{"id":986,"date":"2026-04-12T07:01:34","date_gmt":"2026-04-12T07:01:34","guid":{"rendered":"https:\/\/www.visualize-ai.com\/vi\/communication-diagrams-agile-api-workflows\/"},"modified":"2026-04-12T07:01:34","modified_gmt":"2026-04-12T07:01:34","slug":"communication-diagrams-agile-api-workflows","status":"publish","type":"post","link":"https:\/\/www.visualize-ai.com\/vi\/communication-diagrams-agile-api-workflows\/","title":{"rendered":"Vai tr\u00f2 c\u1ee7a s\u01a1 \u0111\u1ed3 giao ti\u1ebfp trong quy tr\u00ecnh l\u00e0m vi\u1ec7c ph\u00e1t tri\u1ec3n API linh ho\u1ea1t"},"content":{"rendered":"

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p linh ho\u1ea1t nh\u1ea5n m\u1ea1nh ti\u1ebfn tri\u1ec3n theo t\u1eebng b\u01b0\u1edbc, h\u1ee3p t\u00e1c v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng. Tuy nhi\u00ean, khi ki\u1ebfn tr\u00fac \u1ee9ng d\u1ee5ng tr\u1edf n\u00ean ph\u00e2n t\u00e1n h\u01a1n, \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a c\u00e1c t\u01b0\u01a1ng t\u00e1c API t\u0103ng theo c\u1ea5p s\u1ed1 nh\u00e2n. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n th\u01b0\u1eddng c\u1ea3m th\u1ea5y m\u00ecnh \u0111ang \u0111i trong m\u00ea cung c\u00e1c \u0111i\u1ec3m cu\u1ed1i, d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o v\u00e0 c\u00e1c thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i m\u00e0 kh\u00f4ng c\u00f3 b\u1ea3n \u0111\u1ed3 tr\u1ef1c quan r\u00f5 r\u00e0ng. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac s\u01a1 \u0111\u1ed3 giao ti\u1ebfp ph\u00e1t huy t\u00e1c d\u1ee5ng. Nh\u1eefng c\u00f4ng c\u1ee5 tr\u1ef1c quan n\u00e0y cung c\u1ea5p c\u00e1ch th\u1ee9c c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c th\u00e0nh ph\u1ea7n h\u1ec7 th\u1ed1ng, mang l\u1ea1i s\u1ef1 r\u00f5 r\u00e0ng n\u01a1i c\u00e1c t\u00e0i li\u1ec7u m\u00f4 t\u1ea3 b\u1eb1ng v\u0103n b\u1ea3n th\u01b0\u1eddng kh\u00f4ng \u0111\u1ee7 hi\u1ec7u qu\u1ea3.<\/p>\n

Khi \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o quy tr\u00ecnh l\u00e0m vi\u1ec7c ph\u00e1t tri\u1ec3n API linh ho\u1ea1t, s\u01a1 \u0111\u1ed3 giao ti\u1ebfp \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t c\u1ea7u n\u1ed1i gi\u1eefa c\u00e1c y\u00eau c\u1ea7u tr\u1eebu t\u01b0\u1ee3ng v\u00e0 vi\u1ec7c tri\u1ec3n khai c\u1ee5 th\u1ec3. Ch\u00fang th\u00fac \u0111\u1ea9y c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn trong qu\u00e1 tr\u00ecnh l\u1eadp k\u1ebf ho\u1ea1ch sprint, gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c v\u1ea5n \u0111\u1ec1 t\u00edch h\u1ee3p ti\u1ec1m \u1ea9n, v\u00e0 \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh vi\u00ean trong nh\u00f3m \u0111\u1ec1u c\u00f3 c\u00f9ng m\u1ed9t hi\u1ec3u bi\u1ebft chung v\u1ec1 c\u00e1ch d\u1eef li\u1ec7u di chuy\u1ec3n qua h\u1ec7 th\u1ed1ng. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1ch \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y, nh\u1eefng l\u1ee3i \u00edch c\u1ee5 th\u1ec3 c\u1ee7a ch\u00fang trong b\u1ed1i c\u1ea3nh API, v\u00e0 c\u00e1ch duy tr\u00ec ch\u00fang m\u00e0 kh\u00f4ng t\u1ea1o ra g\u00e1nh n\u1eb7ng t\u00e0i li\u1ec7u h\u00f3a.<\/p>\n

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\"Hand-drawn<\/figure>\n<\/div>\n

Hi\u1ec3u r\u00f5 s\u01a1 \u0111\u1ed3 giao ti\u1ebfp trong thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \ud83d\udcd0<\/h2>\n

S\u01a1 \u0111\u1ed3 giao ti\u1ebfp l\u00e0 m\u1ed9t lo\u1ea1i s\u01a1 \u0111\u1ed3 UML (Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t) nh\u1ea5n m\u1ea1nh v\u00e0o t\u1ed5 ch\u1ee9c c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 c\u00e1c th\u00f4ng \u0111i\u1ec7p \u0111\u01b0\u1ee3c trao \u0111\u1ed5i gi\u1eefa ch\u00fang. Kh\u00e1c v\u1edbi s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1, t\u1eadp trung v\u00e0o d\u00f2ng th\u1eddi gian c\u1ee7a c\u00e1c s\u1ef1 ki\u1ec7n, s\u01a1 \u0111\u1ed3 giao ti\u1ebfp \u01b0u ti\u00ean c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. S\u1ef1 ph\u00e2n bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng khi thi\u1ebft k\u1ebf API, n\u01a1i t\u01b0\u01a1ng t\u00e1c gi\u1eefa kh\u00e1ch h\u00e0ng v\u00e0 m\u00e1y ch\u1ee7, ho\u1eb7c gi\u1eefa c\u00e1c d\u1ecbch v\u1ee5 vi m\u00f4, \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi c\u00e1c k\u1ebft n\u1ed1i v\u00e0 trao \u0111\u1ed5i d\u1eef li\u1ec7u ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 th\u1ee9 t\u1ef1 th\u1ef1c hi\u1ec7n thao t\u00e1c.<\/p>\n

C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a s\u01a1 \u0111\u1ed3 giao ti\u1ebfp bao g\u1ed3m:<\/p>\n

