{"id":66642,"date":"2024-04-29T08:39:57","date_gmt":"2024-04-29T01:39:57","guid":{"rendered":"https:\/\/itviec.com\/blog\/?p=66642"},"modified":"2024-04-29T08:39:57","modified_gmt":"2024-04-29T01:39:57","slug":"hoc-golang","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/hoc-golang\/","title":{"rendered":"H\u1ecdc Golang \u0111\u1ea7y \u0111\u1ee7 ch\u1ec9 v\u1edbi 9 b\u01b0\u1edbc"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/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 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itviec.com\/blog\/hoc-golang\/#Golang_la_gi\" >Golang 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:\/\/itviec.com\/blog\/hoc-golang\/#Cac_tinh_nang_chinh_cua_Golang\" >C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Golang<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itviec.com\/blog\/hoc-golang\/#9_buoc_hoc_Golang_co_ban\" >9 b\u01b0\u1edbc h\u1ecdc Golang c\u01a1 b\u1ea3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itviec.com\/blog\/hoc-golang\/#Cac_nguon_hoc_Golang_mien_phi\" >C\u00e1c ngu\u1ed3n h\u1ecdc Golang mi\u1ec5n ph\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itviec.com\/blog\/hoc-golang\/#Cac_nguon_hoc_Golang_co_phi\" >C\u00e1c ngu\u1ed3n h\u1ecdc Golang c\u00f3 ph\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itviec.com\/blog\/hoc-golang\/#Cau_hoi_thuong_gap_khi_hoc_Golang\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p khi h\u1ecdc Golang\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itviec.com\/blog\/hoc-golang\/#Tong_ket_hoc_Golang\" >T\u1ed5ng k\u1ebft h\u1ecdc Golang<\/a><\/li><\/ul><\/nav><\/div>\n<p><em><strong>Golang, hay c\u00f2n g\u1ecdi l\u00e0 Go, l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u01a1n gi\u1ea3n, nhanh ch\u00f3ng v\u00e0 h\u1ed7 tr\u1ee3 \u0111a lu\u1ed3ng. Hi\u1ec7n t\u1ea1i, Golang \u0111ang ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn, v\u00e0 c\u00e0ng nhi\u1ec1u d\u1ef1 \u00e1n vi\u1ebft backend b\u1eb1ng Go. <\/strong><strong>N\u1ebfu b\u1ea1n mu\u1ed1n h\u1ecdc Golang nhanh nh\u01b0ng ch\u01b0a t\u00ecm \u0111\u01b0\u1ee3c ngu\u1ed3n t\u00e0i li\u1ec7u th\u00ec b\u00e0i vi\u1ebft n\u00e0y d\u00e0nh cho b\u1ea1n. D\u00f9 ch\u1ec9 mang t\u00ednh ch\u1ea5t gi\u1edbi thi\u1ec7u, nh\u01b0ng b\u00e0i vi\u1ebft bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n m\u00e0 b\u1ea1n c\u1ea7n \u0111\u1ec3 b\u1eaft \u0111\u1ea7u vi\u1ebft Go, v\u1edbi gi\u1ea3 \u0111\u1ecbnh b\u1ea1n \u0111\u00e3 c\u00f3 kinh nghi\u1ec7m l\u1eadp tr\u00ecnh c\u01a1 b\u1ea3n.<\/strong><\/em><\/p>\n<p>\u0110\u1ecdc b\u00e0i vi\u1ebft \u0111\u1ec3 n\u1eafm r\u00f5:<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Golang l\u00e0 g\u00ec?<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1eebng b\u01b0\u1edbc h\u1ecdc Go<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c ngu\u1ed3n h\u1ecdc Golang mi\u1ec5n ph\u00ed v\u00e0 c\u00f3 ph\u00ed<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Golang_la_gi\"><\/span><strong>Golang l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Golang l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh m\u00e3 ngu\u1ed3n m\u1edf \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Google. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef t\u1ed1i gi\u1ea3n, hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u00e1ng tin c\u1eady, Golang \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c th\u00e1ch th\u1ee9c c\u1ee7a \u0111i\u1ec7n to\u00e1n hi\u1ec7n \u0111\u1ea1i.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Golang k\u1ebft h\u1ee3p l\u1ee3i \u00edch v\u1ec1 hi\u1ec7u su\u1ea5t, t\u00ednh an to\u00e0n c\u1ee7a C v\u00e0 C++ v\u1edbi c\u00fa ph\u00e1p d\u1ec5 \u0111\u1ecdc, tinh g\u1ecdn c\u1ee7a c\u00e1c ng\u00f4n ng\u1eef nh\u01b0 Python v\u00e0 JavaScript.<\/span><\/p>\n<blockquote><p><em>\u0110\u1ecdc th\u00eam: <a href=\"https:\/\/itviec.com\/blog\/cpp-la-gi\/\" target=\"_blank\" rel=\"noopener\"><strong>C++ l\u00e0 g\u00ec: T\u1ed5ng quan v\u1ec1 C++ v\u00e0 Nh\u1eefng c\u00e2u h\u1ecfi C++ th\u01b0\u1eddng g\u1eb7p<\/strong><\/a><\/em><\/p><\/blockquote>\n<p>V\u1edbi nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m \u0111\u00f3, Golang \u0111ang ng\u00e0y c\u00e0ng tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn, \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 vi\u1ebft back end cho nhi\u1ec1u d\u1ef1 \u00e1n. V\u00ed d\u1ee5: t\u1ea5t c\u1ea3 c\u00e1c d\u1ef1 \u00e1n Native Cloud v\u00e0 m\u1ed9t s\u1ed1 d\u1ef1 \u00e1n Blockchain \u0111\u1ec1u vi\u1ebft b\u1eb1ng Go nh\u01b0 Kubernetes, Prometheus v\u00e0 Docker,&#8230;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_tinh_nang_chinh_cua_Golang\"><\/span><strong>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Golang<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Golang n\u1ed5i ti\u1ebfng v\u1edbi s\u1ef1 \u0111\u01a1n gi\u1ea3n v\u00e0 t\u1ed1c \u0111\u1ed9, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh ng\u00f4n ng\u1eef \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng v\u00e0 m\u1ea1ng, d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y, v\u00e0 h\u01a1n th\u1ebf. C\u00e1c t\u00ednh n\u0103ng ch\u00ednh bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">M\u00f4 h\u00ecnh \u0111\u1ed3ng th\u1eddi (concurrency model) hi\u1ec7u qu\u1ea3<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Thu gom r\u00e1c (garbage collection)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Bi\u00ean d\u1ecbch nhanh<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Th\u01b0 vi\u1ec7n chu\u1ea9n m\u1ea1nh m\u1ebd<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"9_buoc_hoc_Golang_co_ban\"><\/span><strong>9 b\u01b0\u1edbc h\u1ecdc Golang c\u01a1 b\u1ea3n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">H\u00ecnh minh ho\u1ea1 theo l\u1ed9 tr\u00ecnh h\u1ecdc c\u00fa ph\u00e1p theo w3schools, b\u00e0i vi\u1ebft ch\u1ec9 t\u1eadp trung v\u00e0o c\u00e1c c\u00fa ph\u00e1p \u0111\u1eb7t bi\u1ec7t c\u1ee7a Golang so v\u1edbi c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh kh\u00e1c.<\/span><\/p>\n<h3><strong>C\u00e0i \u0111\u1eb7t m\u00f4i tr\u01b0\u1eddng<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Truy c\u1eadp <a href=\"https:\/\/go.dev\" target=\"_blank\" rel=\"noopener\">Go.dev<\/a> v\u00e0 t\u1ea3i b\u1ea3n m\u1edbi nh\u1ea5t c\u1ee7a Go. B\u1ea1n c\u00f3 th\u1ec3 t\u1ea3i t\u1eeb ngu\u1ed3n ho\u1eb7c s\u1eed d\u1ee5ng <strong>brew install Golang<\/strong> n\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng macOS. Sau \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng Golang trong c\u1eeda s\u1ed5 command c\u1ee7a m\u00ecnh. Golang<\/span><b>\u00a0<\/b><span style=\"font-weight: 400;\">s\u1ebd hi\u1ec3n th\u1ecb c\u00e1c l\u1ec7nh sau:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66656 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/1-cai-dat-moi-truong-vippro.png\" alt=\"golang - itviec blog\" width=\"1306\" height=\"976\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/1-cai-dat-moi-truong-vippro.png 1306w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/1-cai-dat-moi-truong-vippro-300x224.