{"id":28308,"date":"2021-07-27T19:51:41","date_gmt":"2021-07-27T12:51:41","guid":{"rendered":"https:\/\/wiki.tino.org\/staging\/?p=28308"},"modified":"2021-11-22T17:41:54","modified_gmt":"2021-11-22T10:41:54","slug":"clean-code-la-gi","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/clean-code-la-gi\/","title":{"rendered":"Clean code l\u00e0 g\u00ec? T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng Clean code trong l\u1eadp tr\u00ecnh?"},"content":{"rendered":"\n<p><strong>Th\u1ebf gi\u1edbi l\u1eadp tr\u00ecnh v\u00f4 c\u00f9ng r\u1ed9ng l\u1edbn, v\u1edbi r\u1ea5t nhi\u1ec1u ki\u1ebfn th\u1ee9c v\u00e0 c\u00e1c th\u1ee7 thu\u1eadt kh\u00e1c nhau ch\u1edd c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean kh\u00e1m ph\u00e1, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng ai v\u1eeba m\u1edbi b\u1eaft \u0111\u1ea7u ng\u00e0nh n\u00e0y. M\u1ed9t trong nh\u1eefng th\u1ee7 thu\u1eadt m\u00e0 b\u1ea5t k\u1ef3 coder n\u00e0o c\u0169ng n\u00ean bi\u1ebft l\u00e0 Clean code. V\u1eady Clean code l\u00e0 g\u00ec? T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng Clean code trong l\u1eadp tr\u00ecnh? <\/strong><\/p>\n\n\n\n<h2 id=\"Clean_code_la\u0300_gi\u0300?\"><strong>Clean code la\u0300 gi\u0300?<\/strong><\/h2>\n\n\n\n<h3 id=\"\u0110\u1ecbnh_ngh\u0129a_Clean_code\"><strong>\u0110\u1ecbnh ngh\u0129a Clean code<\/strong><\/h3>\n\n\n\n<p>Clean code l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m d\u00f9ng \u0111\u1ec3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn vi\u1ec7c tri\u1ec3n khai code m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng, d\u1ec5 hi\u1ec3u, c\u00f3 t\u00ednh logic, d\u1ec5 theo d\u00f5i, v\u00e0 c\u00f3 k\u1ef7 lu\u1eadt. M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a Clean code l\u00e0 gi\u00fap qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t ph\u1ea7n m\u1ec1m tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 h\u01a1n c\u0169ng nh\u01b0 \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a khi vi\u1ebft code (c\u00f3 th\u1ec3 \u0111\u1ecdc, thay \u0111\u1ed5i, m\u1edf r\u1ed9ng v\u00e0 b\u1ea3o tr\u00ec).<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/word-image-1281.png\" alt=\"clean-code-la-gi\" class=\"wp-image-28310\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/word-image-1281.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/word-image-1281-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure><\/div>\n\n\n\n<h3 id=\"\u0110\u1eb7c_\u0111i\u1ec3m_c\u1ee7a_Clean_code\"><strong>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a Clean code<\/strong><\/h3>\n\n\n\n<h4 id=\"D\u1ec5_\u0111\u1ecdc_v\u00e0_d\u1ec5_hi\u1ec3u\"><strong>D\u1ec5 \u0111\u1ecdc v\u00e0 d\u1ec5 hi\u1ec3u<\/strong><\/h4>\n\n\n\n<p>Clean code ph\u1ea3i d\u1ec5 \u0111\u1ecdc, d\u1ec5 hi\u1ec3u, tr\u00e1nh g\u00e2y hi\u1ec3u l\u1ea7m cho ng\u01b0\u1eddi \u0111\u1ecdc v\u1ec1 m\u1ee5c \u0111\u00edch ho\u1eb7c \u00fd ngh\u0129a. C\u1ee5 th\u1ec3, code ph\u1ea3i gi\u00fap ng\u01b0\u1eddi \u0111\u1ecdc d\u1ec5 hi\u1ec3u qua nh\u1eefng kh\u00eda c\u1ea1nh sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Ph\u01b0\u01a1ng th\u1ee9c