    \n
  • \u0110\u1ed1i t\u01b0\u1ee3ng:<\/strong>\u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng c\u00e1c h\u1ed9p ch\u1ee9a t\u00ean v\u00e0 lo\u1ea1i c\u1ee7a th\u00e0nh ph\u1ea7n (v\u00ed d\u1ee5 nh\u01b0Kh\u00e1ch h\u00e0ng<\/code>, API_Gateway<\/code>, C\u01a1 s\u1edf d\u1eef li\u1ec7u<\/code>).<\/li>\n
  • K\u1ebft n\u1ed1i:<\/strong>C\u00e1c \u0111\u01b0\u1eddng n\u1ed1i c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, \u0111\u1ea1i di\u1ec7n cho m\u1ed1i quan h\u1ec7 c\u1ea5u tr\u00fac ho\u1eb7c c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n th\u00f4ng.<\/li>\n
  • Th\u00f4ng \u0111i\u1ec7p:<\/strong>C\u00e1c m\u0169i t\u00ean ch\u1ec9 h\u01b0\u1edbng d\u00f2ng d\u1eef li\u1ec7u ho\u1eb7c t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng.<\/li>\n
  • Nh\u00e3n th\u00f4ng \u0111i\u1ec7p:<\/strong>V\u0103n b\u1ea3n tr\u00ean c\u00e1c m\u0169i t\u00ean m\u00f4 t\u1ea3 h\u00e0nh \u0111\u1ed9ng c\u1ee5 th\u1ec3 ho\u1eb7c d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i (v\u00ed d\u1ee5 nh\u01b0GET \/users<\/code>, POST \/orders<\/code>).<\/li>\n
  • Th\u00f4ng \u0111i\u1ec7p tr\u1ea3 v\u1ec1:<\/strong>C\u00e1c m\u0169i t\u00ean \u0111\u1ee9t \u0111o\u1ea1n ch\u1ec9 ph\u1ea3n h\u1ed3i ho\u1eb7c d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c tr\u1ea3 v\u1ec1 t\u1eeb ng\u01b0\u1eddi nh\u1eadn v\u1ec1 ng\u01b0\u1eddi g\u1eedi.<\/li>\n<\/ul>\n

    Trong b\u1ed1i c\u1ea3nh ph\u00e1t tri\u1ec3n API, c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y chuy\u1ec3n d\u1ecbch tr\u1ef1c ti\u1ebfp th\u00e0nh c\u00e1c \u0111i\u1ec3m cu\u1ed1i, d\u1ecbch v\u1ee5 v\u00e0 ph\u01b0\u01a1ng th\u1ee9c HTTP. M\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 th\u1ec3 \u0111\u1ea1i di\u1ec7n cho m\u1ed9t d\u1ecbch v\u1ee5 vi m\u00f4, v\u00e0 m\u1ed9t th\u00f4ng \u0111i\u1ec7p \u0111\u1ea1i di\u1ec7n cho m\u1ed9t l\u1eddi g\u1ecdi API. B\u1eb1ng c\u00e1ch l\u1eadp b\u1ea3n \u0111\u1ed3 c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y, c\u00e1c nh\u00f3m c\u00f3 th\u1ec3 h\u00ecnh dung c\u1ea5u tr\u00fac k\u1ebft n\u1ed1i t\u00edch h\u1ee3p c\u1ee7a m\u00ecnh tr\u01b0\u1edbc khi vi\u1ebft b\u1ea5t k\u1ef3 d\u00f2ng m\u00e3 n\u00e0o.<\/p>\n

    T\u1ea1i sao ph\u00e1t tri\u1ec3n API linh ho\u1ea1t c\u1ea7n s\u1ef1 r\u00f5 r\u00e0ng tr\u1ef1c quan \ud83e\udde9<\/h2>\n

    C\u00e1c quy tr\u00ecnh linh ho\u1ea1t ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c v\u00f2ng ph\u1ea3n h\u1ed3i th\u01b0\u1eddng xuy\u00ean v\u00e0 thay \u0111\u1ed5i nhanh ch\u00f3ng. Trong m\u00f4i tr\u01b0\u1eddng n\u00e0y, t\u00e0i li\u1ec7u c\u00f3 th\u1ec3 nhanh ch\u00f3ng l\u1ed7i th\u1eddi n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt v\u1edbi t\u1ed1c \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u00e3 ngu\u1ed3n. S\u01a1 \u0111\u1ed3 giao ti\u1ebfp mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng. Ch\u00fang \u0111\u1ee7 tr\u1eebu t\u01b0\u1ee3ng \u0111\u1ec3 t\u1ea1o ra nhanh ch\u00f3ng trong qu\u00e1 tr\u00ecnh l\u1eadp k\u1ebf ho\u1ea1ch sprint, nh\u01b0ng \u0111\u1ee7 chi ti\u1ebft \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 m\u01a1 h\u1ed3 trong qu\u00e1 tr\u00ecnh tri\u1ec3n khai.<\/p>\n

    T\u00e0i li\u1ec7u truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng th\u1ea5t b\u1ea1i trong c\u00e1c m\u00f4i tr\u01b0\u1eddng linh ho\u1ea1t v\u00ec ch\u00fang l\u00e0 t\u0129nh. M\u1ed9t t\u00e0i li\u1ec7u y\u00eau c\u1ea7u 50 trang hi\u1ebfm khi thay \u0111\u1ed5i nhanh b\u1eb1ng danh s\u00e1ch c\u00f4ng vi\u1ec7c s\u1ea3n ph\u1ea9m. Tuy nhi\u00ean, s\u01a1 \u0111\u1ed3 giao ti\u1ebfp l\u1ea1i nh\u1eb9 nh\u00e0ng. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c v\u1ebd nhanh tr\u00ean b\u1ea3ng tr\u1eafng trong bu\u1ed5i tinh ch\u1ec9nh c\u00e2u chuy\u1ec7n v\u00e0 chuy\u1ec3n \u0111\u1ed5i sang \u0111\u1ecbnh d\u1ea1ng s\u1ed1 sau n\u00e0y. S\u1ef1 linh ho\u1ea1t n\u00e0y cho ph\u00e9p ch\u00fang ph\u00e1t tri\u1ec3n song h\u00e0nh c\u00f9ng s\u1ea3n ph\u1ea9m.<\/p>\n

    C\u00e1c l\u00fd do ch\u00ednh \u0111\u1ec3 h\u1ecd \u00e1p d\u1ee5ng bao g\u1ed3m:<\/p>\n

