{"id":17761,"date":"2025-03-01T11:53:42","date_gmt":"2025-03-01T11:53:42","guid":{"rendered":"https:\/\/www.hostify.vn\/blog\/?p=17761"},"modified":"2025-04-14T04:18:27","modified_gmt":"2025-04-14T04:18:27","slug":"back-end-front-end-la-gi","status":"publish","type":"post","link":"https:\/\/www.hostify.vn\/blog\/back-end-front-end-la-gi\/","title":{"rendered":"Back End v\u00e0 Front End l\u00e0 g\u00ec? S\u1ef1 kh\u00e1c nhau gi\u1eefa Back End v\u00e0 Front End"},"content":{"rendered":"

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Front End v\u00e0 Back End<\/strong><\/h3>\n

N\u1ebfu b\u1ea1n l\u00e0 \u201cl\u00ednh m\u1edbi\u201d b\u01b0\u1edbc ch\u00e2n v\u00e0o th\u1ebf gi\u1edbi c\u1ee7a nh\u1eefng k\u1ef9 s\u01b0 ph\u1ea7n m\u1ec1m, b\u1ea1n h\u1eb3n s\u1ebd b\u1ed1i r\u1ed1i tr\u01b0\u1edbc nh\u1eefng kh\u00e1i ni\u1ec7m nh\u01b0 front end, back end, <\/strong>v\u00e0 l\u1eadp tr\u00ecnh full-stack.<\/strong> B\u1ea1n s\u1ebd ph\u1ea3i nh\u0103n tr\u00e1n khi nghe \u0111\u1ebfn nh\u1eefng ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh nh\u01b0 Ruby on Rails v\u00e0 Javascript.<\/p>\n

V\u1eady, h\u00e3y th\u1eed l\u00e0m m\u1ed9t cu\u1ed9c kh\u1ea3o s\u00e1t nhanh nh\u00e9. Gi\u01a1 tay l\u00ean n\u1ebfu b\u1ea1n \u0111ang th\u1eafc m\u1eafc, \u201cM\u1ea5y th\u1ee9 n\u00e0y ngh\u0129a l\u00e0 g\u00ec v\u1eady? \u0110\u00e2u l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa front end v\u00e0 back end?\u201d. <\/em>Ok. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u th\u00f4i.<\/p>\n

\u0110\u1ea7u ti\u00ean, l\u1eadp tr\u00ecnh website l\u00e0 quy tr\u00ecnh x\u00e2y d\u1ef1ng c\u00e1c website v\u00e0 \u1ee9ng d\u1ee5ng. Kh\u00f4ng nh\u01b0 thi\u1ebft k\u1ebf UI\/UX<\/strong><\/a>, l\u1eadp tr\u00ecnh web t\u1eadp trung nhi\u1ec1u h\u01a1n v\u00e0o vi\u1ebft m\u00e3 (code) v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a website v\u1eadn h\u00e0nh ho\u00e0n h\u1ea3o. V\u1ec1 c\u01a1 b\u1ea3n, b\u1ea1n ph\u1ee5 tr\u00e1ch kh\u00eda c\u1ea1nh t\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a c\u00e1c website v\u00e0 \u1ee9ng d\u1ee5ng. Nh\u01b0ng nh\u1eefng kh\u00e1i ni\u1ec7m nh\u01b0 front end v\u00e0 back end \u0111\u1ebfn t\u1eeb \u0111\u00e2u? L\u1eadp tr\u00ecnh front end v\u00e0 l\u1eadp tr\u00ecnh back end l\u00e0 2 lo\u1ea1i l\u1eadp tr\u00ecnh web kh\u00e1c nhau.<\/p>\n

\"\"