v\u1eadn h\u00e0nh c\u1ee7a to\u00e0n b\u1ed9 \u1ee9ng d\u1ee5ng<\/li><li>C\u00f3 s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c object<\/li><li>Vai tr\u00f2 v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a class<\/li><li>Ch\u1ee9c n\u0103ng c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c method<\/li><li>M\u1ee5c \u0111\u00edch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed7i expression v\u00e0 bi\u1ebfn<\/li><\/ul>\n\n\n\n<h4 id=\"D\u1ec5_thay_\u0111\u1ed5i\"><strong>D\u1ec5 thay \u0111\u1ed5i<\/strong><\/h4>\n\n\n\n<p>Clean code l\u00e0 l\u00e0m cho code tr\u1edf n\u00ean d\u1ec5 m\u1edf r\u1ed9ng, c\u00f3 th\u1ec3 t\u00e1i c\u1ea5u tr\u00fac v\u00e0 s\u1eeda l\u1ed7i trong codebase. Hi\u1ec3u \u0111\u01a1n gi\u1ea3n l\u00e0 khi b\u1ea1n th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i tr\u00ean code th\u00ec ch\u1ee9c n\u0103ng g\u1ed1c v\u1eabn kh\u00f4ng b\u1ecb thay \u0111\u1ed5i. \u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3, code ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed sau \u0111\u00e2y:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Class v\u00e0 method ph\u1ea3i \u0111\u01b0\u1ee3c khai b\u00e1o g\u1ea7n, nh\u1ecf v\u00e0 ch\u1ec9 \u0111\u1ea3m nhi\u1ec7m m\u1ed9t ch\u1ee9c n\u0103ng duy nh\u1ea5t<\/li><li>Class ph\u1ea3i c\u00f3 open API r\u00f5 r\u00e0ng, ng\u1eafn g\u1ecdn<\/li><li>Ch\u1ee9c n\u0103ng c\u1ee7a class v\u00e0 method \u0111\u01b0\u1ee3c ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c<\/li><li>D\u1ec5 d\u00e0ng ki\u1ec3m th\u1eed code \u0111\u00e3 c\u00f3 s\u1eb5n ho\u1eb7c d\u1ec5 vi\u1ebft test case c\u1ee7a component testing<\/li><li>Ng\u01b0\u1eddi \u0111\u1ecdc c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c v\u00e0 thay \u0111\u1ed5i test m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/word-image-1282.png\" alt=\"clean-code-la-gi\" class=\"wp-image-28311\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/word-image-1282.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/word-image-1282-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure><\/div>\n\n\n\n<h2 id=\"T\u1ea1i_sao_Clean_code_l\u1ea1i_quan_tr\u1ecdng_trong_l\u1eadp_tr\u00ecnh?\"><strong>T\u1ea1i sao Clean code l\u1ea1i quan tr\u1ecdng trong l\u1eadp tr\u00ecnh?<\/strong><\/h2>\n\n\n\n<h3 id=\"L\u00e0m_vi\u1ec7c_nh\u00f3m\"><strong>L\u00e0m vi\u1ec7c nh\u00f3m<\/strong><\/h3>\n\n\n\n<p>C\u00f3 r\u1ea5t nhi\u1ec1u code kh\u00f4ng \u0111\u01b0\u1ee3c vi\u1ebft ho\u00e0n ch\u1ec9nh, ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i theo th\u1eddi gian \u0111\u1ec3 khi c\u1ea7n thi\u1ebft v\u1eabn c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng cho nhi\u1ec1u d\u1ef1 \u00e1n. R\u1ea5t c\u00f3 th\u1ec3, b\u1ea1n kh\u00f4ng ph\u1ea3i l\u00e0 ng\u01b0\u1eddi duy nh\u1ea5t c\u1ea7n hi\u1ec3u nh\u1eefng d\u00f2ng code \u0111\u00f3, v\u00ec v\u1eady, code c\u1ea7n ph\u1ea3i r\u00f5 r\u00e0ng v\u00e0 s\u1ea1ch \u0111\u1ec3 nh\u1eefng ng\u01b0\u1eddi kh\u00e1c hi\u1ec3u v\u00e0 l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n\n<h3 id=\"T\u00e1i_s\u1eed_d\u1ee5ng_nhi\u1ec1u_l\u1ea7n\"><strong>T\u00e1i s\u1eed d\u1ee5ng