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    • Gi\u1ea3m thi\u1ec3u s\u1ef1 m\u01a1 h\u1ed3:<\/strong>C\u00e1c bi\u1ec3u di\u1ec5n h\u00ecnh \u1ea3nh l\u00e0m r\u00f5 ai g\u1ecdi ai. C\u00e1c m\u00f4 t\u1ea3 v\u0103n b\u1ea3n c\u00f3 th\u1ec3 b\u1ecb hi\u1ec3u nh\u1ea7m v\u1ec1 h\u01b0\u1edbng ho\u1eb7c th\u1eddi gian.<\/li>\n
    • Ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c \u0111i\u1ec3m ngh\u1ebdn:<\/strong>Nh\u1eefng chu\u1ed7i ph\u1ee5 thu\u1ed9c ph\u1ee9c t\u1ea1p tr\u1edf n\u00ean r\u00f5 r\u00e0ng. C\u00e1c \u0111\u1ed9i c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n v\u1ec1 \u0111\u1ed9 tr\u1ec5 ho\u1eb7c c\u00e1c \u0111i\u1ec3m l\u1ed7i duy nh\u1ea5t tr\u01b0\u1edbc khi tri\u1ec3n khai.<\/li>\n
    • S\u1ef1 \u0111\u1ed3ng thu\u1eadn gi\u1eefa c\u00e1c ch\u1ee9c n\u0103ng:<\/strong>C\u00e1c k\u1ef9 s\u01b0 QA, nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ng\u01b0\u1eddi s\u1edf h\u1eefu s\u1ea3n ph\u1ea9m \u0111\u1ec1u c\u00f3 th\u1ec3 xem c\u00f9ng m\u1ed9t s\u01a1 \u0111\u1ed3 v\u00e0 hi\u1ec3u \u0111\u01b0\u1ee3c h\u00e0nh vi mong \u0111\u1ee3i c\u1ee7a API.<\/li>\n
    • \u0110\u1ecbnh ngh\u0129a h\u1ee3p \u0111\u1ed3ng:<\/strong>S\u01a1 \u0111\u1ed3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t h\u1ee3p \u0111\u1ed3ng tr\u1ef1c quan gi\u1eefa ng\u01b0\u1eddi ti\u00eau d\u00f9ng v\u00e0 ng\u01b0\u1eddi s\u1ea3n xu\u1ea5t API.<\/li>\n<\/ul>\n

      T\u00edch h\u1ee3p s\u01a1 \u0111\u1ed3 v\u00e0o quy tr\u00ecnh l\u00e0m vi\u1ec7c theo Sprint \ud83d\udd04<\/h2>\n

      Vi\u1ec7c t\u00edch h\u1ee3p s\u01a1 \u0111\u1ed3 giao ti\u1ebfp v\u00e0o quy tr\u00ecnh linh ho\u1ea1t \u0111\u00f2i h\u1ecfi s\u1ef1 thay \u0111\u1ed5i trong c\u00e1ch x\u00e1c \u0111\u1ecbnh v\u00e0 ki\u1ec3m ch\u1ee9ng c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng. S\u01a1 \u0111\u1ed3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t t\u00e0i li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea1o m\u1ed9t l\u1ea7n duy nh\u1ea5t \u1edf \u0111\u1ea7u d\u1ef1 \u00e1n; n\u00f3 l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n s\u1ed1ng \u0111\u1ed9ng trong v\u00f2ng \u0111\u1eddi ph\u00e1t tri\u1ec3n.<\/p>\n

      1. L\u1eadp k\u1ebf ho\u1ea1ch Sprint v\u00e0 tinh ch\u1ec9nh c\u00e2u chuy\u1ec7n<\/h3>\n

      Trong c\u00e1c bu\u1ed5i tinh ch\u1ec9nh, \u0111\u1ed9i c\u1ea7n v\u1ebd s\u01a1 \u0111\u1ed3 giao ti\u1ebfp c\u1ea5p cao cho c\u00e1c t\u00ednh n\u0103ng m\u1edbi. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o ph\u1ea1m vi c\u00f4ng vi\u1ec7c bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c t\u00edch h\u1ee3p c\u1ea7n thi\u1ebft. V\u00ed d\u1ee5, n\u1ebfu m\u1ed9t t\u00ednh n\u0103ng m\u1edbi y\u00eau c\u1ea7u d\u1eef li\u1ec7u t\u1eeb m\u1ed9t d\u1ecbch v\u1ee5 b\u00ean th\u1ee9 ba, s\u01a1 \u0111\u1ed3 ph\u1ea3i hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng k\u1ebft n\u1ed1i gi\u1eefa API n\u1ed9i b\u1ed9 v\u00e0 nh\u00e0 cung c\u1ea5p b\u00ean ngo\u00e0i.<\/p>\n

      Nh\u1eefng c\u00e2u h\u1ecfi c\u1ea7n \u0111\u1eb7t ra trong giai \u0111o\u1ea1n n\u00e0y:<\/p>\n

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      • Nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0o c\u1ea7n t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 c\u00e2u chuy\u1ec7n n\u00e0y ho\u1ea1t \u0111\u1ed9ng?<\/li>\n
      • C\u00f3 d\u1ecbch v\u1ee5 hi\u1ec7n c\u00f3 n\u00e0o b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi thay \u0111\u1ed5i n\u00e0y kh\u00f4ng?<\/li>\n
      • \u0110\u1ecbnh d\u1ea1ng \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra mong \u0111\u1ee3i cho m\u1ed7i tin nh\u1eafn l\u00e0 g\u00ec?<\/li>\n<\/ul>\n

        2. \u0110\u00e1nh gi\u00e1 thi\u1ebft k\u1ebf<\/h3>\n

        Tr\u01b0\u1edbc khi tri\u1ec3n khai b\u1eaft \u0111\u1ea7u, s\u01a1 \u0111\u1ed3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 t\u00e0i li\u1ec7u \u0111\u00e1nh gi\u00e1. C\u00e1c ki\u1ebfn tr\u00fac s\u01b0 c\u1ea5p cao ho\u1eb7c tr\u01b0\u1edfng nh\u00f3m c\u00f3 th\u1ec3 ki\u1ec3m tra c\u00e1c k\u1ebft n\u1ed1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n ki\u1ebfn tr\u00fac. \u0110\u00e2y l\u00e0 th\u1eddi \u0111i\u1ec3m c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c ph\u1ee5 thu\u1ed9c v\u00f2ng ho\u1eb7c s\u1ef1 li\u00ean k\u1ebft kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n