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/1-cai-dat-moi-truong-vippro-768x574.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/1-cai-dat-moi-truong-vippro-200x149.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/1-cai-dat-moi-truong-vippro-100x75.png 100w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/1-cai-dat-moi-truong-vippro-602x450.png 602w\" sizes=\"auto, (max-width: 1306px) 100vw, 1306px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Golang s\u1ebd y\u00eau c\u1ea7u b\u1ea1n t\u1ea1o c\u1ea5u tr\u00fac t\u1ec7p cho c\u00e1c d\u1ef1 \u00e1n, t\u1ea5t c\u1ea3 c\u00e1c d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u1ed9t t\u1ec7p chung \u0111\u1ec3 truy c\u1eadp t\u1ea5t c\u1ea3 c\u00e1c t\u00ednh n\u0103ng c\u1ee7a Go. M\u1eb7c \u0111\u1ecbnh, \u0111\u00f3 l\u00e0 m\u1ee5c <\/span><b>$HOME\/go<\/b><span style=\"font-weight: 400;\">, b\u1ea1n c\u00f3 th\u1ec3 in ra console b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng l\u1ec7nh <\/span><b>Golang env GOPATH<\/b><span style=\"font-weight: 400;\">. B\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp v\u1ecb tr\u00ed n\u00e0y \u1edf b\u1ea5t c\u1ee9 \u0111\u00e2u tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n. c\u1ea5u tr\u00fac m\u1eb7c \u0111\u1ecbnh c\u1ee7a th\u01b0 m\u1ee5c s\u1ebd l\u00e0:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66657 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/2-tao-du-an-vippro.png\" alt=\"golang - itviec blog\" width=\"1306\" height=\"256\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/2-tao-du-an-vippro.png 1306w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/2-tao-du-an-vippro-300x59.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/2-tao-du-an-vippro-700x137.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/2-tao-du-an-vippro-200x39.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/2-tao-du-an-vippro-100x20.png 100w\" sizes=\"auto, (max-width: 1306px) 100vw, 1306px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">T\u1ea1o d\u1ef1 \u00e1n \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea1n trong th\u01b0 m\u1ee5c src\/ v\u00e0 b\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng.<\/span><\/p>\n<h3><strong>C\u00e1c g\u00f3i v\u00e0 Imports<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Golang kh\u00f4ng h\u1ed7 tr\u1ee3 L\u1edbp (Classes) nh\u01b0 trong c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng (<a href=\"https:\/\/itviec.com\/blog\/oop-la-gi\/\" target=\"_blank\" rel=\"noopener\"><strong>OOP<\/strong><\/a>) nh\u01b0 Java, thay v\u00e0o \u0111\u00f3 n\u00f3 s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng \u0111\u00f3ng g\u00f3i. M\u1ed7i g\u00f3i l\u00e0 m\u1ed9t th\u01b0 m\u1ee5c trong kh\u00f4ng gian l\u00e0m vi\u1ec7c, v\u00e0 m\u1ed7i t\u1ec7p Golang ph\u1ea3i thu\u1ed9c v\u1ec1 m\u1ed9t ho\u1eb7c m\u1ed9t s\u1ed1 s\u1ed1 g\u00f3i. D<\/span><span style=\"font-weight: 400;\">o \u0111\u00f3, m\u1ed7i t\u1ec7p n\u00ean b\u1eaft \u0111\u1ea7u b\u1eb1ng t\u1eeb kh\u00f3a package theo sau l\u00e0 t\u00ean g\u00f3i. M\u1ed9t t\u1ec7p th\u1ef1c thi Golang ph\u1ea3i ch\u1ee9a package main.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Golang s\u1eed d\u1ee5ng nh\u1eadp kh\u1ea9u t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1ec3 nh\u1eadp c\u00e1c g\u00f3i v\u00e0o t\u1ec7p hi\u1ec7n t\u1ea1i. \u0110\u01b0\u1eddng d\u1eabn t\u01b0\u01a1ng \u0111\u1ed1i th\u01b0\u1eddng l\u00e0 <\/span><b>$GOPATH\/src<\/b><span style=\"font-weight: 400;\"> v\u00ec h\u1ea7u h\u1ebft c\u00e1c g\u00f3i \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong th\u01b0 m\u1ee5c <\/span><b>pkg<\/b><span style=\"font-weight: 400;\">. M\u1ed9t g\u00f3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u1eadp kh\u1ea9u b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng t\u1eeb kh\u00f3a import theo sau l\u00e0 danh s\u00e1ch c\u00e1c g\u00f3i trong c\u1eb7p ngo\u1eb7c \u0111\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Th\u01b0 vi\u1ec7n chu\u1ea9n \u0111i k\u00e8m s\u1eb5n v\u1edbi Golang v\u00e0 ch\u1ee9a c\u00e1c g\u00f3i thi\u1ebft y\u1ebfu v\u00e0 c\u01a1 b\u1ea3n nh\u1ea5t. <\/span><\/p>\n<blockquote><p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: <\/span><b>&#8220;fmt&#8221;<\/b><span style=\"font-weight: 400;\"> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 d\u00f9ng l\u1ec7nh Println, in k\u1ebft qu\u1ea3 ra c\u1eeda s\u1ed5 console. Golang kh\u00f4ng cho ph\u00e9p Imports m\u00e0 kh\u00f4ng s\u1eed d\u1ee5ng.<\/span><\/p><\/blockquote>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66658 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/3-vippro.png\" alt=\"golang - itviec blog\" width=\"1306\" height=\"364\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/3-vippro.png 1306w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/3-vippro-300x84.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/3-vippro-700x195.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/3-vippro-200x56.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/3-vippro-100x28.png 100w\" sizes=\"auto, (max-width: 1306px) 100vw, 1306px\" \/><\/p>\n<h3><strong>Bi\u1ebfn<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00e1c ki\u1ec3u bi\u1ebfn c\u01a1 b\u1ea3n c\u1ee7a Golang bao g\u1ed3m bool (true &#8211; false), string (chu\u1ed7i k\u00fd t\u1ef1), int v\u00e0 uint (s\u1ed1 nguy\u00ean), float (s\u1ed1 th\u1ef1c), v\u00e0 complex (s\u1ed1 ph\u1ee9c), k\u00edch th\u01b0\u1edbc c\u1ee7a ki\u1ec3u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh ngay sau ki\u1ec3u, v\u00ed d\u1ee5 uint32. M\u1ed9t bi\u1ebfn \u0111\u01b0\u1ee3c khai b\u00e1o b\u1eb1ng t\u1eeb kh\u00f3a var theo sau l\u00e0 t\u00ean bi\u1ebfn v\u00e0 ki\u1ec3u d\u1eef li\u1ec7u.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bi\u1ebfn c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c kh\u1edfi t\u1ea1o v\u1edbi c\u00fa ph\u00e1p vi\u1ebft t\u1eaft <strong>:=<\/strong> v\u00ec Golang c\u00f3 th\u1ec3 suy lu\u1eadn ki\u1ec3u d\u1eef li\u1ec7u. Gi\u1ed1ng nh\u01b0 v\u1edbi vi\u1ec7c Imports, kh\u00f4ng \u0111\u01b0\u1ee3c kh\u1edfi t\u1ea1o c\u00e1c bi\u1ebfn kh\u00f4ng s\u1eed d\u1ee5ng.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66659 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/4-vippro.png\" alt=\"golang - itviec blog\" width=\"1254\" height=\"364\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/4-vippro.png 1254w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/4-vippro-300x87.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/4-vippro-700x203.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/4-vippro-200x58.