{"id":3721,"date":"2026-04-08T05:37:09","date_gmt":"2026-04-07T21:37:09","guid":{"rendered":"https:\/\/www.go2posts.com\/vi\/myth-buster-communication-diagrams-agile\/"},"modified":"2026-04-08T05:37:09","modified_gmt":"2026-04-07T21:37:09","slug":"myth-buster-communication-diagrams-agile","status":"publish","type":"post","link":"https:\/\/www.go2posts.com\/vi\/myth-buster-communication-diagrams-agile\/","title":{"rendered":"B\u00f3c T\u00e1ch Suy Ngh\u0129 Sai L\u1ea7m: Giao Th\u1ee9c Bi\u1ec3u \u0110\u1ed3 Truy\u1ec1n Th\u00f4ng Gi\u1ea3i Quy\u1ebft (V\u00e0 Kh\u00f4ng Gi\u1ea3i Quy\u1ebft) \u0110i\u1ec1u G\u00ec Trong C\u00e1c D\u1ef1 \u00c1n Agile"},"content":{"rendered":"

Trong th\u1ebf gi\u1edbi ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m t\u1ed1c \u0111\u1ed9 cao, s\u1ef1 r\u00f5 r\u00e0ng l\u00e0 \u0111\u1ed3ng ti\u1ec1n. C\u00e1c \u0111\u1ed9i l\u00e0m vi\u1ec7c nhanh ch\u00f3ng, c\u00e1c v\u00f2ng l\u1eb7p ng\u1eafn, v\u00e0 \u00e1p l\u1ef1c ph\u1ea3i cung c\u1ea5p gi\u00e1 tr\u1ecb ch\u1ee9c n\u0103ng l\u00e0 li\u00ean t\u1ee5c. Trong b\u1ed1i c\u1ea3nh t\u1ed1c \u0111\u1ed9 n\u00e0y, c\u00e1c t\u00e0i li\u1ec7u ki\u1ebfn tr\u00fac th\u01b0\u1eddng tr\u1edf th\u00e0nh chi\u1ebfn tr\u01b0\u1eddng gi\u1eefa t\u00ednh nghi\u00eam ng\u1eb7t v\u00e0 s\u1ef1 linh ho\u1ea1t. M\u1ed9t t\u00e0i li\u1ec7u c\u1ee5 th\u1ec3 th\u01b0\u1eddng xuy\u00ean g\u00e2y tranh c\u00e3i l\u00e0Bi\u1ec3u \u0111\u1ed3 Truy\u1ec1n th\u00f4ng<\/strong>. Th\u01b0\u1eddng b\u1ecb che khu\u1ea5t b\u1edfi ng\u01b0\u1eddi anh em Sequence Diagram, bi\u1ec3u \u0111\u1ed3 truy\u1ec1n th\u00f4ng mang l\u1ea1i gi\u00e1 tr\u1ecb ri\u00eang bi\u1ec7t\u2014nh\u01b0ng n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p v\u1ea1n n\u0103ng cho m\u1ecdi s\u1ef1 r\u1ea1n n\u1ee9t trong giao ti\u1ebfp.<\/p>\n

H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd lo\u1ea1i b\u1ecf nh\u1eefng ti\u1ebfng \u1ed3n. Ch\u00fang t\u00f4i kh\u00f4ng \u1edf \u0111\u00e2y \u0111\u1ec3 b\u00e1n cho b\u1ea1n m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p m\u1edbi hay tuy\u00ean b\u1ed1 c\u00f4ng c\u1ee5 n\u00e0y s\u1ebd s\u1eeda ch\u1eefa v\u0103n h\u00f3a \u0111\u1ed9i nh\u00f3m c\u1ee7a b\u1ea1n trong m\u1ed9t \u0111\u00eam. Thay v\u00e0o \u0111\u00f3, ch\u00fang t\u00f4i \u0111ang xem x\u00e9t gi\u00e1 tr\u1ecb th\u1ef1c ti\u1ec5n c\u1ee7a c\u00e1c bi\u1ec3u \u0111\u1ed3 n\u00e0y trong khung Agile. Ch\u00fang t\u00f4i s\u1ebd ph\u00e2n t\u00edch r\u00f5 r\u00e0ng nh\u1eefng g\u00ec ch\u00fang th\u1ef1c s\u1ef1 gi\u1ea3i quy\u1ebft, \u0111i\u1ec3m y\u1ebfu \u1edf \u0111\u00e2u, v\u00e0 c\u00e1ch t\u00edch h\u1ee3p ch\u00fang m\u00e0 kh\u00f4ng t\u1ea1o ra g\u00e1nh n\u1eb7ng h\u00e0nh ch\u00ednh. \ud83e\uddd0<\/p>\n