        3. Tri\u1ec3n khai<\/h3>\n

        C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 nh\u01b0 m\u1ed9t h\u01b0\u1edbng d\u1eabn tham kh\u1ea3o. Khi l\u1eadp tr\u00ecnh m\u1ed9t \u0111i\u1ec3m cu\u1ed1i, h\u1ecd tham kh\u1ea3o s\u01a1 \u0111\u1ed3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u00fd hi\u1ec7u tin nh\u1eafn ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft k\u1ebf. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng x\u1ea3y ra thay \u0111\u1ed5i ph\u00e1 v\u1ee1 h\u1ee3p \u0111\u1ed3ng API.<\/p>\n

        4. Ki\u1ec3m th\u1eed v\u00e0 x\u00e1c th\u1ef1c<\/h3>\n

        C\u00e1c \u0111\u1ed9i QA c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp suy ra c\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed t\u1eeb s\u01a1 \u0111\u1ed3. M\u1ed7i m\u0169i t\u00ean tin nh\u1eafn \u0111\u1ea1i di\u1ec7n cho m\u1ed9t k\u1ecbch b\u1ea3n ki\u1ec3m th\u1eed ti\u1ec1m n\u0103ng. N\u1ebfu s\u01a1 \u0111\u1ed3 cho th\u1ea5y tin nh\u1eafn \u0111i t\u1eeb A \u0111\u1ebfn B r\u1ed3i quay l\u1ea1i, b\u1ed9 ki\u1ec3m th\u1eed ph\u1ea3i bao g\u1ed3m c\u1ea3 tr\u1ea1ng th\u00e1i y\u00eau c\u1ea7u v\u00e0 ph\u1ea3n h\u1ed3i.<\/p>\n

        S\u01a1 \u0111\u1ed3 giao ti\u1ebfp so v\u1edbi s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 \u2696\ufe0f<\/h2>\n

        R\u1ea5t ph\u1ed5 bi\u1ebfn khi nh\u1ea7m l\u1eabn s\u01a1 \u0111\u1ed3 giao ti\u1ebfp v\u1edbi s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1. C\u1ea3 hai \u0111\u1ec1u m\u00f4 t\u1ea3 c\u00e1c t\u01b0\u01a1ng t\u00e1c, nh\u01b0ng ch\u00fang ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau. Hi\u1ec3u \u0111\u01b0\u1ee3c khi n\u00e0o n\u00ean d\u00f9ng lo\u1ea1i n\u00e0o l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u00e0i li\u1ec7u h\u00f3a hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n\n\n\n\n\n\n
        T\u00ednh n\u0103ng<\/th>\nS\u01a1 \u0111\u1ed3 giao ti\u1ebfp<\/th>\nS\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/th>\n<\/tr>\n<\/thead>\n
        Tr\u1ecdng t\u00e2m<\/strong><\/td>\nC\u00e1c m\u1ed1i quan h\u1ec7 c\u1ea5u tr\u00fac v\u00e0 t\u1ed5 ch\u1ee9c<\/td>\nTh\u1ee9 t\u1ef1 th\u1eddi gian c\u1ee7a c\u00e1c s\u1ef1 ki\u1ec7n<\/td>\n<\/tr>\n
        T\u1ed1t nh\u1ea5t cho<\/strong><\/td>\nHi\u1ec3u c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n k\u1ebft n\u1ed1i v\u1edbi nhau<\/td>\nHi\u1ec3u c\u00e1c lu\u1ed3ng th\u1eddi gian v\u00e0 logic ph\u1ee9c t\u1ea1p<\/td>\n<\/tr>\n
        B\u1ed1 c\u1ee5c<\/strong><\/td>\nC\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u1eb7t m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd d\u1ef1a tr\u00ean m\u1ed1i quan h\u1ec7<\/td>\nC\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo chi\u1ec1u d\u1ecdc v\u1edbi th\u1eddi gian ch\u1ea3y xu\u1ed1ng d\u01b0\u1edbi<\/td>\n<\/tr>\n
        S\u1ed1 l\u01b0\u1ee3ng tin nh\u1eafn<\/strong><\/td>\nC\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb nhi\u1ec1u tin nh\u1eafn m\u00e0 kh\u00f4ng g\u00e2y r\u1ed1i m\u1eaft<\/td>\nC\u00f3 th\u1ec3 tr\u1edf n\u00ean ch\u1eadt ch\u1ed9i khi c\u00f3 nhi\u1ec1u tin nh\u1eafn song song<\/td>\n<\/tr>\n
        B\u1ed1i c\u1ea3nh API<\/strong><\/td>\nB\u1ea3n \u0111\u1ed3 t\u00edch h\u1ee3p c\u1ea5p cao<\/td>\nLogic y\u00eau c\u1ea7u\/ph\u1ea3n h\u1ed3i c\u1ee5 th\u1ec3 cho t\u1eebng \u0111i\u1ec3m cu\u1ed1i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        Trong ph\u00e1t tri\u1ec3n API linh ho\u1ea1t, c\u00e1c s\u01a1 \u0111\u1ed3 giao ti\u1ebfp th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean \u0111\u1ec3 l\u1eadp b\u1ea3n \u0111\u1ed3 t\u00edch h\u1ee3p c\u1ea5p cao. Ch\u00fang gi\u00fap \u0111\u1ed9i ng\u0169 nh\u00ecn th\u1ea5y ‘b\u1ee9c tranh to\u00e0n c\u1ea3nh’ v\u1ec1 c\u00e1ch c\u00e1c d\u1ecbch v\u1ee5 t\u01b0\u01a1ng t\u00e1c m\u00e0 kh\u00f4ng b\u1ecb m\u1eafc k\u1eb9t v\u00e0o th\u1eddi gian ch\u00ednh x\u00e1c t\u1eebng mili gi\u00e2y cho m\u1ed7i y\u00eau c\u1ea7u. S\u01a1 \u0111\u1ed3 th\u1ee9 t\u1ef1 v\u1eabn c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ed1i v\u1edbi logic ph\u1ee9c t\u1ea1p b\u00ean trong m\u1ed9t d\u1ecbch v\u1ee5 duy nh\u1ea5t, nh\u01b0ng \u0111\u1ed1i v\u1edbi giao ti\u1ebfp gi\u1eefa c\u00e1c d\u1ecbch v\u1ee5, g\u00f3c nh\u00ecn c\u1ea5u tr\u00fac c\u1ee7a s\u01a1 \u0111\u1ed3 giao ti\u1ebfp th\u01b0\u1eddng th\u1ef1c t\u1ebf h\u01a1n.<\/p>\n