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/4-vippro-100x29.png 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i ra, Golang kh\u00f4ng s\u1eed d\u1ee5ng d\u1ea5u ch\u1ea5m ph\u1ea9y \u0111\u1ec3 k\u1ebft th\u00fac m\u1ed9t c\u00e2u l\u1ec7nh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed9t \u0111i\u1ec3m quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 c\u00e1ch Golang ph\u1ea1m vi c\u00e1c bi\u1ebfn \u0111\u1ed1i v\u1edbi m\u1ed9t g\u00f3i:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u1ed9t bi\u1ebfn c\u00f4ng khai n\u1ebfu ch\u1eef c\u00e1i \u0111\u1ea7u ti\u00ean vi\u1ebft hoa ng\u01b0\u1ee3c l\u1ea1i s\u1ebd l\u00e0 bi\u1ebfn c\u1ee5c b\u1ed9.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u1ed9t h\u00e0m c\u00f4ng khai n\u1ebfu ch\u1eef c\u00e1i \u0111\u1ea7u ti\u00ean vi\u1ebft hoa ng\u01b0\u1ee3c l\u1ea1i s\u1ebd l\u00e0 h\u00e0m c\u1ee5c b\u1ed9.<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66660 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/5-vippro.png\" alt=\"golang - itviec blog\" width=\"1254\" height=\"544\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/5-vippro.png 1254w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/5-vippro-300x130.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/5-vippro-700x304.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/5-vippro-200x87.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/5-vippro-100x43.png 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><\/p>\n<h3><strong>H\u00e0m<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">H\u00e0m \u0111\u01b0\u1ee3c khai b\u00e1o v\u1edbi t\u1eeb kh\u00f3a <strong>func<\/strong> v\u00e0 theo sau l\u00e0 t\u00ean h\u00e0m, \u0111\u1ed1i s\u1ed1, v\u00e0 ki\u1ec3u tr\u1ea3 v\u1ec1. M\u1ed9t \u1ee9ng d\u1ee5ng Golang ph\u1ea3i ch\u1ee9a h\u00e0m <strong>main<\/strong>, \u0111\u00e2y l\u00e0 \u0111i\u1ec3m nh\u1eadp c\u1ee7a \u1ee9ng d\u1ee5ng, kh\u00f4ng nh\u1eadn b\u1ea5t k\u1ef3 \u0111\u1ed1i s\u1ed1 n\u00e0o v\u00e0 kh\u00f4ng tr\u1ea3 l\u1ea1i b\u1ea5t c\u1ee9 g\u00ec. D\u1ea5u m\u1edf h\u00e0m ph\u1ea3i c\u00f9ng h\u00e0ng v\u1edbi h\u00e0m v\u00e0 kh\u00f4ng th\u1ec3 xu\u1ed1ng d\u00f2ng.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66661 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/6-ham-vippro.png\" alt=\"golang - itviec blog\" width=\"1254\" height=\"436\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/6-ham-vippro.png 1254w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/6-ham-vippro-300x104.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/6-ham-vippro-700x243.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/6-ham-vippro-200x70.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/6-ham-vippro-100x35.png 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ed1i s\u1ed1 h\u00e0m \u0111\u01b0\u1ee3c khai b\u00e1o b\u1eb1ng t\u00ean theo sau l\u00e0 ki\u1ec3u d\u1eef li\u1ec7u v\u00e0 ph\u00e2n c\u00e1ch b\u1eb1ng d\u1ea5u ph\u1ea9y. Ki\u1ec3u tr\u1ea3 v\u1ec1 ph\u1ea3i \u0111\u01b0\u1ee3c khai b\u00e1o n\u1ebfu h\u00e0m tr\u1ea3 v\u1ec1 gi\u00e1 tr\u1ecb.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66662 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/7-vippro.png\" alt=\"golang - itviec blog\" width=\"1254\" height=\"544\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/7-vippro.png 1254w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/7-vippro-300x130.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/7-vippro-700x304.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/7-vippro-200x87.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/7-vippro-100x43.png 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><\/p>\n<h3><strong>Array, Slice, v\u00e0 Map<\/strong><\/h3>\n<h4><strong>Array<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">Arrays c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c khai b\u00e1o b\u1eb1ng c\u00e1ch ch\u1ec9 \u0111\u1ecbnh ki\u1ec3u d\u1eef li\u1ec7u c\u1ea1nh d\u1ea5u ngo\u1eb7c v\u1edbi m\u1ed9t s\u1ed1 nguy\u00ean ch\u1ec9 \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc c\u1ee7a m\u1ea3ng. Sau \u0111\u00f3, m\u1ea3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u00e1n gi\u00e1 tr\u1ecb th\u00f4ng index, m\u1ed9t c\u00e1ch kh\u00e1c \u0111\u1ec3 kh\u1edfi t\u1ea1o l\u00e0 s\u1eed d\u1ee5ng c\u00fa ph\u00e1p t\u1eaft c\u00f9ng v\u1edbi d\u1eef li\u1ec7u trong d\u1ea5u ngo\u1eb7c nh\u1ecdn.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u1ea1n kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i \u0111\u1ed9 d\u00e0i c\u1ee7a Arrays, n\u1ebfu b\u1ea1n ch\u01b0a bi\u1ebft k\u00edch th\u01b0\u1edbc th\u00ec b\u1ea1n n\u00ean d\u00f9ng Slices, n\u00f3 l\u00e0 m\u1ed9t Arrays \u0111\u1ed9ng. B\u1ea1n c\u00f3 th\u1ec3 khai b\u00e1o m\u1ed9t Slice gi\u1ed1ng nh\u01b0 Arrays, m\u00e0 kh\u00f4ng c\u1ea7n ch\u1ec9 \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66663 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/8-array-vippro.png\" alt=\"golang - itviec blog\" width=\"1254\" height=\"472\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/8-array-vippro.png 1254w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/8-array-vippro-300x113.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/8-array-vippro-700x263.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/8-array-vippro-200x75.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/8-array-vippro-100x38.png 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><\/p>\n<h4><strong>Slice<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">Slices c\u00f3 th\u1ec3 r\u1ea5t h\u1eefu \u00edch trong vi\u1ec7c th\u1ef1c hi\u1ec7n nhi\u1ec1u thao t\u00e1c nh\u01b0: copy ho\u1eb7c append, n\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c n\u1ed1i li\u1ec1n v\u1edbi nhau b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng h\u00e0m <strong>append<\/strong> v\u1edbi spread operator. M\u1ed9t slice c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1eaft nh\u1ecf nh\u01b0 v\u00ed d\u1ee5 sau:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66664 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/9-slice-vippro.png\" alt=\"golang - itviec blog\" width=\"1254\" height=\"724\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/9-slice-vippro.png 1254w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/9-slice-vippro-300x173.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/9-slice-vippro-700x404.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/9-slice-vippro-200x115.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/9-slice-vippro-100x58.png 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">H\u00e0m<strong> append<\/strong> kh\u00f4ng ch\u1ec9nh s\u1eeda slice m\u00e0 tr\u1ea3 v\u1ec1 m\u1ed9t slice m\u1edbi t\u1eeb slice \u0111\u00e3 cho:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66665 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/10-vippro.png\" alt=\"golang - itviec blog\" width=\"1254\" height=\"256\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/10-vippro.png 1254w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/10-vippro-300x61.