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\"Cartoon<\/figure>\n<\/div>\n

Hi\u1ec3u R\u00f5 Bi\u1ec3u \u0110\u1ed3 Truy\u1ec1n Th\u00f4ng \ud83d\udcd0<\/h2>\n

Bi\u1ec3u \u0111\u1ed3 Truy\u1ec1n th\u00f4ng l\u00e0 m\u1ed9t lo\u1ea1i bi\u1ec3u \u0111\u1ed3 t\u01b0\u01a1ng t\u00e1c trong Ng\u00f4n ng\u1eef M\u00f4 h\u00ecnh H\u00f3a \u0110\u01a1n Nh\u1ea5t (UML). N\u00f3 t\u1eadp trung v\u00e0o t\u1ed5 ch\u1ee9c c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 c\u00e1ch ch\u00fang t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3. Kh\u00e1c v\u1edbi Bi\u1ec3u \u0111\u1ed3 Th\u1ee9 T\u1ef1, v\u1ed1n nh\u1ea5n m\u1ea1nh th\u1ee9 t\u1ef1 th\u1eddi gian c\u1ee7a c\u00e1c tin nh\u1eafn, Bi\u1ec3u \u0111\u1ed3 Truy\u1ec1n th\u00f4ng nh\u1ea5n m\u1ea1nh v\u00e0om\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng<\/strong>v\u00e0 c\u00e1c li\u00ean k\u1ebft gi\u1eefa ch\u00fang.<\/p>\n

H\u00e3y h\u00ecnh dung n\u00f3 nh\u01b0 m\u1ed9t b\u1ea3n \u0111\u1ed3 k\u1ebft n\u1ed1i thay v\u00ec m\u1ed9t d\u00f2ng th\u1eddi gian s\u1ef1 ki\u1ec7n. N\u00f3 hi\u1ec3n th\u1ecb c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng d\u01b0\u1edbi d\u1ea1ng n\u00fat v\u00e0 c\u00e1c li\u00ean k\u1ebft gi\u1eefa ch\u00fang d\u01b0\u1edbi d\u1ea1ng \u0111\u01b0\u1eddng th\u1eb3ng. C\u00e1c tin nh\u1eafn \u0111\u01b0\u1ee3c \u0111\u00e1nh s\u1ed1 \u0111\u1ec3 th\u1ec3 hi\u1ec7n th\u1ee9 t\u1ef1, nh\u01b0ng b\u1ed1 c\u1ee5c tr\u1ef1c quan gi\u00fap b\u1ea1n nh\u00ecn th\u1ea5y c\u1ea5u tr\u00fac h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/p>\n

B\u1ee9c Tranh Agile: V\u00ec Sao S\u1ef1 R\u00f5 R\u00e0ng L\u1ea1i Quan Tr\u1ecdng \ud83d\ude80<\/h2>\n

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p Agile \u01b0u ti\u00ean con ng\u01b0\u1eddi v\u00e0 t\u01b0\u01a1ng t\u00e1c h\u01a1n l\u00e0 quy tr\u00ecnh v\u00e0 c\u00f4ng c\u1ee5. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 t\u00e0i li\u1ec7u \u0111\u00e3 l\u1ed7i th\u1eddi. N\u00f3 c\u00f3 ngh\u0129a l\u00e0 t\u00e0i li\u1ec7u ph\u1ea3i mang l\u1ea1i gi\u00e1 tr\u1ecb. Trong m\u1ed9t \u0111\u1ed9i h\u00ecnh ph\u00e2n t\u00e1n ho\u1eb7c ki\u1ebfn tr\u00fac microservices ph\u1ee9c t\u1ea1p, nh\u1eefng gi\u1ea3 \u0111\u1ecbnh c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c t\u00e1i c\u1ea5u tr\u00fac t\u1ed1n k\u00e9m v\u1ec1 sau.<\/p>\n

Bi\u1ec3u \u0111\u1ed3 truy\u1ec1n th\u00f4ng \u0111\u00f3ng vai tr\u00f2 nh\u1ea5t \u0111\u1ecbnh trong m\u00f4i tr\u01b0\u1eddng n\u00e0y:<\/p>\n

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  • Tr\u1ef1c quan h\u00f3a Logic Ph\u1ee9c T\u1ea1p:<\/strong>Khi s\u01a1 \u0111\u1ed3 lu\u1ed3ng \u0111\u01a1n gi\u1ea3n kh\u00f4ng th\u1ec3 n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng.<\/li>\n
  • \u0110\u00e0o t\u1ea1o L\u1eadp Tr\u00ecnh Vi\u00ean M\u1edbi:<\/strong>Cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n giao ti\u1ebfp v\u1edbi nhau.<\/li>\n
  • L\u00ean K\u1ebf Ho\u1ea1ch T\u00e1i C\u1ea5u Tr\u00fac:<\/strong>Hi\u1ec3u r\u00f5 c\u00e1c ph\u1ee5 thu\u1ed9c tr\u01b0\u1edbc khi thay \u0111\u1ed5i m\u1ed9t module c\u1ed1t l\u00f5i.<\/li>\n<\/ul>\n