        C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho s\u01a1 \u0111\u1ed3 t\u1eadp trung v\u00e0o API \ud83d\udee0\ufe0f<\/h2>\n

        \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c s\u01a1 \u0111\u1ed3 giao ti\u1ebfp v\u1eabn h\u1eefu \u00edch, ch\u00fang ph\u1ea3i tu\u00e2n theo c\u00e1c quy \u01b0\u1edbc c\u1ee5 th\u1ec3. C\u00e1c s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c duy tr\u00ec k\u00e9m c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh ti\u1ebfng \u1ed3n thay v\u00ec t\u00edn hi\u1ec7u. C\u00e1c th\u1ef1c h\u00e0nh sau \u0111\u00e2y gi\u00fap duy tr\u00ec s\u1ef1 r\u00f5 r\u00e0ng v\u00e0 h\u1eefu d\u1ee5ng.<\/p>\n

        1. Quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean nh\u1ea5t qu\u00e1n<\/h3>\n

        T\u00ean \u0111\u1ed1i t\u01b0\u1ee3ng n\u00ean ph\u1ea3n \u00e1nh vai tr\u00f2 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang. Thay v\u00ec Object_1<\/code>, h\u00e3y d\u00f9ng Auth_Service<\/code> ho\u1eb7c Payment_Gateway<\/code>. Nh\u00e3n tin nh\u1eafn n\u00ean s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ed9ng t\u1eeb v\u00e0 \u0111\u01b0\u1eddng d\u1eabn HTTP chu\u1ea9n (v\u00ed d\u1ee5: POST \/v1\/transactions<\/code>). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecdc b\u1edfi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n quen thu\u1ed9c v\u1edbi c\u01a1 s\u1edf m\u00e3 ngu\u1ed3n m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn ch\u00fa th\u00edch.<\/p>\n

        2. Tr\u00e1nh thi\u1ebft k\u1ebf qu\u00e1 m\u1ee9c<\/h3>\n

        Kh\u00f4ng ph\u1ea3i m\u1ecdi l\u1eddi g\u1ecdi API n\u00e0o c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c minh h\u1ecda b\u1eb1ng s\u01a1 \u0111\u1ed3. H\u00e3y t\u1eadp trung v\u00e0o c\u00e1c \u0111\u01b0\u1eddng \u0111i quan tr\u1ecdng. N\u1ebfu m\u1ed9t t\u00ednh n\u0103ng th\u00eam m\u1ed9t b\u01b0\u1edbc x\u00e1c th\u1ef1c nh\u1ecf b\u00ean trong m\u1ed9t d\u1ecbch v\u1ee5 duy nh\u1ea5t, s\u01a1 \u0111\u1ed3 c\u1ea5p cao l\u00e0 \u0111\u1ee7. D\u00e0nh c\u00e1c s\u01a1 \u0111\u1ed3 chi ti\u1ebft cho c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c d\u1ecbch v\u1ee5 ho\u1eb7c c\u00e1c chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p.<\/p>\n

        3. Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n s\u01a1 \u0111\u1ed3<\/h3>\n

        Xem s\u01a1 \u0111\u1ed3 nh\u01b0 m\u00e3 ngu\u1ed3n. L\u01b0u tr\u1eef ch\u00fang trong c\u00f9ng m\u1ed9t kho l\u01b0u tr\u1eef v\u1edbi m\u00e3 ngu\u1ed3n g\u1ed1c. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi thay \u0111\u1ed5i \u0111\u1ed1i v\u1edbi API s\u1ebd k\u00edch ho\u1ea1t vi\u1ec7c c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3. Khi m\u1ed9t phi\u00ean b\u1ea3n m\u1edbi c\u1ee7a API \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh, s\u01a1 \u0111\u1ed3 c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t v\u00e0 c\u1eadp nh\u1eadt \u0111\u1ec3 ph\u1ea3n \u00e1nh tr\u1ea1ng th\u00e1i m\u1edbi.<\/p>\n

        4. S\u1eed d\u1ee5ng m\u00e0u s\u1eafc v\u00e0 h\u00ecnh d\u1ea1ng m\u1ed9t c\u00e1ch kh\u00f4n ngoan<\/h3>\n

        M\u1eb7c d\u00f9 gi\u1eef \u0111\u01a1n gi\u1ea3n, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c d\u1ea5u hi\u1ec7u th\u1ecb gi\u00e1c \u0111\u1ec3 ch\u1ec9 tr\u1ea1ng th\u00e1i. V\u00ed d\u1ee5, c\u00e1c li\u00ean k\u1ebft m\u00e0u \u0111\u1ecf c\u00f3 th\u1ec3 ch\u1ec9 c\u00e1c \u0111i\u1ec3m cu\u1ed1i \u0111\u00e3 b\u1ecb lo\u1ea1i b\u1ecf, trong khi c\u00e1c li\u00ean k\u1ebft m\u00e0u xanh ch\u1ec9 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp s\u1ea3n xu\u1ea5t \u0111ang ho\u1ea1t \u0111\u1ed9ng. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c \u0111\u1ed9i nhanh ch\u00f3ng nh\u1eadn di\u1ec7n n\u1ee3 k\u1ef9 thu\u1eadt ho\u1eb7c r\u1ee7i ro b\u1ea3o m\u1eadt.<\/p>\n

        5. C\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean<\/h3>\n

        M\u1ed9t s\u01a1 \u0111\u1ed3 l\u1ed7i th\u1eddi c\u00f2n t\u1ec7 h\u01a1n vi\u1ec7c kh\u00f4ng c\u00f3 s\u01a1 \u0111\u1ed3. N\u1ebfu s\u01a1 \u0111\u1ed3 kh\u00f4ng kh\u1edbp v\u1edbi m\u00e3 ngu\u1ed3n, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n s\u1ebd ng\u1eebng xem x\u00e9t n\u00f3. Giao tr\u00e1ch nhi\u1ec7m s\u1edf h\u1eefu s\u01a1 \u0111\u1ed3 cho c\u00e1c tr\u01b0\u1edfng nh\u00f3m ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho t\u1eebng microservice c\u1ee5 th\u1ec3. Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra m\u00e3, s\u01a1 \u0111\u1ed3 c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra nh\u01b0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n.<\/p>\n

