not Found n\u1ed5i ti\u1ebfng khi kh\u00f4ng t\u00ecm th\u1ea5y trang.<\/p>\n<h4>Typography<\/h4>\n<p>Typography l\u00e0 ngh\u1ec7 thu\u1eadt v\u00e0 k\u1ef9 thu\u1eadt s\u1eafp x\u1ebfp ch\u1eef vi\u1ebft \u0111\u1ec3 l\u00e0m cho ng\u00f4n ng\u1eef vi\u1ebft d\u1ec5 \u0111\u1ecdc, d\u1ec5 hi\u1ec3u v\u00e0 h\u1ea5p d\u1eabn khi hi\u1ec3n th\u1ecb. Trong l\u1eadp tr\u00ecnh web, Typography bao g\u1ed3m vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u00f4ng ch\u1eef, k\u00edch th\u01b0\u1edbc, kho\u1ea3ng c\u00e1ch d\u00f2ng v\u00e0 m\u00e0u s\u1eafc \u0111\u1ec3 t\u1ea1o ra tr\u1ea3i nghi\u1ec7m \u0111\u1ecdc t\u1ed1t nh\u1ea5t cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Loi-khuyen-Lo-trinh-hoc-tap-cho-nguoi-moi\"><\/span>L\u1eddi khuy\u00ean &amp; L\u1ed9 tr\u00ecnh h\u1ecdc t\u1eadp cho ng\u01b0\u1eddi m\u1edbi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i ghi nh\u1edb t\u1ea5t c\u1ea3 c\u00e1c thu\u1eadt ng\u1eef n\u00e0y ngay l\u1eadp t\u1ee9c. C\u00e1ch h\u1ecdc t\u1ed1t nh\u1ea5t l\u00e0 h\u1ecdc theo ng\u1eef c\u1ea3nh khi b\u1ea1n b\u1eaft \u0111\u1ea7u x\u00e2y d\u1ef1ng c\u00e1c d\u1ef1 \u00e1n th\u1ef1c t\u1ebf. M\u1ed9t l\u1ed9 tr\u00ecnh h\u1ee3p l\u00fd l\u00e0 b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n (HTML, CSS, JS), sau \u0111\u00f3 t\u00ecm hi\u1ec3u v\u1ec1 h\u1ea1 t\u1ea7ng (Domain, Hosting), v\u00e0 cu\u1ed1i c\u00f9ng \u0111i s\u00e2u v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 chuy\u00ean ng\u00e0nh khi c\u1ea7n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/cac-thuat-ngu-trong-lap-trinh-web-03.jpg\" alt=\"C\u00e1c thu\u1eadt ng\u1eef trong l\u1eadp tr\u00ecnh web\" width=\"600\" height=\"400\" class=\"aligncenter size-full wp-image-30333\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/cac-thuat-ngu-trong-lap-trinh-web-03.jpg 600w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/06\/cac-thuat-ngu-trong-lap-trinh-web-03-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cau-hoi-thuong-gap-FAQ\"><\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Nen-hoc-Frontend-hay-Backend-truoc\"><\/span>N\u00ean h\u1ecdc Frontend hay Backend tr\u01b0\u1edbc?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, h\u1ecdc Frontend th\u01b0\u1eddng d\u1ec5 ti\u1ebfp c\u1eadn h\u01a1n v\u00ec b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y ngay k\u1ebft qu\u1ea3 tr\u1ef1c quan c\u1ee7a nh\u1eefng g\u00ec m\u00ecnh l\u00e0m. Sau khi \u0111\u00e3 c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc v\u1ec1 HTML, CSS, v\u00e0 JavaScript, b\u1ea1n c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh \u0111i s\u00e2u h\u01a1n v\u00e0o Frontend ho\u1eb7c b\u1eaft \u0111\u1ea7u h\u1ecdc Backend.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mat-bao-lau-de-hoc-het-cac-thuat-ngu-nay\"><\/span>M\u1ea5t bao l\u00e2u \u0111\u1ec3 h\u1ecdc h\u1ebft c\u00e1c thu\u1eadt ng\u1eef n\u00e0y?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Th\u1eddi gian h\u1ecdc ph\u1ee5 thu\u1ed9c v\u00e0o n\u1ed7 l\u1ef1c c\u00e1 nh\u00e2n. Thay v\u00ec c\u1ed1 g\u1eafng &#8220;h\u1ecdc thu\u1ed9c&#8221;, h\u00e3y t\u1eadp trung v\u00e0o vi\u1ec7c hi\u1ec3u v\u00e0 \u00e1p d\u1ee5ng ch\u00fang trong c\u00e1c d\u1ef1 \u00e1n nh\u1ecf. B\u1ea1n s\u1ebd d\u1ea7n quen thu\u1ed9c v\u1edbi ch\u00fang m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean sau v\u00e0i th\u00e1ng th\u1ef1c h\u00e0nh li\u00ean t\u1ee5c.