nhi\u1ec1u l\u1ea7n<\/strong><\/h3>\n\n\n\n<p>Code c\u1ee7a b\u1ea1n c\u00e0ng s\u1ea1ch, b\u1ea1n c\u00e0ng c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng t\u00e1i s\u1eed d\u1ee5ng v\u00e0 kh\u00f4ng m\u1ea5t th\u00eam th\u1eddi gian \u0111\u1ec3 vi\u1ebft l\u1ea1i. Vi\u1ebft code r\u00f5 r\u00e0ng gi\u00fap b\u1ea1n tr\u1edf th\u00e0nh m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean hi\u1ec7u qu\u1ea3 h\u01a1n. Ngo\u00e0i ra, Clean code c\u0169ng gi\u00fap b\u1ea3o tr\u00ec d\u1ec5 d\u00e0ng v\u00e0 nhanh ch\u00f3ng h\u01a1n.<\/p>\n\n\n\n<h3 id=\"Gi\u00fap_b\u1ea1n_t\u0103ng_th\u00eam_\u0111\u1ed9_t\u1ef1_tin\"><strong>Gi\u00fap b\u1ea1n t\u0103ng th\u00eam \u0111\u1ed9 t\u1ef1 tin<\/strong><\/h3>\n\n\n\n<p>Vi\u1ebft code r\u00f5 r\u00e0ng s\u1ebd cho ph\u00e9p b\u1ea1n t\u1ea1o ra nhi\u1ec1u code ch\u1ea5t l\u01b0\u1ee3ng, \u0111i\u1ec1u n\u00e0y khi\u1ebfn b\u1ea1n t\u1ef1 h\u00e0o v\u00e0 c\u00f3 th\u1ec3 chia s\u1ebb v\u1edbi nh\u00f3m c\u1ee7a m\u00ecnh, gi\u00fap h\u1ecd l\u00e0m vi\u1ec7c tr\u00ean \u0111\u00f3 d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n\n\n\n<h3 id=\"D\u1ec5_\u0111\u1ecdc_v\u00e0_d\u1ec5_g\u1ee1_l\u1ed7i\"><strong>D\u1ec5 \u0111\u1ecdc v\u00e0 d\u1ec5 g\u1ee1 l\u1ed7i<\/strong><\/h3>\n\n\n\n<p>N\u1ebfu b\u1ea1n ngh\u0129 r\u1eb1ng b\u1ea1n \u0111ang d\u00e0nh ph\u1ea7n l\u1edbn th\u1eddi gian \u0111\u1ec3 vi\u1ebft code th\u00ec b\u1ea1n \u0111\u00e3 nh\u1ea7m. Th\u1ef1c t\u1ebf, b\u1ea1n d\u00e0nh nhi\u1ec1u th\u1eddi gian h\u01a1n \u0111\u1ec3 \u0111\u1ecdc, ph\u00e1t hi\u1ec7n v\u1ea5n \u0111\u1ec1, t\u00ecm ra l\u1ed7i v\u00e0 t\u00ecm c\u00e1ch gi\u1ea3i quy\u1ebft ch\u00fang. Clean code s\u1ebd gi\u00fap cho t\u1ea5t c\u1ea3 nh\u1eefng vi\u1ec7c l\u00e0m \u0111\u00f3 tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/p>\n\n\n\n<p>Ngo\u00e0i ra, c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean m\u1edbi v\u00e0o nh\u00f3m c\u0169ng c\u1ea7n ph\u1ea3i hi\u1ec3u code th\u00ec m\u1edbi c\u00f3 th\u1ec3 tham gia v\u00e0o d\u1ef1 \u00e1n. V\u1edbi b\u1ed9 nguy\u00ean t\u1eafc chung \u0111\u1ec3 code s\u1ea1ch, h\u1ecd s\u1ebd d\u1ec5 d\u00e0ng hi\u1ec3u \u00fd ngh\u0129a c\u1ee7a code. T\u1eeb \u0111\u00f3, Clean code s\u1ebd gi\u1ea3m thi\u1ec3u r\u1ee7i ro x\u1ea3y ra b\u1ea5t c\u1ee9 sai s\u00f3t, l\u1ed7i hay hi\u1ec3u l\u1ea7m n\u00e0o.<\/p>\n\n\n\n<h3 id=\"Gi\u00fap_t\u1ed1i_\u01b0u_h\u00f3a_vi\u1ec7c_b\u1ea3o_tr\u00ec\"><strong>Gi\u00fap t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c b\u1ea3o tr\u00ec<\/strong><\/h3>\n\n\n\n<p>B\u1ea3o tr\u00ec ph\u1ea7n m\u1ec1m th\u01b0\u1eddng kh\u00f4ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eeda l\u1ed7i. \u0110\u00e2y l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh n\u00e2ng c\u1ea5p ph\u1ea7n m\u1ec1m v\u1edbi nhi\u1ec1u t\u00ednh n\u0103ng m\u1edbi ho\u1eb7c thay \u0111\u1ed5i t\u00ednh n\u0103ng c\u0169. Tuy nhi\u00ean, n\u1ebfu qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec x\u1ea3y ra m\u1ed9t v\u00e0i v\u1ea5n \u0111\u1ec1 s\u1ebd khi\u1ebfn d\u1ef1 \u00e1n b\u1ecb t\u0103ng th\u00eam chi ph\u00ed. B\u1eb1ng code s\u1ea1ch d\u1ec5 b\u1ea3o tr\u00ec, ph\u1ea7n m\u1ec1m c\u1ee7a b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p, d\u1ec5 thay \u0111\u1ed5i v\u00e0 \u00edt t\u1ed1n k\u00e9m.