        X\u1eed l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p v\u00e0 quy m\u00f4 \ud83d\udcc8<\/h2>\n

        Khi h\u1ec7 th\u1ed1ng ph\u00e1t tri\u1ec3n, c\u00e1c s\u01a1 \u0111\u1ed3 giao ti\u1ebfp c\u00f3 th\u1ec3 tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p. M\u1ed9t s\u01a1 \u0111\u1ed3 duy nh\u1ea5t bao qu\u00e1t to\u00e0n b\u1ed9 h\u1ec7 sinh th\u00e1i c\u00f3 th\u1ec3 tr\u1edf n\u00ean kh\u00f3 \u0111\u1ecdc. \u0110\u1ec3 qu\u1ea3n l\u00fd \u0111i\u1ec1u n\u00e0y, h\u00e3y \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n c\u1ea5p.<\/p>\n

          \n
        • S\u01a1 \u0111\u1ed3 t\u1ed5ng quan h\u1ec7 th\u1ed1ng:<\/strong>Hi\u1ec3n th\u1ecb c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh v\u00e0 c\u00e1c k\u1ebft n\u1ed1i c\u1ea5p cao. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng cho vi\u1ec7c gi\u1edbi thi\u1ec7u v\u00e0 \u0111\u00e1nh gi\u00e1 ki\u1ebfn tr\u00fac.<\/li>\n
        • S\u01a1 \u0111\u1ed3 mi\u1ec1n d\u1ecbch v\u1ee5:<\/strong>T\u1eadp trung v\u00e0o m\u1ed9t mi\u1ec1n c\u1ee5 th\u1ec3 (v\u00ed d\u1ee5: Thanh to\u00e1n, Qu\u1ea3n l\u00fd ng\u01b0\u1eddi d\u00f9ng). Hi\u1ec3n th\u1ecb c\u00e1c t\u01b0\u01a1ng t\u00e1c chi ti\u1ebft b\u00ean trong mi\u1ec1n \u0111\u00f3.<\/li>\n
        • S\u01a1 \u0111\u1ed3 t\u01b0\u01a1ng t\u00e1c c\u1ee5 th\u1ec3:<\/strong>Thu nh\u1ecf v\u00e0o m\u1ed9t lu\u1ed3ng c\u1ee5 th\u1ec3 (v\u00ed d\u1ee5: Lu\u1ed3ng \u0111\u0103ng nh\u1eadp ng\u01b0\u1eddi d\u00f9ng). Chi ti\u1ebft c\u00e1c giao th\u1ee9c tin nh\u1eafn c\u1ee5 th\u1ec3.<\/li>\n<\/ul>\n

          Vi\u1ec7c ph\u00e2n t\u00e1ch n\u00e0y cho ph\u00e9p c\u00e1c \u0111\u1ed9i t\u1eadp trung v\u00e0o m\u1ee9c \u0111\u1ed9 chi ti\u1ebft c\u1ea7n thi\u1ebft cho nhi\u1ec7m v\u1ee5 hi\u1ec7n t\u1ea1i m\u00e0 kh\u00f4ng b\u1ecb cho\u00e1ng ng\u1ee3p b\u1edfi to\u00e0n b\u1ed9 ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng.<\/p>\n

          Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u \ud83d\udeab<\/h2>\n

          Ngay c\u1ea3 v\u1edbi c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t, c\u00e1c \u0111\u1ed9i th\u01b0\u1eddng g\u1eb7p ph\u1ea3i th\u00e1ch th\u1ee9c khi gi\u1edbi thi\u1ec7u m\u00f4 h\u00ecnh h\u00f3a tr\u1ef1c quan v\u00e0o quy tr\u00ecnh l\u00e0m vi\u1ec7c linh ho\u1ea1t. Nh\u1eadn di\u1ec7n nh\u1eefng sai l\u1ea7m n\u00e0y s\u1edbm c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian \u0111\u00e1ng k\u1ec3.<\/p>\n

          Sai l\u1ea7m 1: S\u01a1 \u0111\u1ed3 tr\u1edf th\u00e0nh t\u00e0i li\u1ec7u t\u0129nh<\/h3>\n

          V\u1ea5n \u0111\u1ec1: S\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c t\u1ea1o m\u1ed9t l\u1ea7n v\u00e0 ch\u01b0a bao gi\u1edd \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt.<\/p>\n

          Gi\u1ea3i ph\u00e1p: Li\u00ean k\u1ebft vi\u1ec7c c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 v\u1edbi c\u00e1c y\u00eau c\u1ea7u k\u00e9o (pull requests). N\u1ebfu m\u1ed9t nh\u00e0 ph\u00e1t tri\u1ec3n thay \u0111\u1ed5i m\u1ed9t \u0111i\u1ec3m cu\u1ed1i, h\u1ecd ph\u1ea3i c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c thi th\u00f4ng qua c\u00e1c ki\u1ec3m tra CI\/CD x\u00e1c minh t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a s\u01a1 \u0111\u1ed3, ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 coi vi\u1ec7c c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c \u0111\u1ec3 ph\u00ea duy\u1ec7t ki\u1ec3m tra m\u00e3.<\/p>\n

          Sai l\u1ea7m 2: Chi ti\u1ebft qu\u00e1 m\u1ee9c<\/h3>\n

          V\u1ea5n \u0111\u1ec1: S\u01a1 \u0111\u1ed3 bao g\u1ed3m m\u1ecdi tham s\u1ed1 v\u00e0 m\u00e3 l\u1ed7i, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u1ed9n x\u1ed9n.<\/p>\n

          Gi\u1ea3i ph\u00e1p: T\u1eadp trung v\u00e0o lu\u1ed3ng c\u1ea5u tr\u00fac. Gi\u1eef chi ti\u1ebft tham s\u1ed1 trong t\u00e0i li\u1ec7u m\u00f4 t\u1ea3 API (v\u00ed d\u1ee5: \u0111\u1ecbnh ngh\u0129a OpenAPI\/Swagger) v\u00e0 tham chi\u1ebfu ch\u00fang trong s\u01a1 \u0111\u1ed3. S\u01a1 \u0111\u1ed3 th\u1ec3 hi\u1ec7n h\u00e0nh tr\u00ecnh; t\u00e0i li\u1ec7u m\u00f4 t\u1ea3 \u0111\u1ecbnh ngh\u0129a d\u1eef li\u1ec7u truy\u1ec1n t\u1ea3i.<\/p>\n