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thuat-ngu-nao-la-quan-trong-nhat-can-biet\"><\/span>Thu\u1eadt ng\u1eef n\u00e0o l\u00e0 quan tr\u1ecdng nh\u1ea5t c\u1ea7n bi\u1ebft?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nh\u1eefng thu\u1eadt ng\u1eef c\u01a1 b\u1ea3n nh\u1ea5t nh\u01b0 HTML, CSS, JavaScript, Frontend, Backend, API, Domain v\u00e0 Hosting l\u00e0 c\u1ef1c k\u1ef3 quan tr\u1ecdng. \u0110\u00e2y l\u00e0 nh\u1eefng kh\u00e1i ni\u1ec7m n\u1ec1n t\u1ea3ng m\u00e0 b\u1ea1n s\u1ebd g\u1eb7p \u0111i g\u1eb7p l\u1ea1i trong su\u1ed1t s\u1ef1 nghi\u1ec7p l\u1eadp tr\u00ecnh web c\u1ee7a m\u00ecnh.<\/p>\n<p>Vi\u1ec7c v\u1eadn h\u00e0nh m\u1ed9t trang web hi\u1ec7u su\u1ea5t cao \u0111\u00f2i h\u1ecfi m\u1ed9t n\u1ec1n t\u1ea3ng h\u1ea1 t\u1ea7ng m\u1ea1nh m\u1ebd. Khi b\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u01b0a d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh l\u00ean m\u1ea1ng, m\u1ed9t m\u00e1y ch\u1ee7 \u1ea3o \u1ed5n \u0111\u1ecbnh l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh.<\/p>\n<p><strong>H\u00e3y \u0111\u1ec3 InterData \u0111\u1ed3ng h\u00e0nh c\u00f9ng b\u1ea1n tr\u00ean con \u0111\u01b0\u1eddng chinh ph\u1ee5c th\u1ebf gi\u1edbi s\u1ed1. Tham kh\u1ea3o d\u1ecbch v\u1ee5 <\/strong><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/interdata.vn\/thue-vps\/\"><strong>thu\u00ea VPS SSD NVMe gi\u00e1 r\u1ebb &#8211; Hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh &#8211; D\u00f9ng th\u1eed mi\u1ec5n ph\u00ed<\/strong><\/a><strong> \u0111\u1ec3 tr\u1ea3i nghi\u1ec7m s\u1ef1 kh\u00e1c bi\u1ec7t.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Khi b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh l\u1eadp tr\u00ecnh web c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n cho\u00e1ng ng\u1ee3p tr\u01b0\u1edbc v\u00f4 s\u1ed1 thu\u1eadt ng\u1eef l\u1ea1 l\u1eabm. Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c kh\u00e1i ni\u1ec7m n\u00e0y l\u00e0 b\u01b0\u1edbc \u0111\u1ec7m thi\u1ebft y\u1ebfu gi\u00fap b\u1ea1n h\u1ecdc nhanh h\u01a1n v\u00e0 x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc. Trong b\u00e0i vi\u1ebft n\u00e0y, InterData s\u1ebd h\u1ec7 th\u1ed1ng v\u00e0 gi\u1ea3i<\/p>\n","protected":false},"author":2,"featured_media":30330,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[140],"tags":[],"class_list":["post-30329","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\/30329","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=30329"}],"version-history":[{"count":2,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/30329\/revisions"}],"predecessor-version":[{"id":30337,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/30329\/revisions\/30337"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/30330"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=30329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=30329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=30329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}