Back End v\u00e0 Front End l\u00e0 g\u00ec<\/p><\/div>\n

L\u1eadp tr\u00ecnh front end l\u00e0 g\u00ec?<\/strong><\/h3>\n

C\u00e1c l\u1eadp tr\u00ecnh vi\u00ean front end x\u00e2y d\u1ef1ng website v\u1edbi \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u l\u00e0 ng\u01b0\u1eddi d\u00f9ng. L\u1eadp tr\u00ecnh front end l\u00e0 m\u1ed9t ki\u1ec3u l\u1eadp tr\u00ecnh m\u00e1y t\u00ednh t\u1eadp trung v\u00e0o code v\u00e0 t\u1ea1o ra c\u00e1c y\u1ebfu t\u1ed1 l\u1eabn t\u00ednh n\u0103ng c\u1ee7a website m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c. C\u00f3 ngh\u0129a l\u00e0 h\u1ecd \u0111\u1ea3m b\u1ea3o giao di\u1ec7n \u0111\u1ed3 h\u1ecda c\u1ee7a m\u1ed9t website ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3.<\/p>\n

B\u1ea1n c\u00f3 th\u1ec3 xem front end l\u00e0 m\u1eb7t h\u01b0\u1edbng v\u1ec1 kh\u00e1ch h\u00e0ng c\u1ee7a m\u1ed9t \u1ee9ng d\u1ee5ng. Do \u0111\u00f3 khi n\u00f3i b\u1ea1n l\u00e0 m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean front end, c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n l\u00e0 code v\u00e0 mang l\u1ea1i s\u1ee9c s\u1ed1ng cho c\u00e1c y\u1ebfu t\u1ed1 th\u1ecb gi\u00e1c c\u1ee7a m\u1ed9t website. B\u1ea1n s\u1ebd t\u1eadp trung h\u01a1n v\u00e0o nh\u1eefng th\u1ee9 ng\u01b0\u1eddi d\u00f9ng th\u1ea5y khi h\u1ecd gh\u00e9 th\u0103m m\u1ed9t website hay \u1ee9ng d\u1ee5ng. V\u00e0 b\u1ea1n c\u1ea7n \u0111\u1ea3m b\u1ea3o website d\u1ec5 t\u01b0\u01a1ng t\u00e1c, \u0111\u1ed3ng th\u1eddi ph\u1ea3i ch\u1ea1y m\u01b0\u1ee3t m\u00e0 n\u1eefa.<\/p>\n

Nh\u1eefng l\u1eadp tr\u00ecnh vi\u00ean front end s\u1ebd bi\u1ebfn nh\u1eefng \u00fd t\u01b0\u1edfng thi\u1ebft k\u1ebf th\u1ecb gi\u00e1c c\u1ee7a c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf UI\/UX th\u00e0nh hi\u1ec7n th\u1ef1c, \u0111\u1ea3m b\u1ea3o website v\u1eadn h\u00e0nh t\u1ed1t trong qu\u00e1 tr\u00ecnh t\u01b0\u01a1ng t\u00e1c v\u1edbi ng\u01b0\u1eddi d\u00f9ng. M\u1ed9t trong nh\u1eefng c\u00e1ch \u0111\u1ec3 b\u1ea1n ph\u00f4 di\u1ec5n k\u1ef9 n\u0103ng front end l\u00e0 t\u1ea1o m\u1ed9t website t\u0129nh, t\u1ee9c website v\u1edbi n\u1ed9i dung c\u1ed1 \u0111\u1ecbnh, hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t ng\u01b0\u1eddi d\u00f9ng gi\u1ed1ng h\u1ec7t nh\u01b0 khi \u0111\u01b0\u1ee3c b\u1ea1n t\u1ea1o ra v\u00e0 l\u01b0u tr\u1eef tr\u00ean m\u00e1y ch\u1ee7.<\/p>\n

B\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y c\u00e1c website t\u0129nh n\u1ebfu gh\u00e9 th\u0103m m\u1ed9t trang landing \u0111\u01a1n gi\u1ea3n, hay website c\u1ee7a m\u1ed9t doanh nghi\u1ec7p nh\u1ecf, v\u1ed1n kh\u00f4ng cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 t\u00e1c v\u1ee5 t\u01b0\u01a1ng t\u00e1c n\u00e0o.<\/p>\n

C\u00e1c l\u1eadp tr\u00ecnh vi\u00ean front end s\u1ebd x\u00e2y d\u1ef1ng c\u00e1c y\u1ebfu t\u1ed1 sau tr\u00ean website:<\/p>\n