    Tuy nhi\u00ean, n\u1ebfu ph\u1ee5 thu\u1ed9c v\u00e0o ch\u00fang nh\u01b0 ngu\u1ed3n th\u00f4ng tin ch\u00ednh th\u00ec c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 tr\u00ec tr\u1ec7. \u0110i\u1ec1u then ch\u1ed1t l\u00e0 bi\u1ebft khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 n\u00e0y v\u00e0 khi n\u00e0o n\u00ean d\u1ef1a v\u00e0o ki\u1ec3m tra m\u00e3 ngu\u1ed3n ho\u1eb7c c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

    Nh\u1eefng \u0110i\u1ec1u M\u00e0 C\u00e1c Bi\u1ec3u \u0110\u1ed3 N\u00e0y Th\u1ef1c S\u1ef1 Gi\u1ea3i Quy\u1ebft \u2705<\/h2>\n

    \u0110\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb, ch\u00fang ta ph\u1ea3i xem x\u00e9t nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ee5 th\u1ec3 m\u00e0 c\u00e1c bi\u1ec3u \u0111\u1ed3 n\u00e0y gi\u1ea3i quy\u1ebft. Ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 ph\u00e9p m\u00e0u; ch\u00fang l\u00e0 s\u1ef1 bi\u1ec3u di\u1ec5n c\u1ee7a logic. \u0110\u00e2y ch\u00ednh l\u00e0 n\u01a1i ch\u00fang mang l\u1ea1i gi\u00e1 tr\u1ecb th\u1ef1c s\u1ef1.<\/p>\n

    1. B\u1ea3n \u0110\u1ed3 M\u1ed1i Quan H\u1ec7 Gi\u1eefa C\u00e1c \u0110\u1ed1i T\u01b0\u1ee3ng \ud83d\udd78\ufe0f<\/h3>\n

    Bi\u1ec3u \u0111\u1ed3 Th\u1ee9 T\u1ef1 c\u00f3 th\u1ec3 tr\u1edf n\u00ean l\u1ed9n x\u1ed9n khi hi\u1ec3n th\u1ecb c\u00f9ng m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u01b0\u1eddi \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1c nhau. Bi\u1ec3u \u0111\u1ed3 Truy\u1ec1n th\u00f4ng l\u00e0m ph\u1eb3ng l\u1ea1i g\u00f3c nh\u00ecn n\u00e0y. N\u00f3 hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng m\u1ed1i li\u00ean k\u1ebft c\u1ea5u tr\u00fac. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3:<\/p>\n

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    • Ph\u00e1t hi\u1ec7n s\u1ef1 g\u1eafn k\u1ebft ch\u1eb7t ch\u1ebd gi\u1eefa c\u00e1c module.<\/li>\n
    • Tr\u1ef1c quan h\u00f3a th\u1ee9 b\u1eadc s\u1edf h\u1eefu d\u1eef li\u1ec7u.<\/li>\n
    • Hi\u1ec3u r\u00f5 \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0o \u0111ang gi\u1eef tr\u1ea1ng th\u00e1i cho m\u1ed9t t\u00ednh n\u0103ng c\u1ee5 th\u1ec3.<\/li>\n<\/ul>\n

      2. \u0110\u01a1n Gi\u1ea3n H\u00f3a C\u00e1c T\u00ecnh Hu\u1ed1ng \u0110a Lu\u1ed3ng \ud83d\udd04<\/h3>\n

      Trong c\u00e1c h\u1ec7 th\u1ed1ng m\u00e0 t\u00ednh \u0111\u1ed3ng th\u1eddi l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t, lu\u1ed3ng tin nh\u1eafn c\u00f3 th\u1ec3 r\u1ea5t ph\u1ee9c t\u1ea1p. Trong khi bi\u1ec3u \u0111\u1ed3 Th\u1ee9 T\u1ef1 th\u1ec3 hi\u1ec7n th\u1eddi gian, bi\u1ec3u \u0111\u1ed3 Truy\u1ec1n th\u00f4ng th\u1ec3 hi\u1ec7nkh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn<\/em>. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n hi\u1ec3u \u0111\u01b0\u1ee3c Object A c\u00f3 c\u1ea7n giao ti\u1ebfp tr\u1ef1c ti\u1ebfp v\u1edbi Object B hay ph\u1ea3i \u0111i qua m\u1ed9t b\u00ean trung gian. Nh\u1eadn th\u1ee9c c\u1ea5u tr\u00fac n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng cho vi\u1ec7c t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t.<\/p>\n