<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t trong c\u00e1c gi\u00e1 tr\u1ecb kinh t\u1ebf ti\u1ec1m \u1ea9n Clean code mang l\u1ea1i. Vi\u1ec7c l\u00e0m n\u00e0y gi\u00fap <a href=\"https:\/\/tino.vn\/blog\/thiet-ke-web-lap-trinh-web\/\" target=\"_blank\" rel=\"noreferrer noopener\">l\u1eadp tr\u00ecnh vi\u00ean <\/a>h\u1ea1n ch\u1ebf t\u1ed1i \u0111a m\u1ed9t trong nh\u1eefng chi ph\u00ed t\u1ed1n k\u00e9m nh\u1ea5t c\u1ee7a d\u1ef1 \u00e1n ph\u1ea7n m\u1ec1m.<\/p>\n\n\n\n<h3 id=\"X\u00e2y_d\u01b0\u0323ng_m\u00f4\u0323t_b\u1ed9_quy_t\u0103\u0301c_chung\"><strong>X\u00e2y d\u01b0\u0323ng m\u00f4\u0323t b\u1ed9 quy t\u0103\u0301c chung<\/strong><\/h3>\n\n\n\n<p>M\u1ed9t b\u1ed9 quy t\u1eafc chung v\u1ec1 code l\u00e0 m\u1ed9t y\u00eau c\u00e2\u0300u b\u0103\u0301t bu\u00f4\u0323c va\u0300 \u0111\u00f4\u0301i v\u01a1\u0301i c\u00e1c c\u00f4ng ty chuy\u00ean thi\u1ebft k\u1ebf ph\u00e2\u0300n m\u00ea\u0300m, nh\u00e2\u0301t la\u0300 khi pha\u0301t tri\u00ea\u0309n sa\u0309n ph\u00e2\u0309m \u0111a\u0301p \u01b0\u0301ng theo y\u00eau c\u00e2\u0300u cu\u0309a kha\u0301ch ha\u0300ng. M\u00f4\u0303i tha\u0300nh vi\u00ean trong doanh nghi\u00ea\u0323p tham gia pha\u0301t tri\u00ea\u0309n m\u00f4\u0323t d\u01b0\u0323 a\u0301n co\u0301 th\u00ea\u0309 tu\u00e2n thu\u0309 theo quy t\u0103\u0301c, m\u00f4\u0323t ti\u00eau chu\u00e2\u0309n chung th\u00ec sa\u0309n ph\u00e2\u0309m khi ho\u00e0n th\u00e0nh s\u1ebd \u0111\u1ea3m b\u1ea3o ch\u00e2\u0301t l\u01b0\u01a1\u0323ng, nhanh cho\u0301ng, i\u0301t xa\u0309y ra l\u00f4\u0303i, d\u00ea\u0303 da\u0300ng trong ba\u0309o tri\u0300, duy tri\u0300 hoa\u0323t \u0111\u00f4\u0323ng \u00f4\u0309n \u0111i\u0323nh.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/word-image-1283.png\" alt=\"clean-code-la-gi\" class=\"wp-image-28312\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/word-image-1283.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/word-image-1283-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure><\/div>\n\n\n\n<h2 id=\"Clean_code_c\u1ea7n_l\u01b0u_\u00fd_\u0111\u1ebfn_\u0111i\u1ec1u_g\u00ec?\"><strong>Clean code c\u1ea7n l\u01b0u \u00fd \u0111\u1ebfn \u0111i\u1ec1u g\u00ec?<\/strong><\/h2>\n\n\n\n<h3 id=\"Nh\u1eefng_y\u1ebfu_t\u1ed1_\u1ea3nh_h\u01b0\u1edfng_\u0111\u1ebfn_Clean_code\"><strong>Nh\u1eefng y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn Clean code<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u0110i\u0323nh danh:<\/strong> Y\u00eau c\u00e2\u0300u v\u01a1\u0301i c\u00e1c bi\u00ea\u0301n, ha\u0300m, l\u01a1\u0301p hay package pha\u0309i ng\u1eafn g\u1ecdn, \u0111\u01a1n gia\u0309n, d\u00ea\u0303 hi\u00ea\u0309u va\u0300 th\u00ea\u0309 hi\u00ea\u0323n \u0111\u01b0\u01a1\u0323c m\u1ee5c \u0111\u00edch ho\u1eb7c y\u0301 nghi\u0303a. Tuy\u00ea\u0323t \u0111\u00f4\u0301i kh\u00f4ng s\u01b0\u0309 du\u0323ng m\u1ed9t s\u1ed1 t\u00ean chung chung, kho\u0301 hi\u00ea\u0309u v\u00e0 d\u00ea\u0303 g\u00e2y hi\u00ea\u0309u l\u00e2\u0300m.