    \n
  • N\u00fat b\u1ea5m<\/li>\n
  • B\u1ed1 c\u1ee5c<\/li>\n
  • \u0110i\u1ec1u h\u01b0\u1edbng<\/li>\n
  • H\u00ecnh \u1ea3nh<\/li>\n
  • \u0110\u1ed3 h\u1ecda<\/li>\n
  • Ho\u1ea1t h\u1ecda<\/li>\n
  • T\u1ed5 ch\u1ee9c n\u1ed9i dung<\/li>\n<\/ul>\n

    L\u1eadp tr\u00ecnh back end l\u00e0 g\u00ec?<\/strong><\/h3>\n

    L\u1eadp tr\u00ecnh back end t\u1eadp trung v\u00e0o m\u1eb7t m\u00e0 ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c c\u1ee7a m\u1ed9t website. \u0110\u00f3 l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 t\u1ea1o n\u00ean kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c c\u1ee7a website. B\u1ea1n c\u00f3 th\u1ec3 xem back end l\u00e0 m\u1eb7t h\u01b0\u1edbng v\u1ec1 m\u00e1y ch\u1ee7 c\u1ee7a m\u1ed9t website. V\u00ed d\u1ee5, b\u1ea1n \u0111ang \u0111i\u1ec1u h\u00e0nh m\u1ed9t website truy\u1ec1n th\u00f4ng x\u00e3 h\u1ed9i. B\u1ea1n c\u1ea7n m\u1ed9t n\u01a1i \u0111\u1ec3 l\u01b0u tr\u1eef to\u00e0n b\u1ed9 th\u00f4ng tin ng\u01b0\u1eddi d\u00f9ng. Trung t\u00e2m l\u01b0u tr\u1eef n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u, v\u00e0 m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn l\u00e0 Oracle, SQL Server, v\u00e0 MySQL.<\/p>\n

    C\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u ch\u1ea1y t\u1eeb m\u1ed9t m\u00e1y ch\u1ee7, m\u00e0 v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t m\u00e1y t\u00ednh \u1edf r\u1ea5t xa. M\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean back end s\u1ebd gi\u00fap qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e0y, c\u0169ng nh\u01b0 nh\u1eefng n\u1ed9i dung website l\u01b0u tr\u1eef tr\u00ean \u0111\u00f3. H\u1ecd \u0111\u1ea3m b\u1ea3o c\u00e1c y\u1ebfu t\u1ed1 front end tr\u00ean website truy\u1ec1n th\u00f4ng x\u00e3 h\u1ed9i c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c v\u1eadn h\u00e0nh nh\u01b0 k\u1ef3 v\u1ecdng khi ng\u01b0\u1eddi d\u00f9ng duy\u1ec7t qua c\u00e1c n\u1ed9i dung \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean c\u0169ng nh\u01b0 xem profile c\u1ee7a ng\u01b0\u1eddi d\u00f9ng kh\u00e1c.<\/p>\n

    D\u00f9 ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi back end c\u1ee7a m\u1ed9t website, h\u1ecd v\u1eabn t\u01b0\u01a1ng t\u00e1c gi\u00e1n ti\u1ebfp v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 m\u00e0 l\u1eadp tr\u00ecnh vi\u00ean back end \u0111\u1ea3m nhi\u1ec7m th\u00f4ng qua m\u1ed9t \u1ee9ng d\u1ee5ng front end. L\u1eadp tr\u00ecnh back end ch\u00fa tr\u1ecdng v\u00e0o kh\u00e2u l\u01b0u tr\u1eef v\u00e0 s\u1eafp x\u1ebfp d\u1eef li\u1ec7u, \u0111\u1ed3ng th\u1eddi c\u00f2n \u0111\u1ea3m b\u1ea3o front end v\u1eadn h\u00e0nh m\u01b0\u1ee3t m\u00e0.<\/p>\n

    C\u00e1c l\u1eadp tr\u00ecnh vi\u00ean web back end s\u1ebd th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 nh\u01b0:<\/p>\n