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/10-vippro-700x143.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/10-vippro-200x41.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/10-vippro-100x20.png 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><\/p>\n<h4><strong>Map<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">Maps t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi HashMap trong Java ho\u1eb7c Dictionary trong python. Ch\u00fang l\u01b0u tr\u1eef c\u00e1c c\u1eb7p kh\u00f3a-gi\u00e1 tr\u1ecb. M\u1ed9t map c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o ra s\u1eed d\u1ee5ng t\u1eeb kh\u00f3a make theo sau l\u00e0 t\u1eeb kh\u00f3a map v\u00e0 ki\u1ec3u d\u1eef li\u1ec7u c\u1ee7a kh\u00f3a trong d\u1ea5u ngo\u1eb7c v\u00e0 gi\u00e1 tr\u1ecb ngay sau \u0111\u00f3.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Maps \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 thao t\u00e1c, ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u00e1n gi\u00e1 tr\u1ecb b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng to\u00e1n t\u1eed <strong>[ ]<\/strong> ch\u1ec9 \u0111\u1ecbnh kh\u00f3a v\u00e0 gi\u00e1 tr\u1ecb, v\u00e0 m\u1ed9t kh\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng h\u00e0m <strong>delete<\/strong>.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66666 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/11-map-vippro.png\" alt=\"golang - itviec blog\" width=\"1254\" height=\"868\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/11-map-vippro.png 1254w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/11-map-vippro-300x208.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/11-map-vippro-650x450.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/11-map-vippro-200x138.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/11-map-vippro-100x69.png 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><\/p>\n<h3><strong>V\u00f2ng l\u1eb7p<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">V\u00f2ng l\u1eb7p trong Golang t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng \u0111\u01a1n gi\u1ea3n nh\u1ea5t, ch\u1ec9 c\u00f3 m\u1ed9t c\u00fa ph\u00e1p v\u00f2ng l\u1eb7p, \u0111\u00f3 l\u00e0 v\u00f2ng l\u1eb7p <strong>for<\/strong>. V\u00f2ng l\u1eb7p <strong>for<\/strong> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c vi\u1ebft theo nhi\u1ec1u c\u00e1ch \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u. C\u00fa ph\u00e1p \u0111\u1ea7u ti\u00ean r\u1ea5t quen thu\u1ed9c b\u1eaft \u0111\u1ea7u v\u1edbi bi\u1ebfn con tr\u1ecf i, ti\u1ebfp theo l\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u00e0 t\u0103ng gi\u00e1 tr\u1ecb. V\u00ed d\u1ee5 d\u01b0\u1edbi \u0111\u00e2y s\u1ebd in ra t\u1eeb 1 \u0111\u1ebfn 5.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66667 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/12-vong-lap.png\" alt=\"golang - itviec blog\" width=\"1254\" height=\"544\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/12-vong-lap.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/12-vong-lap-300x130.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/12-vong-lap-200x87.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/12-vong-lap-100x43.png 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">B\u1ea1n mu\u1ed1n v\u00f2ng l\u1eb7p <strong>while<\/strong>? B\u1ea1n ch\u1ec9 c\u1ea7n vi\u1ebft \u0111i\u1ec1u ki\u1ec7n v\u1edbi v\u00f2ng l\u1eb7p <strong>for<\/strong> v\u00e0 s\u1eed d\u1ee5ng m\u1ed9t con tr\u1ecf \u0111\u01b0\u1ee3c khai b\u00e1o b\u00ean ngo\u00e0i v\u00f2ng l\u1eb7p.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66668 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/13-vonglap-vippro.png\" alt=\"golang - itviec blog\" width=\"1254\" height=\"616\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/13-vonglap-vippro.png 1254w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/13-vonglap-vippro-300x147.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/13-vonglap-vippro-700x344.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/13-vonglap-vippro-200x98.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/13-vonglap-vippro-100x49.png 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">H\u00e0m <strong>range<\/strong> gi\u00fap d\u1ec5 d\u00e0ng l\u1ea5y index v\u00e0 gi\u00e1 tr\u1ecb.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66669 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/14-vonglap-vippro.png\" alt=\"golang - itviec blog\" width=\"1254\" height=\"544\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/14-vonglap-vippro.png 1254w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/14-vonglap-vippro-300x130.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/14-vonglap-vippro-700x304.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/14-vonglap-vippro-200x87.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/14-vonglap-vippro-100x43.png 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><\/p>\n<h3><strong>Struct<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">T\u1eeb kh\u00f3a <strong>struct<\/strong> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ecbnh ngh\u0129a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 class.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ec Golang kh\u00f4ng h\u1ed7 tr\u1ee3 l\u1edbp (classes), d\u1eef li\u1ec7u c\u00f3 c\u00f9ng m\u1ed9t d\u1ea1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00e1c bi\u1ebfn c\u1ee7a lo\u1ea1i d\u1eef li\u1ec7u struct \u0111\u00f3. M\u1ed9t struct \u0111\u01b0\u1ee3c t\u1ea1o ra s\u1eed d\u1ee5ng t\u1eeb kh\u00f3a type v\u00e0 c\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy c\u1eadp b\u1eb1ng to\u00e1n t\u1eed d\u1ea5u ch\u1ea5m (.).<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66670 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/15-struct-vippro.png\" alt=\"golang - itviec blog\" width=\"1254\" height=\"652\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/15-struct-vippro.png 1254w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/15-struct-vippro-300x156.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/15-struct-vippro-700x364.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/15-struct-vippro-200x104.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/15-struct-vippro-100x52.png 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><\/p>\n<h3><strong>Gi\u00e1 tr\u1ecb Nil, l\u1ed7i, v\u00e0 tr\u1ea3 v\u1ec1 nhi\u1ec1u gi\u00e1 tr\u1ecb<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Golang cung c\u1ea5p m\u1ed9t s\u1ed1 c\u00e1ch linh ho\u1ea1t \u0111\u1ec3 x\u1eed l\u00fd l\u1ed7i v\u00e0 gi\u00e1 tr\u1ecb <strong>nil<\/strong>. C\u1ea3 <strong>error<\/strong> v\u00e0 <strong>nil<\/strong> \u0111\u1ec1u l\u00e0 c\u00e1c ki\u1ec3u d\u1eef li\u1ec7u t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng s\u1eb5n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n x\u00e1c minh tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 thao t\u00e1c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Golang c\u0169ng h\u1ed7 tr\u1ee3 tr\u1ea3 v\u1ec1 nhi\u1ec1u lo\u1ea1i gi\u00e1 tr\u1ecb t\u1eeb m\u1ed9t h\u00e0m, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch ch\u1ec9 \u0111\u1ecbnh ki\u1ec3u d\u1eef li\u1ec7u trong ngo\u1eb7c \u0111\u01a1n thay cho ki\u1ec3u tr\u1ea3 v\u1ec1.