<\/li><li><strong>Ha\u0300m:<\/strong> Y\u00eau c\u00e2\u0300u \u0111\u00f4\u0301i v\u01a1\u0301i ha\u0300m kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t qua\u0301 da\u0300i, ch\u1ec9 l\u00e0m m\u1ed9t nhi\u1ec7m v\u1ee5 va\u0300 kh\u00f4ng co\u0301 qua\u0301 nhi\u00ea\u0300u tham s\u00f4\u0301. Ngo\u00e0i ra, kh\u00f4ng n\u00ean qua\u0301 la\u0323m du\u0323ng ghi chu\u0301 va\u0300 s\u01b0\u0309 du\u0323ng ch\u00fang kh\u00f4ng \u0111u\u0301ng mu\u0323c \u0111i\u0301ch.<\/li><li><strong>\u0110i\u0323nh da\u0323ng ma\u0303 ngu\u00f4\u0300n \u2013 Format<\/strong>: la\u0300 ca\u0301c khoa\u0309ng ca\u0301ch lu\u0300i \u0111\u00e2\u0300u do\u0300ng.<\/li><li><strong>Thi\u00ea\u0301t k\u00ea\u0301 va\u0300 ki\u00ea\u0301n tru\u0301c t\u00f4\u0300i:<\/strong> \u0111i\u1ec1u n\u00e0y khi\u00ea\u0301n qua\u0301 tri\u0300nh m\u01a1\u0309 r\u00f4\u0323ng hay thay \u0111\u00f4\u0309i theo y\u00eau c\u00e2\u0300u g\u0103\u0323p nhi\u00ea\u0300u kho\u0301 kh\u0103n.<\/li><li><strong>Thi\u00ea\u0301u \u0111i ca\u0301c ba\u0309n ki\u00ea\u0309m th\u01b0\u0309:<\/strong> \u0111i\u1ec1u n\u00e0y khi\u1ebfn m\u00e3 ngu\u1ed3n kh\u00f4ng \u0111a\u0309m ba\u0309o \u0111\u01b0\u01a1\u0323c \u0111\u00f4\u0323 \u00f4\u0309n \u0111i\u0323nh v\u00e0 thi\u1ebfu ch\u00e2\u0301t l\u01b0\u01a1\u0323ng.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/word-image-1284.png\" alt=\"clean-code-la-gi\" class=\"wp-image-28313\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/word-image-1284.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/07\/word-image-1284-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure><\/div>\n\n\n\n<h3 id=\"M\u1ed9t_s\u1ed1_th\u00f3i_quen_gi\u00fap_b\u1ea1n_th\u1ef1c_hi\u1ec7n_Clean_code_hi\u1ec7u_qu\u1ea3_h\u01a1n\"><strong>M\u1ed9t s\u1ed1 th\u00f3i quen gi\u00fap b\u1ea1n th\u1ef1c hi\u1ec7n Clean code hi\u1ec7u qu\u1ea3 h\u01a1n<\/strong><\/h3>\n\n\n\n<p>Trong th\u1ef1c ti\u1ec5n ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m ng\u00e0y nay, c\u00e1c code th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c \u201cs\u1ea1ch\u201d. \u0110i\u1ec1u n\u00e0y nhanh ch\u00f3ng d\u1eabn \u0111\u1ebfn m\u1ed9t s\u1ed1 l\u1ed7i trong qu\u00e1 tr\u00ecnh \u0111i\u1ec1u ch\u1ec9nh ho\u1eb7c x\u1ea3y ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1edbi ti\u1ec7n \u00edch m\u1edf r\u1ed9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 khi m\u1ed9t thay \u0111\u1ed5i nh\u1ecf d\u1eabn \u0111\u1ebfn m\u1ed9t lo\u1ea1t c\u00e1c thay \u0111\u1ed5i ti\u1ebfp theo. \u0110\u1ed3ng th\u1eddi, vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 ph\u00e1t tri\u1ec3n th\u00eam ph\u1ea7n m\u1ec1m l\u00e0 ph\u1ee9c t\u1ea1p kh\u00f4ng c\u1ea7n thi\u1ebft. B\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u x\u00e2y d\u1ef1ng c\u00e1c th\u00f3i quen c\u00f3 l\u1ee3i v\u1edbi Clean code nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Ki\u1ec3m tra quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean c\u1ee7a b\u1ea1n, gi\u1eef cho ch\u00fang r\u00f5 r\u00e0ng v\u00e0 ng\u1eafn g\u1ecdn.