          Sai l\u1ea7m 3: B\u1ecf qua lu\u1ed3ng l\u1ed7i<\/h3>\n

          V\u1ea5n \u0111\u1ec1: S\u01a1 \u0111\u1ed3 ch\u1ec9 hi\u1ec3n th\u1ecb c\u00e1c lu\u1ed3ng th\u00e0nh c\u00f4ng (y\u00eau c\u1ea7u th\u00e0nh c\u00f4ng).<\/p>\n

          Gi\u1ea3i ph\u00e1p: Thi\u1ebft l\u1eadp r\u00f5 r\u00e0ng c\u00e1c lu\u1ed3ng l\u1ed7i. Bao g\u1ed3m c\u00e1c m\u0169i t\u00ean cho ph\u1ea3n h\u1ed3i 4xx v\u00e0 5xx. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c \u0111\u1ed9i QA thi\u1ebft k\u1ebf c\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed ti\u00eau c\u1ef1c v\u00e0 gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n hi\u1ec3u c\u00e1ch x\u1eed l\u00fd l\u1ed7i m\u1ed9t c\u00e1ch tr\u01a1n tru.<\/p>\n

          Sai l\u1ea7m 4: Thi\u1ebfu h\u1ed7 tr\u1ee3 c\u00f4ng c\u1ee5<\/h3>\n

          V\u1ea5n \u0111\u1ec1: Vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 m\u1ea5t qu\u00e1 nhi\u1ec1u th\u1eddi gian n\u1ebfu kh\u00f4ng c\u00f3 c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p.<\/p>\n

          Gi\u1ea3i ph\u00e1p: S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 chuy\u1ec3n \u0111\u1ed5i v\u0103n b\u1ea3n th\u00e0nh s\u01a1 \u0111\u1ed3 ho\u1eb7c t\u00edch h\u1ee3p v\u1edbi kho m\u00e3 ngu\u1ed3n. M\u1eb7c d\u00f9 kh\u00f4ng n\u00ean n\u00eau t\u00ean ph\u1ea7n m\u1ec1m c\u1ee5 th\u1ec3, nguy\u00ean t\u1eafc l\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 t\u1eeb c\u00e1c ch\u00fa th\u00edch trong m\u00e3 ngu\u1ed3n m\u1ed7i khi c\u00f3 th\u1ec3.<\/p>\n

          \u0110o l\u01b0\u1eddng hi\u1ec7u qu\u1ea3 c\u1ee7a s\u01a1 \u0111\u1ed3 \ud83d\udcca<\/h2>\n

          L\u00e0m sao b\u1ea1n bi\u1ebft s\u01a1 \u0111\u1ed3 giao ti\u1ebfp c\u00f3 \u0111ang mang l\u1ea1i gi\u00e1 tr\u1ecb? H\u00e3y d\u1ef1a v\u00e0o c\u00e1c ch\u1ec9 s\u1ed1 ph\u1ea3n \u00e1nh hi\u1ec7u su\u1ea5t \u0111\u1ed9i nh\u00f3m v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng m\u00e3 ngu\u1ed3n.<\/p>\n

            \n
          • Gi\u1ea3m t\u1ef7 l\u1ec7 l\u1ed7i:<\/strong> Theo d\u00f5i s\u1ed1 l\u01b0\u1ee3ng l\u1ed7i t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o sau khi tri\u1ec3n khai. S\u1ef1 gi\u1ea3m s\u00fat trong s\u1ed1 l\u01b0\u1ee3ng l\u1ed7i n\u00e0y cho th\u1ea5y c\u00e1c s\u01a1 \u0111\u1ed3 \u0111\u00e3 gi\u00fap ph\u00e1t hi\u1ec7n v\u1ea5n \u0111\u1ec1 s\u1edbm.<\/li>\n
          • Th\u1eddi gian l\u00e0m quen:<\/strong> \u0110o l\u01b0\u1eddng th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean m\u1edbi hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c t\u01b0\u01a1ng t\u00e1c API. C\u00e1c s\u01a1 \u0111\u1ed3 r\u00f5 r\u00e0ng n\u00ean l\u00e0m gi\u1ea3m th\u1eddi gian n\u00e0y.<\/li>\n
          • T\u00ednh nh\u1ea5t qu\u00e1n t\u00e0i li\u1ec7u:<\/strong> Ki\u1ec3m tra t\u1ea7n su\u1ea5t sai l\u1ec7ch gi\u1eefa s\u01a1 \u0111\u1ed3 v\u00e0 m\u00e3 th\u1ef1c t\u1ebf. S\u1ed1 sai l\u1ec7ch th\u1ea5p h\u01a1n cho th\u1ea5y vi\u1ec7c b\u1ea3o tr\u00ec t\u1ed1t h\u01a1n.<\/li>\n
          • Th\u1eddi gian chu k\u1ef3 xem x\u00e9t:<\/strong> Gi\u00e1m s\u00e1t t\u1ed1c \u0111\u1ed9 ho\u00e0n th\u00e0nh c\u00e1c cu\u1ed9c xem x\u00e9t m\u00e3 ngu\u1ed3n. N\u1ebfu s\u01a1 \u0111\u1ed3 l\u00e0m r\u00f5 k\u1ef3 v\u1ecdng, c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn xem x\u00e9t s\u1ebd t\u1eadp trung h\u01a1n.<\/li>\n<\/ul>\n

            C\u00e1c c\u00e2n nh\u1eafc t\u01b0\u01a1ng lai v\u00e0 T\u1ef1 \u0111\u1ed9ng h\u00f3a \ud83e\udd16<\/h2>\n

            B\u1ed1i c\u1ea3nh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m \u0111ang thay \u0111\u1ed5i. Khi tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn, vai tr\u00f2 c\u1ee7a s\u01a1 \u0111\u1ed3 giao ti\u1ebfp s\u1ebd thay \u0111\u1ed5i. Thay v\u00ec \u0111\u01b0\u1ee3c v\u1ebd th\u1ee7 c\u00f4ng, c\u00e1c s\u01a1 \u0111\u1ed3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o t\u1ef1 \u0111\u1ed9ng t\u1eeb c\u00e1c \u0111\u1eb7c t\u1ea3 API.<\/p>\n