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66671 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/16-vippro.png\" alt=\"golang - itviec blog\" width=\"1254\" height=\"616\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/16-vippro.png 1254w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/16-vippro-300x147.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/16-vippro-700x344.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/16-vippro-200x98.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/16-vippro-100x49.png 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><\/p>\n<p><span style=\"font-weight: 400;\"><strong>errors<\/strong> ho\u1eb7c <strong>nil<\/strong> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tr\u1ea3 v\u1ec1 t\u00f9y thu\u1ed9c v\u00e0o thao t\u00e1c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t ki\u1ec3m tra<strong> if<\/strong>. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 cho th\u1ea5y l\u00e0m th\u1ebf n\u00e0o b\u1ea1n c\u00f3 th\u1ec3 x\u1eed l\u00fd l\u1ed7i b\u1eb1ng c\u00e1ch ki\u1ec3m tra \u0111\u1ea7u v\u00e0o cho m\u1ed9t h\u00e0m t\u00ednh c\u0103n b\u1eadc hai.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66672 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/17-vippro.png\" alt=\"golang - itviec blog\" width=\"1254\" height=\"760\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/17-vippro.png 1254w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/17-vippro-300x182.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/17-vippro-700x424.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/17-vippro-200x121.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/17-vippro-100x61.png 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><\/p>\n<h3><strong>Con tr\u1ecf<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Con tr\u1ecf trong Golang t\u01b0\u01a1ng t\u1ef1 nh\u01b0 con tr\u1ecf trong c\u00e1c ng\u00f4n ng\u1eef kh\u00e1c, b\u1ea1n c\u00f3 th\u1ec3 tham chi\u1ebfu \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 b\u1ed9 nh\u1edb c\u1ee7a bi\u1ebfn b\u1eb1ng c\u00e1ch th\u00eam d\u1ea5u v\u00e0 (<strong>&amp;)<\/strong> tr\u01b0\u1edbc bi\u1ebfn v\u00e0 tham chi\u1ebfu n\u00f3 b\u1eb1ng d\u1ea5u sao (*).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Theo m\u1eb7c \u0111\u1ecbnh, Golang truy\u1ec1n \u0111\u1ed1i s\u1ed1 theo gi\u00e1 tr\u1ecb ch\u1ee9 kh\u00f4ng ph\u1ea3i theo tham chi\u1ebfu, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch th\u00eam d\u1ea5u sao (*) tr\u01b0\u1edbc ki\u1ec3u c\u1ee7a \u0111\u1ed1i s\u1ed1 trong h\u00e0m, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66673 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/18-vippro.png\" alt=\"golang - itviec blog\" width=\"1254\" height=\"544\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/18-vippro.png 1254w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/18-vippro-300x130.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/18-vippro-700x304.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/18-vippro-200x87.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/18-vippro-100x43.png 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">N\u1ebfu kh\u00f4ng c\u00f3 d\u1ea5u &amp; th\u00ec n\u00f3 s\u1ebd in ra 5 v\u00ec m\u1ed9t b\u1ea3n sao c\u1ee7a bi\u1ebfn \u0111\u00e3 \u0111\u01b0\u1ee3c truy\u1ec1n, v\u00e0 m\u1ed9t khi ch\u00fang ta c\u00f3 tham chi\u1ebfu, ch\u00fang ta c\u1ea7n gi\u1ea3i tham chi\u1ebfu b\u1ed9 nh\u1edb \u0111\u1ec3 l\u1ea5y gi\u00e1 tr\u1ecb b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng d\u1ea5u * tr\u00ean bi\u1ebfn m\u1ed9t l\u1ea7n n\u1eefa.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_nguon_hoc_Golang_mien_phi\"><\/span><strong>C\u00e1c ngu\u1ed3n h\u1ecdc Golang mi\u1ec5n ph\u00ed<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><strong>Youtube Playlist: <a href=\"https:\/\/youtube.com\/playlist?list=PL4cUxeGkcC9gC88BEo9czgyS72A3doDeM&amp;si=bmDOOSXJUaaNel3a\" target=\"_blank\" rel=\"noopener\">Net Ninja &#8211; Golang Tutorial (Go) for Beginners<\/a><\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66678 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/youtube-golang-vippro.png\" alt=\"h\u1ecdc golang - youtube playlist - itviec blog\" width=\"1999\" height=\"1409\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/youtube-golang-vippro.png 1999w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/youtube-golang-vippro-300x211.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/youtube-golang-vippro-1600x1128.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/youtube-golang-vippro-200x141.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/youtube-golang-vippro-100x70.png 100w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/youtube-golang-vippro-638x450.png 638w\" sizes=\"auto, (max-width: 1999px) 100vw, 1999px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">YouTube Playlist n\u00e0y cung c\u1ea5p m\u1ed9t lo\u1ea1t c\u00e1c b\u00e0i gi\u1ea3ng v\u1ec1 l\u1eadp tr\u00ecnh Golang cho m\u1ecdi c\u1ea5p \u0111\u1ed9, t\u1eeb ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u \u0111\u1ebfn n\u00e2ng cao. <\/span><span style=\"font-weight: 400;\">Ng\u01b0\u1eddi xem c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y v\u00f4 s\u1ed1 video v\u1ec1 c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n, d\u1ef1 \u00e1n code, v\u00e0 k\u1ef9 thu\u1eadt l\u1eadp tr\u00ecnh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">N\u1ec1n t\u1ea3ng n\u00e0y l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t cho nh\u1eefng ng\u01b0\u1eddi h\u1ecdc th\u00f4ng qua h\u00ecnh \u1ea3nh, nh\u1eefng ng\u01b0\u1eddi th\u00edch \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc v\u00e0 h\u1ecdc b\u1eb1ng v\u00ed d\u1ee5.<\/span><\/p>\n<p><strong>\u01afu \u0111i\u1ec3m:\u00a0<\/strong><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">H\u1ecdc Golang tr\u00ean Youtube ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u00e0i gi\u1ea3ng \u0111\u1ee7 th\u1eddi l\u01b0\u1ee3ng \u0111\u1ec3 cung c\u1ea5p th\u00f4ng tin v\u00e0 kh\u00e1i ni\u1ec7m quan tr\u1ecdng v\u1ec1 Go.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cung c\u1ea5p ki\u1ebfn th\u1ee9c, kinh nghi\u1ec7m th\u1ef1c t\u1ebf nh\u01b0 m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">N\u1ed9i dung c\u00f3 t\u00ednh gi\u1ea3i tr\u00ed kh\u00f4ng b\u1ecb nh\u00e0m ch\u00e1n.