<\/li><li>S\u1eed d\u1ee5ng c\u00e1c t\u00ean gi\u1ed1ng nhau trong c\u00e1c ch\u1ee9c n\u0103ng t\u01b0\u01a1ng t\u1ef1<\/li><li>N\u1ebfu b\u1ea1n copy\/paste code nhi\u1ec1u l\u1ea7n, h\u00e3y xem x\u00e9t c\u00e1c c\u00e1ch t\u1ed1t h\u01a1n \u0111\u1ec3 l\u00e0m cho code c\u1ee7a b\u1ea1n hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li><li>\u0110\u1ed1i v\u1edbi c\u00e1c y\u00eau c\u1ea7u c\u01a1 s\u1edf d\u1eef li\u1ec7u, h\u00e3y gi\u1eef cho ch\u00fang c\u00e0ng \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 c\u00e0ng t\u1ed1t.<\/li><li>N\u1ebfu b\u1ea1n c\u1ea3m th\u1ea5y m\u1ed9t \u0111o\u1ea1n code qu\u00e1 ph\u1ee9c t\u1ea1p ho\u1eb7c ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 l\u00e0m \u0111i\u1ec1u g\u00ec \u0111\u00f3 th\u00ec h\u00e3y d\u1eebng l\u1ea1i! H\u00e3y d\u00e0nh cho b\u1ea3n th\u00e2n m\u1ed9t v\u00e0i ph\u00fat \u0111\u1ec3 suy ngh\u0129 l\u1ea1i v\u1ec1 qu\u00e1 tr\u00ecnh n\u00e0y v\u00e0 xem li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm ra c\u00e1ch t\u1ed1t h\u01a1n hay kh\u00f4ng.<\/li><li>\u0110\u00e1nh gi\u00e1 v\u1edbi \u0111\u1ed3ng nghi\u1ec7p b\u1eb1ng c\u00e1ch so s\u00e1nh code c\u1ee7a h\u1ecd v\u1edbi code c\u1ee7a b\u1ea1n v\u00e0 s\u1eb5n s\u00e0ng nh\u1eadn c\u00e1c \u0111\u1ec1 xu\u1ea5t.<\/li><\/ul>\n\n\n\n<p>Clean code l\u00e0 m\u1ed9t vi\u1ec7c r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi l\u1eadp tr\u00ecnh hi\u1ec7n \u0111\u1ea1i, khi m\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng, ph\u1ea7n m\u1ec1m ng\u00e0y m\u1ed9t nhi\u1ec1u v\u1edbi nh\u1eefng y\u00eau c\u1ea7u cao. B\u00e0i vi\u1ebft tr\u00ean c\u0169ng \u0111\u00e3 cung c\u1ea5p cho b\u1ea1n nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u01a1 b\u1ea3n li\u00ean quan \u0111\u1ebfn Clean code. Hy v\u1ecdng b\u1ea1n s\u1ebd \u1ee9ng d\u1ee5ng th\u1ee7 thu\u1eadt n\u00e0y v\u00e0o c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh nh\u00e9!<\/p>\n\n\n\n<h2 id=\"FAQs_Clean_code\"><strong>FAQs Clean code<\/strong><\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Code_t\u1ed1t_l\u00e0_g\u00ec?\">Code t\u1ed1t l\u00e0 g\u00ec?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Code t\u1ed1t l\u00e0 \u0111\u01b0\u1ee3c vi\u1ebft sao cho d\u1ec5 \u0111\u1ecdc, d\u1ec5 hi\u1ec3u, \u0111\u01b0\u1ee3c bao ph\u1ee7 b\u1edfi c\u00e1c b\u00e0i ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng, kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p v\u00e0 th\u1ef1c hi\u1ec7n t\u1ed1t nh\u1eefng g\u00ec d\u1ef1 \u0111\u1ecbnh l\u00e0m.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Nguy\u00ean_t\u1eafc_KISS_trong_Clean_code_c\u00f3_ngh\u0129a_l\u00e0_g\u00ec?\">Nguy\u00ean t\u1eafc KISS trong Clean code c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>KISS (Keep It Simple and Stupid) l\u00e0 m\u1ed9t nguy\u00ean t\u1eafc r\u1ea5t ph\u1ed5 bi\u1ebfn trong Clean code. Nguy\u00ean t\u1eafc n\u00e0y khuy\u1ebfn kh\u00edch c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean vi\u1ebft code c\u1ee7a h\u1ecd c\u00e0ng \u0111\u01a1n gi\u1ea3n c\u00e0ng t\u1ed1t. B\u1ea1n n\u00ean tr\u00e1nh l\u00e0m cho code c\u1ee7a m\u00ecnh ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch kh\u00f4ng c\u1ea7n thi\u1ebft. B\u1ea1n n\u00ean nh\u1edb, khi n\u00f3i \u0111\u1ebfn l\u1eadp tr\u00ecnh, kh\u00f4ng bao gi\u1edd c\u00f3 m\u1ed9t c\u00e1ch duy nh\u1ea5t \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ed9t v\u1ea5n \u0111\u1ec1.