            S\u1ef1 t\u1ef1 \u0111\u1ed9ng h\u00f3a n\u00e0y kh\u00f4ng lo\u1ea1i b\u1ecf nhu c\u1ea7u xem x\u00e9t c\u1ee7a con ng\u01b0\u1eddi. Ki\u1ebfn tr\u00fac s\u01b0 v\u1eabn c\u1ea7n x\u00e1c nh\u1eadn lu\u1ed3ng logic v\u00e0 \u0111\u1ea3m b\u1ea3o c\u1ea5u tr\u00fac h\u1ee3p l\u00fd. Tuy nhi\u00ean, g\u00e1nh n\u1eb7ng b\u1ea3o tr\u00ec s\u1ebd gi\u1ea3m \u0111i. C\u00e1c \u0111\u1ed9i s\u1ebd d\u00e0nh \u00edt th\u1eddi gian h\u01a1n \u0111\u1ec3 v\u1ebd c\u00e1c h\u00ecnh h\u1ed9p v\u00e0 m\u0169i t\u00ean, v\u00e0 nhi\u1ec1u th\u1eddi gian h\u01a1n \u0111\u1ec3 ph\u00e2n t\u00edch h\u1ec7 qu\u1ea3 c\u1ee7a thi\u1ebft k\u1ebf.<\/p>\n

            H\u01a1n n\u1eefa, khi qu\u1ea3n tr\u1ecb API tr\u1edf n\u00ean nghi\u00eam ng\u1eb7t h\u01a1n, c\u00e1c s\u01a1 \u0111\u1ed3 c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 t\u00e0i li\u1ec7u tu\u00e2n th\u1ee7. C\u00e1c ng\u00e0nh b\u1ecb qu\u1ea3n l\u00fd th\u01b0\u1eddng y\u00eau c\u1ea7u b\u1eb1ng ch\u1ee9ng tr\u1ef1c quan v\u1ec1 lu\u1ed3ng d\u1eef li\u1ec7u cho c\u00e1c cu\u1ed9c ki\u1ec3m to\u00e1n an ninh. Vi\u1ec7c c\u00f3 c\u00e1c s\u01a1 \u0111\u1ed3 giao ti\u1ebfp c\u1eadp nh\u1eadt s\u1ebd gi\u00fap r\u00fat ng\u1eafn \u0111\u00e1ng k\u1ec3 c\u00e1c quy tr\u00ecnh n\u00e0y.<\/p>\n

            K\u1ebft lu\u1eadn v\u1ec1 t\u00edch h\u1ee3p v\u00e0 gi\u00e1 tr\u1ecb<\/h2>\n

            S\u01a1 \u0111\u1ed3 giao ti\u1ebfp cung c\u1ea5p m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 c\u1ea5u tr\u00fac, tr\u1ef1c quan \u0111\u1ec3 qu\u1ea3n l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p trong ph\u00e1t tri\u1ec3n API trong m\u00f4i tr\u01b0\u1eddng linh ho\u1ea1t. Ch\u00fang t\u1ea1o ra s\u1ef1 k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c y\u00eau c\u1ea7u tr\u1eebu t\u01b0\u1ee3ng v\u00e0 m\u00e3 ngu\u1ed3n c\u1ee5 th\u1ec3, \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c b\u00ean li\u00ean quan hi\u1ec3u r\u00f5 c\u00e1ch h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng. B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t, duy tr\u00ec ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n v\u00e0 t\u1eadp trung v\u00e0o c\u00e1c \u0111\u01b0\u1eddng \u0111i quan tr\u1ecdng, c\u00e1c \u0111\u1ed9i c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y \u0111\u1ec3 gi\u1ea3m l\u1ed7i v\u00e0 c\u1ea3i thi\u1ec7n h\u1ee3p t\u00e1c.<\/p>\n

            M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ea1o ra t\u00e0i li\u1ec7u ho\u00e0n h\u1ea3o, m\u00e0 l\u00e0 t\u1ea1o ra m\u1ed9t t\u00e0i li\u1ec7u s\u1ed1ng \u0111\u1ed9ng h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n. Khi \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p \u0111\u00fang c\u00e1ch, s\u01a1 \u0111\u1ed3 giao ti\u1ebfp tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c ki\u1ebfn tr\u00fac API v\u1eefng ch\u1eafc, m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec.<\/p>\n","protected":false},"excerpt":{"rendered":"

            C\u00e1c ph\u01b0\u01a1ng ph\u00e1p linh ho\u1ea1t nh\u1ea5n m\u1ea1nh ti\u1ebfn tri\u1ec3n theo t\u1eebng b\u01b0\u1edbc, h\u1ee3p t\u00e1c v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng. Tuy nhi\u00ean, khi ki\u1ebfn tr\u00fac \u1ee9ng d\u1ee5ng tr\u1edf n\u00ean ph\u00e2n t\u00e1n…<\/p>\n","protected":false},"author":1,"featured_media":987,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"S\u01a1 \u0111\u1ed3 giao ti\u1ebfp trong ph\u00e1t tri\u1ec3n API linh ho\u1ea1t \ud83d\udce1","_yoast_wpseo_metadesc":"H\u1ecdc c\u00e1ch s\u01a1 \u0111\u1ed3 giao ti\u1ebfp t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh l\u00e0m vi\u1ec7c API trong c\u00e1c \u0111\u1ed9i linh ho\u1ea1t. Tr\u1ef1c quan h\u00f3a c\u00e1c t\u01b0\u01a1ng t\u00e1c, gi\u1ea3m l\u1ed7i v\u00e0 c\u1ea3i thi\u1ec7n h\u1ee3p t\u00e1c m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[35],"tags":[40,55],"class_list":["post-986","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-communication-diagram"],"yoast_head":"\nS\u01a1 \u0111\u1ed3 giao ti\u1ebfp trong ph\u00e1t tri\u1ec3n API linh ho\u1ea1t \ud83d\udce1<\/title>\n<meta name=\"description\" content=\"H\u1ecdc c\u00e1ch s\u01a1 \u0111\u1ed3 giao ti\u1ebfp t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh l\u00e0m vi\u1ec7c API trong c\u00e1c \u0111\u1ed9i linh ho\u1ea1t. 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