<\/span><\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:\u00a0<\/strong><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kh\u00f4ng c\u00f3 c\u00f4ng c\u1ee5 th\u1ef1c h\u00e0nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kh\u00f4ng y\u00eau c\u1ea7u cam k\u1ebft, ng\u01b0\u1eddi h\u1ecdc d\u1ec5 b\u1ecf ngang<\/span><\/li>\n<\/ul>\n<h3><a href=\"https:\/\/www.w3schools.com\/go\/\" target=\"_blank\" rel=\"noopener\"><strong>W3schools &#8211; Go\u00a0<span class=\"color_h1\">Tutorial<\/span><\/strong><\/a><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66677 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/w3school-golang-vippro.png\" alt=\"h\u1ecdc golang - itviec blog\" width=\"1999\" height=\"1020\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/w3school-golang-vippro.png 1999w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/w3school-golang-vippro-300x153.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/w3school-golang-vippro-1600x816.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/w3school-golang-vippro-200x102.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/w3school-golang-vippro-100x51.png 100w\" sizes=\"auto, (max-width: 1999px) 100vw, 1999px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">W3Schools cung c\u1ea5p m\u1ed9t h\u01b0\u1edbng d\u1eabn d\u1ea1ng t\u00e0i li\u1ec7u quen thu\u1ed9c v\u1edbi c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean r\u1ea5t d\u1ec5 theo d\u00f5i, cung c\u1ea5p c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 l\u1eadp tr\u00ecnh Go. \u0110\u00e2y l\u00e0 xu\u1ea5t ph\u00e1t \u0111i\u1ec3m l\u00fd t\u01b0\u1edfng cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u. W3Schools d\u1ea1y Golang th\u00f4ng qua c\u00e1c v\u00ed d\u1ee5 t\u01b0\u01a1ng t\u00e1c, c\u00e2u \u0111\u1ed1, v\u00e0 b\u00e0i t\u1eadp \u0111\u1ec3 c\u1ee7ng c\u1ed1 vi\u1ec7c h\u1ecdc<\/span><\/p>\n<p><span style=\"font-weight: 400;\"> S\u1ef1 \u0111\u01a1n gi\u1ea3n khi\u1ebfn W3Schools tr\u1edf th\u00e0nh m\u1ed9t ngu\u1ed3n t\u00e0i nguy\u00ean tuy\u1ec7t v\u1eddi cho nh\u1eefng ng\u01b0\u1eddi m\u1edbi l\u00e0m quen v\u1edbi l\u1eadp tr\u00ecnh ho\u1eb7c Go.<\/span><\/p>\n<p><strong>\u01afu \u0111i\u1ec3m:\u00a0<\/strong><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u00e0i li\u1ec7u \u0111\u1ea7y \u0111\u1ee7, c\u00f3 console \u0111\u1ec3 ch\u1ea1y code trong l\u00fac h\u1ecdc.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Chia theo t\u1eebng m\u1ee5c d\u1ec5 tra c\u1ee9u v\u00e0 t\u00ecm ki\u1ebfm.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">H\u1ecdc \u0111\u00fang ki\u1ebfn th\u1ee9c m\u00ecnh c\u1ea7n kh\u00f4ng c\u1ea7n ph\u1ea3i theo \u0111\u00fang l\u1ed9 tr\u00ecnh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sau khi h\u1ecdc c\u00f3 th\u1ec3 d\u00f9ng l\u00e0m t\u00e0i li\u1ec7u tham kh\u1ea3o \u0111\u1ec3 l\u00e0m vi\u1ec7c trong nhi\u1ec1u n\u0103m sau \u0111\u00f3.<\/span><\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:\u00a0<\/strong><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kh\u00f4ng c\u00f3 gi\u1ea3ng vi\u00ean.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u1ea3m gi\u00e1c gi\u1ed1ng nh\u01b0 \u0111\u1ecdc t\u00e0i li\u1ec7u, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u00e0m ch\u00e1n.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cac_nguon_hoc_Golang_co_phi\"><\/span><strong>C\u00e1c ngu\u1ed3n h\u1ecdc Golang c\u00f3 ph\u00ed<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><strong>S\u00e1ch: <a href=\"https:\/\/www.oreilly.com\/library\/view\/learning-go\/9781492077206\/\" target=\"_blank\" rel=\"noopener\">Learning Golang &#8211; Jon Bodner (2021)<\/a><\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66676 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/learning-go-vippro.jpg\" alt=\"learning go - itviec blog\" width=\"500\" height=\"656\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/learning-go-vippro.jpg 500w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/learning-go-vippro-229x300.jpg 229w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/learning-go-vippro-488x640.jpg 488w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/learning-go-vippro-152x200.jpg 152w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/learning-go-vippro-76x100.jpg 76w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/learning-go-vippro-343x450.jpg 343w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">&#8220;Learning Go&#8221; l\u00e0 m\u1ed9t cu\u1ed1n s\u00e1ch \u0111\u01b0\u1ee3c c\u00e1c chuy\u00ean gia \u0111\u00e1nh gi\u00e1 cao, bao g\u1ed3m c\u1ea3 c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u00e0 c\u00e1c ch\u1ee7 \u0111\u1ec1 ph\u1ee9c t\u1ea1p. Cu\u1ed1n s\u00e1ch n\u00e0y ph\u00f9 h\u1ee3p cho nh\u1eefng ng\u01b0\u1eddi m\u1edbi, c\u0169ng nh\u01b0 c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean \u0111\u00e3 c\u00f3 kinh nghi\u1ec7m mu\u1ed1n chuy\u1ec3n sang Go.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110i\u1ec3m m\u1ea1nh c\u1ee7a ngu\u1ed3n n\u00e0y l\u00e0 phong c\u00e1ch vi\u1ebft c\u1ee7a t\u00e1c gi\u1ea3 r\u00f5 r\u00e0ng v\u00e0 \u0111\u01b0a ra nh\u1eefng v\u00ed d\u1ee5 r\u1ea5t th\u1ef1c t\u1ebf.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Gi\u00e1 tham kh\u1ea3o: 52$ USD<\/span><\/p>\n<p><strong>\u01afu \u0111i\u1ec3m:\u00a0<\/strong><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi chuy\u00ean gia Golang n\u00ean c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng g\u00f3c nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh n\u00e0y.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u00e0 phi\u00ean b\u1ea3n s\u00e1ch khi \u0111\u1ecdc kh\u00f4ng c\u1ea7n ph\u1ea3i truy c\u1eadp web tr\u00e1nh ph\u00e2n t\u00e2m khi h\u1ecdc.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi h\u1ecdc th\u00f4ng qua h\u00ecnh th\u1ee9c \u0111\u1ecdc t\u00e0i li\u1ec7u nh\u01b0 \u1edf tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc.<\/span><\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:\u00a0<\/strong><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ph\u1ea3i t\u1ed1n chi ph\u00ed \u0111\u1ec3 mua s\u00e1ch.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ph\u1ea3i t\u1ef1 c\u00e0i \u0111\u1eb7t c\u00f4ng c\u1ee5 \u0111\u1ec3 th\u1ef1c h\u00e0nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi h\u1ecdc m\u1ea1nh th\u00edch nghe nh\u00ecn v\u00e0 t\u01b0\u01a1ng t\u00e1c.<\/span><\/li>\n<\/ul>\n<h3>Kh\u00f3a h\u1ecdc: <strong><a href=\"https:\/\/www.coursera.org\/specializations\/google-golang\" target=\"_blank\" rel=\"noopener\">Programming with Google Golang Specialization do gi\u1ea3ng vi\u00ean Ian Harris t\u1eeb \u0111\u1ea1i h\u1ecdc California, Irvine<\/a><\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66675 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/Google-Go-vippro.png\" alt=\"h\u1ecdc golang - itviec blog\" width=\"1999\" height=\"682\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/Google-Go-vippro.png 1999w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/Google-Go-vippro-300x102.