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"L\u00e0m_sao_\u0111\u1ec3_vi\u1ebft_code_g\u1ecdn_g\u00e0ng_h\u01a1n?\">L\u00e0m sao \u0111\u1ec3 vi\u1ebft code g\u1ecdn g\u00e0ng h\u01a1n?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<ul class=\"wp-block-list\"><li>Ch\u1eeba l\u1ec1 \u0111\u1ea7u d\u00f2ng s\u1ebd gi\u00fap code d\u1ec5 \u0111\u1ecdc d\u1ec5 hi\u1ec3u<\/li><li>T\u1ea1o nh\u1eadn x\u00e9t<\/li><li>T\u00ean nh\u1ea5t qu\u00e1n<\/li><li>Kh\u00f4ng l\u1eb7p l\u1ea1i code<\/li><li>Tr\u00e1nh vi\u1ebft c\u00e1c d\u00f2ng code d\u00e0i. &#8230;<\/li><li>Chia nh\u1ecf m\u1ed9t nhi\u1ec7m v\u1ee5 l\u1edbn th\u00e0nh nhi\u1ec1u ph\u1ea7n nh\u1ecf h\u01a1n. &#8230;<\/li><li>X\u00f3a c\u00e1c d\u00f2ng code kh\u00f4ng c\u1ea7n thi\u1ebft.<\/li><\/ul>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Ng\u01b0\u1eddi_m\u1edbi_c\u00f3_n\u00ean_\u0111\u1ecdc_s\u00e1ch_Clean_code_kh\u00f4ng?\">Ng\u01b0\u1eddi m\u1edbi c\u00f3 n\u00ean \u0111\u1ecdc s\u00e1ch Clean code kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>N\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, tr\u01b0\u1edbc ti\u00ean h\u00e3y c\u00e2n nh\u1eafc \u0111\u1ecdc c\u00e1c quy\u1ec3n s\u00e1ch qu\u00e1 n\u1eb7ng v\u1ec1 Clean Code nh\u01b0 <a href=\"https:\/\/www.amazon.com\/Code-Complete-Practical-Handbook-Construction\/dp\/0735619670\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Code Complete<\/a> m\u00e0 h\u00e3y t\u1eadp c\u00e1c th\u00f3i quen tr\u01b0\u1edbc khi l\u00e0m \u0111i\u1ec1u n\u00e0y. Code Complete t\u1eadp trung v\u00e0o c\u00e1c h\u01b0\u1edbng d\u1eabn vi\u1ebft m\u00e3 c\u1ea5p cao h\u01a1n v\u00e0 quy tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m ho\u00e0n ch\u1ec9nh. Nhi\u1ec1u l\u1eadp tr\u00ecnh m\u1edbi m\u1edbi s\u1ebd kh\u00f3 hi\u1ec3u ho\u1eb7c kh\u00f3 \u00e1p d\u1ee5ng v\u00e0o l\u1eadp tr\u00ecnh c\u1ee7a h\u1ecd.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Code t\u1ed1t l\u00e0 g\u00ec?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Code t\u1ed1t l\u00e0 \u0111\u01b0\u1ee3c vi\u1ebft sao cho d\u1ec5 \u0111\u1ecdc, d\u1ec5 hi\u1ec3u, \u0111\u01b0\u1ee3c bao ph\u1ee7 b\u1edfi c\u00e1c b\u00e0i ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng, kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p v\u00e0 th\u1ef1c hi\u1ec7n t\u1ed1t nh\u1eefng g\u00ec d\u1ef1 \u0111\u1ecbnh l\u00e0m.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Nguy\u00ean t\u1eafc KISS trong Clean code c\u00f3 ngh\u0129a l\u00e0 g\u00ec?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>KISS (Keep It Simple and Stupid) l\u00e0 m\u1ed9t nguy\u00ean t\u1eafc r\u1ea5t ph\u1ed5 bi\u1ebfn trong Clean code. Nguy\u00ean t\u1eafc n\u00e0y khuy\u1ebfn kh\u00edch c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean vi\u1ebft code c\u1ee7a h\u1ecd c\u00e0ng \u0111\u01a1n gi\u1ea3n c\u00e0ng t\u1ed1t. B\u1ea1n n\u00ean tr\u00e1nh l\u00e0m cho code c\u1ee7a m\u00ecnh ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch kh\u00f4ng c\u1ea7n thi\u1ebft. B\u1ea1n n\u00ean nh\u1edb, khi n\u00f3i \u0111\u1ebfn l\u1eadp tr\u00ecnh, kh\u00f4ng bao gi\u1edd c\u00f3 m\u1ed9t c\u00e1ch duy nh\u1ea5t \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ed9t v\u1ea5n \u0111\u1ec1.