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/Google-Go-vippro-1600x546.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/Google-Go-vippro-200x68.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/Google-Go-vippro-100x34.png 100w\" sizes=\"auto, (max-width: 1999px) 100vw, 1999px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Coursera gi\u1edbi thi\u1ec7u c\u00e1c kh\u00f3a h\u1ecdc v\u1ec1 l\u1eadp tr\u00ecnh Golang do c\u00e1c gi\u00e1o s\u01b0 \u0111\u1ea1i h\u1ecdc v\u00e0 chuy\u00ean gia trong ng\u00e0nh gi\u1ea3ng d\u1ea1y. C\u00e1c kh\u00f3a h\u1ecdc th\u01b0\u1eddng bao g\u1ed3m b\u00e0i gi\u1ea3ng video, b\u00e0i t\u1eadp \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 b\u1edfi nh\u1eefng ng\u01b0\u1eddi h\u1ecdc kh\u00e1c, v\u00e0 di\u1ec5n \u0111\u00e0n th\u1ea3o lu\u1eadn.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Coursera ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nh\u1eefng ng\u01b0\u1eddi h\u1ecdc t\u00ecm ki\u1ebfm m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc c\u00f3 c\u1ea5u tr\u00fac, cung c\u1ea5p ch\u1ee9ng ch\u1ec9 khi ho\u00e0n th\u00e0nh, mang l\u1ea1i c\u1ea3 ki\u1ebfn th\u1ee9c v\u00e0 b\u1eb1ng c\u1ea5p.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Gi\u00e1 tham kh\u1ea3o: 59$ USD m\u1ed7i th\u00e1ng cho t\u00e0i kho\u1ea3n premium<\/span><\/p>\n<p><strong>\u01afu \u0111i\u1ec3m:\u00a0<\/strong><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Coursera lu\u00f4n cung c\u1ea5p c\u00e1c ch\u1ee9ng nh\u1eadn ho\u00e0n th\u00e0nh t\u00edn ch\u1ec9, \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn nh\u01b0 c\u00e1c t\u00edn ch\u1ec9 ch\u00ednh th\u1ee9c t\u1ea1i m\u1ed9t s\u1ed1 tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc qu\u1ed1c t\u1ebf.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cung c\u1ea5p ngu\u1ed3n h\u1ecdc \u0111a d\u1ea1ng t\u1eeb video \u0111\u1ebfn t\u00e0i li\u1ec7u v\u00e0 t\u00edch h\u1ee3p c\u00f4ng c\u1ee5 th\u1ef1c h\u00e0nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00f3 c\u00e1c b\u00e0i ki\u1ec3m tra \u0111\u1ec3 t\u1ef1 \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00f3 y\u00eau c\u1ea7u cam k\u1ebft ho\u00e0n th\u00e0nh khi h\u1ecdc, ng\u01b0\u1eddi h\u1ecdc th\u01b0\u1eddng \u00edt b\u1ecf ngang h\u01a1n.<\/span><\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:\u00a0<\/strong><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1ed1n chi ph\u00ed khi mua t\u1eebng kho\u00e1.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Th\u1eddi gian h\u1ecdc th\u01b0\u1eddng d\u00e0i.<\/span><\/li>\n<\/ul>\n<h3><strong>Kh\u00f3a h\u1ecdc: <a id=\"ember38\" class=\"ember-view entity-link course-overview-header__entity-link _displayText_1mzada _default_1i6ulk _sizeLarge_1mzada _default_1i6ulk _weightBold_1mzada \" href=\"https:\/\/www.linkedin.com\/learning\/go-essentials-concurrency-connectivity-and-high-performance-apps\/go-for-modern-applications\" target=\"_blank\" rel=\"noopener\">Go Essentials: Concurrency, Connectivity, and High-Performance Apps<\/a><\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-66674 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/Go-essentials-vippro.png\" alt=\"h\u1ecdc golang - itviec blog\" width=\"1999\" height=\"1108\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/Go-essentials-vippro.png 1999w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/Go-essentials-vippro-300x166.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/Go-essentials-vippro-1600x887.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/Go-essentials-vippro-200x111.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/Go-essentials-vippro-100x55.png 100w\" sizes=\"auto, (max-width: 1999px) 100vw, 1999px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">LinkedIn Learning cung c\u1ea5p c\u00e1c kh\u00f3a h\u1ecdc chuy\u00ean nghi\u1ec7p v\u1ec1 l\u1eadp tr\u00ecnh Go, t\u1eadp trung v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng t\u1ea1i c\u00e1c c\u00f4ng ty v\u00e0 t\u1eadp \u0111o\u00e0n qu\u1ed1c t\u1ebf. Nh\u1eefng kh\u00f3a h\u1ecdc n\u00e0y \u0111\u01b0\u1ee3c gi\u1ea3ng d\u1ea1y b\u1edfi c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean \u0111\u01b0\u1ee3c c\u00f3 kinh nghi\u1ec7m \u0111\u01b0\u1ee3c ch\u1ecdn l\u1ecdc b\u1edfi LinkedIn, mong mu\u1ed1n ph\u1ee5c v\u1ee5 cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u00e0 ng\u01b0\u1eddi h\u1ecdc \u1edf tr\u00ecnh \u0111\u1ed9 trung b\u00ecnh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 m\u1ed9t ngu\u1ed3n t\u00e0i nguy\u00ean r\u1ea5t t\u1ed1t cho nh\u1eefng ng\u01b0\u1eddi mu\u1ed1n n\u00e2ng cao k\u1ef9 n\u0103ng l\u1eadp tr\u00ecnh c\u1ee7a m\u00ecnh \u0111\u1ec3 th\u0103ng ti\u1ebfn trong s\u1ef1 nghi\u1ec7p.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Gi\u00e1 tham kh\u1ea3o: 25$ USD m\u1ed7i th\u00e1ng cho t\u00e0i kho\u1ea3n LinkedIn Learning<\/span><\/p>\n<p><strong>\u01afu \u0111i\u1ec3m:\u00a0<\/strong><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Linkedin learning sau khi h\u1ecdc xong c\u00f3 th\u1ec3 th\u00eam v\u00e0o profile c\u00f4ng vi\u1ec7c \u0111\u1ec3 nh\u00e0 tuy\u1ec3n d\u1ee5ng nh\u00ecn th\u1ea5y.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Th\u1eddi gian h\u1ecdc ng\u1eafn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi gi\u1ea3ng vi\u00ean qua m\u1ea1ng x\u00e3 h\u1ed9i Linkedin<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c v\u00ed d\u1ee5 th\u01b0\u1eddng r\u1ea5t c\u1eadp nh\u1eadt v\u1edbi th\u1ecb tr\u01b0\u1eddng lao \u0111\u1ed9ng.<\/span><\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:\u00a0<\/strong><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Chi ph\u00ed \u0111\u1eaft khi mua m\u1ed9t t\u00e0i kho\u1ea3n \u0111\u1ec3 truy c\u1eadp to\u00e0n b\u1ed9 c\u00e1c kho\u00e1 h\u1ecdc c\u1ee7a Linkedin Learning.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">N\u1ed9i dung c\u1ee7a kh\u00f3a h\u1ecdc th\u01b0\u1eddng r\u1ea5t \u00edt t\u00ednh gi\u1ea3i tr\u00ed n\u00ean xem c\u00f3 th\u1ec3 b\u1ecb ch\u00e1n.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cau_hoi_thuong_gap_khi_hoc_Golang\"><\/span><strong>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p khi h\u1ecdc Golang\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><strong>H\u1ecd Golang d\u1ec5 kh\u00f4ng?<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Golang l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 h\u1ecdc, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean \u0111\u00e3 c\u00f3 kinh nghi\u1ec7m v\u1edbi C++ ho\u1eb7c Java. Golang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef \u0111\u01a1n gi\u1ea3n, v\u1edbi \u00edt t\u00ednh n\u0103ng h\u01a1n so v\u1edbi nhi\u1ec1u ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh kh\u00e1c.<\/span><\/p>\n<h3><strong>M\u1ea5t bao l\u00e2u \u0111\u1ec3 h\u1ecdc Golang?<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n kh\u00f4ng c\u00f3 ki\u1ebfn th\u1ee9c l\u1eadp tr\u00ecnh tr\u01b0\u1edbc v\u1ec1 Java ho\u1eb7c C, th\u00ec b\u1ea1n s\u1ebd m\u1ea5t kho\u1ea3ng 2-3 th\u00e1ng \u0111\u1ec3 h\u1ecdc Go. Tuy nhi\u00ean, nh\u1eefng ng\u01b0\u1eddi c\u00f3 ki\u1ebfn th\u1ee9c tr\u01b0\u1edbc \u0111\u00f3 c\u00f3 th\u1ec3 h\u1ecdc n\u00f3 trong th\u1eddi gian ng\u1eafn h\u01a1n.<\/span><\/p>\n<h3><strong>Golang c\u00f3 d\u1ec5 nh\u01b0 Python kh\u00f4ng?<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Tuy nhi\u00ean, \u0111i\u1ec3m quan tr\u1ecdng c\u1ea7n nh\u1edb l\u00e0: Python d\u1ec5 \u0111\u1ecdc h\u01a1n nh\u01b0ng kh\u00f4ng ng\u1eafn g\u1ecdn b\u1eb1ng Go.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Golang c\u00f3 \u0111\u01b0\u1eddng cong h\u1ecdc t\u1eadp cao h\u01a1n, t\u1ee9c l\u00e0 Golang kh\u00f4ng d\u1ec5 th\u00e0nh th\u1ea1o, nh\u01b0ng khi \u0111\u00e3 bi\u1ebft h\u1ea7u h\u1ebft c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n vi\u1ec7c \u1ee9ng d\u1ee5ng s\u1ebd ng\u00e0y c\u00e0ng tr\u1edf n\u00ean d\u1ec5 h\u01a1n.<\/span><\/p>\n<h3><strong>H\u1ecdc Golang d\u1ec5 h\u01a1n h\u1ecdc C++ kh\u00f4ng?<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00fa ph\u00e1p c\u1ee7a Golang \u0111\u01a1n gi\u1ea3n h\u01a1n so v\u1edbi C++ do \u0111\u00f3 d\u1ec5 h\u1ecdc v\u00e0 vi\u1ebft m\u00e3 h\u01a1n. Qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb trong Golang l\u00e0 t\u1ef1 \u0111\u1ed9ng, gi\u1ea3m b\u1edbt ph\u1ea7n l\u1edbn th\u1eddi gian l\u1eadp tr\u00ecnh vi\u00ean l\u00e3ng ph\u00ed khi qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb th\u1ee7 c\u00f4ng trong c\u00e1c ng\u00f4n ng\u1eef nh\u01b0 C++.<\/span><\/p>\n<blockquote><p><em>\u0110\u1ecdc th\u00eam: <a href=\"https:\/\/itviec.com\/blog\/lap-trinh-c\/\" target=\"_blank\" rel=\"noopener\"><strong>T\u1ed5ng h\u1ee3p 11 t\u00e0i li\u1ec7u l\u1eadp tr\u00ecnh C++ mi\u1ec5n ph\u00ed ch\u1ea5t nh\u1ea5t<\/strong><\/a><\/em><\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket_hoc_Golang\"><\/span><strong>T\u1ed5ng k\u1ebft h\u1ecdc Golang<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Golang n\u1ed5i b\u1eadt v\u1edbi s\u1ef1 \u0111\u01a1n gi\u1ea3n, hi\u1ec7u qu\u1ea3 v\u00e0 kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng \u1edf c\u1ea5p \u0111\u1ed9 h\u1ec7 th\u1ed1ng, n\u00f3 tr\u1edf th\u00e0nh k\u1ef9 n\u0103ng quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean mu\u1ed1n x\u00e2y d\u1ef1ng c\u00e1c gi\u1ea3i ph\u00e1p nhanh ch\u00f3ng, \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u1edbi nhi\u1ec1u ngu\u1ed3n h\u1ecdc t\u1eadp kh\u00e1c nhau, t\u1eeb c\u00e1c h\u01b0\u1edbng d\u1eabn tr\u1ef1c tuy\u1ebfn \u0111\u1ebfn c\u00e1c kh\u00f3a h\u1ecdc v\u00e0 s\u00e1ch to\u00e0n di\u1ec7n, vi\u1ec7c h\u1ecdc m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh n\u00f3i chung v\u00e0 Golang n\u00f3i ri\u00eang tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n, m\u1edf ra c\u01a1 h\u1ed9i ngh\u1ec1 nghi\u1ec7p trong c\u00e1c c\u00f4ng vi\u1ec7c ph\u00e1t tri\u1ec3n m\u00e1y ch\u1ee7 web, h\u1ec7 th\u1ed1ng quy m\u00f4 l\u1edbn. B\u1ea1n gi\u1edd \u0111\u00e2y \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 vi\u1ebft ch\u01b0\u01a1ng tr\u00ecnh \u0111\u1ea7u ti\u00ean c\u1ee7a m\u00ecnh b\u1eb1ng Go, h\u00e3y th\u1eed th\u1ef1c h\u00e0nh c\u00e1c c\u00fa ph\u00e1p \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn tr\u00ean.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Golang, hay c\u00f2n g\u1ecdi l\u00e0 Go, l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u01a1n gi\u1ea3n, nhanh ch\u00f3ng v\u00e0 h\u1ed7 tr\u1ee3 \u0111a lu\u1ed3ng. Hi\u1ec7n t\u1ea1i, Golang \u0111ang ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn, v\u00e0 c\u00e0ng nhi\u1ec1u d\u1ef1 \u00e1n vi\u1ebft backend b\u1eb1ng Go. N\u1ebfu b\u1ea1n mu\u1ed1n h\u1ecdc Golang nhanh nh\u01b0ng ch\u01b0a t\u00ecm \u0111\u01b0\u1ee3c ngu\u1ed3n t\u00e0i li\u1ec7u th\u00ec b\u00e0i vi\u1ebft n\u00e0y [&hellip;]<\/p>\n","protected":false},"author":222,"featured_media":66683,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[109],"tags":[],"class_list":["post-66642","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-mon-it"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>H\u1ecdc Golang \u0111\u1ea7y \u0111\u1ee7 ch\u1ec9 v\u1edbi 9 b\u01b0\u1edbc - ITviec Blog<\/title>\n<meta name=\"description\" content=\"B\u00e0i vi\u1ebft bao g\u1ed3m \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ki\u1ebfn th\u1ee9c h\u1ecdc Golang c\u01a1 b\u1ea3n c\u00f9ng ngu\u1ed3n t\u00e0i li\u1ec7u c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 th\u1ec3 vi\u1ebft Go, gi\u1ea3 s\u1eed b\u1ea1n \u0111\u00e3 bi\u1ebft l\u1eadp tr\u00ecnh c\u01a1 b\u1ea3n.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itviec.com\/blog\/hoc-golang\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u1ecdc Golang \u0111\u1ea7y \u0111\u1ee7 ch\u1ec9 v\u1edbi 9 b\u01b0\u1edbc\" \/>\n<meta property=\"og:description\" content=\"Golang, hay c\u00f2n g\u1ecdi l\u00e0 Go, l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u01a1n gi\u1ea3n, nhanh ch\u00f3ng v\u00e0 h\u1ed7 tr\u1ee3 \u0111a lu\u1ed3ng. Hi\u1ec7n t\u1ea1i, Golang \u0111ang ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn, v\u00e0 c\u00e0ng nhi\u1ec1u d\u1ef1\" \/>\n<meta property=\"og:url\" content=\"https:\/\/itviec.com\/blog\/hoc-golang\/\" \/>\n<meta property=\"og:site_name\" content=\"ITviec Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ITviec\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-29T01:39:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/04\/Thumbnail-hoc-golang-vippro.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1500\" \/>\n\t<meta property=\"og:image:height\" content=\"790\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Nguy\u1ec5n H\u1eefu V\u0103n\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ITviec\" \/>\n<meta name=\"twitter:site\" content=\"@ITviec\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nguy\u1ec5n H\u1eefu V\u0103n\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"21 ph\u00fat\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"H\u1ecdc Golang \u0111\u1ea7y \u0111\u1ee7 ch\u1ec9 v\u1edbi 9 b\u01b0\u1edbc - ITviec Blog","description":"B\u00e0i vi\u1ebft bao g\u1ed3m \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ki\u1ebfn th\u1ee9c h\u1ecdc Golang c\u01a1 b\u1ea3n c\u00f9ng ngu\u1ed3n t\u00e0i li\u1ec7u c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 th\u1ec3 vi\u1ebft Go, gi\u1ea3 s\u1eed b\u1ea1n \u0111\u00e3 bi\u1ebft l\u1eadp tr\u00ecnh c\u01a1 b\u1ea3n.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/itviec.com\/blog\/hoc-golang\/","og_locale":"vi_VN","og_type":"article","og_title":"H\u1ecdc Golang \u0111\u1ea7y \u0111\u1ee7 ch\u1ec9 v\u1edbi 9 b\u01b0\u1edbc","og_description":"Golang, hay c\u00f2n g\u1ecdi l\u00e0 Go, l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u01a1n gi\u1ea3n, nhanh ch\u00f3ng v\u00e0 h\u1ed7 tr\u1ee3 \u0111a lu\u1ed3ng. 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