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"L\u00e0m sao \u0111\u1ec3 vi\u1ebft code g\u1ecdn g\u00e0ng h\u01a1n?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<ul><li>Ch\u1eeba l\u1ec1 \u0111\u1ea7u d\u00f2ng s\u1ebd gi\u00fap code d\u1ec5 \u0111\u1ecdc d\u1ec5 hi\u1ec3u<\/li><li>T\u1ea1o nh\u1eadn x\u00e9t<\/li><li>T\u00ean nh\u1ea5t qu\u00e1n<\/li><li>Kh\u00f4ng l\u1eb7p l\u1ea1i code<\/li><li>Tr\u00e1nh vi\u1ebft c\u00e1c d\u00f2ng code d\u00e0i. ...<\/li><li>Chia nh\u1ecf m\u1ed9t nhi\u1ec7m v\u1ee5 l\u1edbn th\u00e0nh nhi\u1ec1u ph\u1ea7n nh\u1ecf h\u01a1n. ...<\/li><li>X\u00f3a c\u00e1c d\u00f2ng code kh\u00f4ng c\u1ea7n thi\u1ebft.<\/li><\/ul>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Ng\u01b0\u1eddi m\u1edbi c\u00f3 n\u00ean \u0111\u1ecdc s\u00e1ch Clean code kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>N\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, tr\u01b0\u1edbc ti\u00ean h\u00e3y c\u00e2n nh\u1eafc \u0111\u1ecdc c\u00e1c quy\u1ec3n s\u00e1ch qu\u00e1 n\u1eb7ng v\u1ec1 Clean Code nh\u01b0 <a>Code Complete<\/a> m\u00e0 h\u00e3y t\u1eadp c\u00e1c th\u00f3i quen tr\u01b0\u1edbc khi l\u00e0m \u0111i\u1ec1u n\u00e0y. Code Complete t\u1eadp trung v\u00e0o c\u00e1c h\u01b0\u1edbng d\u1eabn vi\u1ebft m\u00e3 c\u1ea5p cao h\u01a1n v\u00e0 quy tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m ho\u00e0n ch\u1ec9nh. Nhi\u1ec1u l\u1eadp tr\u00ecnh m\u1edbi m\u1edbi s\u1ebd kh\u00f3 hi\u1ec3u ho\u1eb7c kh\u00f3 \u00e1p d\u1ee5ng v\u00e0o l\u1eadp tr\u00ecnh c\u1ee7a h\u1ecd.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n\n\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Th\u1ebf gi\u1edbi l\u1eadp tr\u00ecnh v\u00f4 c\u00f9ng r\u1ed9ng l\u1edbn, v\u1edbi r\u1ea5t nhi\u1ec1u ki\u1ebfn th\u1ee9c v\u00e0 c\u00e1c th\u1ee7 thu\u1eadt kh\u00e1c nhau ch\u1edd c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean kh\u00e1m ph\u00e1, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng ai v\u1eeba m\u1edbi b\u1eaft \u0111\u1ea7u ng\u00e0nh n\u00e0y. M\u1ed9t trong nh\u1eefng th\u1ee7 thu\u1eadt m\u00e0 b\u1ea5t k\u1ef3 coder n\u00e0o c\u0169ng n\u00ean bi\u1ebft l\u00e0 Clean code. V\u1eady Clean [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":28309,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5404],"tags":[6706],"class_list":["post-28308","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-webmasters","tag-kien-thuc-lap-trinh"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/28308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=28308"}],"version-history":[{"count":0,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/28308\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/28309"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=28308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=28308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=28308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}