      3. C\u1ea7u n\u1ed1i kho\u1ea3ng c\u00e1ch gi\u1eefa thi\u1ebft k\u1ebf v\u00e0 m\u00e3 ngu\u1ed3n \ud83e\uddf1<\/h3>\n

      Trong giai \u0111o\u1ea1n l\u1eadp k\u1ebf ho\u1ea1ch, c\u00e1c \u0111\u1ed9i th\u01b0\u1eddng g\u1eb7p kh\u00f3 kh\u0103n khi chuy\u1ec3n \u0111\u1ed5i c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng th\u00e0nh c\u1ea5u tr\u00fac l\u1edbp. S\u01a1 \u0111\u1ed3 giao ti\u1ebfp gi\u00fap l\u1ea5p \u0111\u1ea7y kho\u1ea3ng c\u00e1ch n\u00e0y. N\u00f3 bu\u1ed9c \u0111\u1ed9i ph\u1ea3i x\u00e1c \u0111\u1ecbnh c\u00e1c t\u00e1c nh\u00e2n (\u0111\u1ed1i t\u01b0\u1ee3ng) tham gia v\u00e0o m\u1ed9t t\u00ednh n\u0103ng tr\u01b0\u1edbc khi vi\u1ebft d\u00f2ng m\u00e3 \u0111\u1ea7u ti\u00ean. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n c\u00e1c khi\u1ebfm khuy\u1ebft ki\u1ebfn tr\u00fac trong qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed t\u00edch h\u1ee3p.<\/p>\n

      4. H\u1ed7 tr\u1ee3 c\u00e1c cu\u1ed9c xem x\u00e9t \u1edf c\u1ea5p \u0111\u1ed9 cao \ud83e\uddd0<\/h3>\n

      Kh\u00f4ng ph\u1ea3i ng\u01b0\u1eddi c\u00f3 li\u00ean quan n\u00e0o c\u0169ng c\u1ea7n xem m\u1ed9t s\u01a1 \u0111\u1ed3 th\u1ee9 t\u1ef1 chi ti\u1ebft v\u1edbi th\u1eddi gian v\u00e0 c\u00e1c \u0111\u01b0\u1eddng s\u1ed1ng. S\u01a1 \u0111\u1ed3 giao ti\u1ebfp cung c\u1ea5p c\u00e1i nh\u00ecn s\u1ea1ch s\u1ebd v\u00e0 tr\u1eebu t\u01b0\u1ee3ng h\u01a1n, ph\u00f9 h\u1ee3p v\u1edbi:<\/p>\n

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      • C\u00e1c bu\u1ed5i \u0111i th\u1ef1c \u0111\u1ecba cho ng\u01b0\u1eddi c\u00f3 li\u00ean quan.<\/li>\n
      • C\u00e1c h\u1ed9i \u0111\u1ed3ng xem x\u00e9t ki\u1ebfn tr\u00fac.<\/li>\n
      • C\u00e1c cu\u1ed9c h\u1ecdp t\u00ecnh tr\u1ea1ng d\u1ef1 \u00e1n n\u01a1i t\u1eadp trung v\u00e0o lu\u1ed3ng c\u1ea5p cao.<\/li>\n<\/ul>\n

        \u0110i\u1ec1u ch\u00fang kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c \u274c<\/h2>\n

        Ph\u00e1 v\u1ee1 nh\u1eefng hi\u1ec3u l\u1ea7m \u0111\u00f2i h\u1ecfi ph\u1ea3i th\u1eeba nh\u1eadn n\u01a1i c\u00f4ng c\u1ee5 n\u00e0y th\u1ea5t b\u1ea1i. C\u00f3 xu h\u01b0\u1edbng coi s\u01a1 \u0111\u1ed3 nh\u01b0 m\u1ed9t thay th\u1ebf cho giao ti\u1ebfp thay v\u00ec m\u1ed9t c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec1u m\u00e0 s\u01a1 \u0111\u1ed3 giao ti\u1ebfp kh\u00f4ng l\u00e0m \u0111\u01b0\u1ee3ckh\u00f4ng<\/strong>gi\u1ea3i quy\u1ebft.<\/p>\n

        1. V\u1ea5n \u0111\u1ec1 h\u1ee3p t\u00e1c th\u1eddi gian th\u1ef1c \ud83d\udde3\ufe0f<\/h3>\n

        Vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 kh\u00f4ng th\u1ec3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c m\u1ed9t \u0111\u1ed9i kh\u00f4ng th\u1ec3 giao ti\u1ebfp. N\u1ebfu c\u00e1c bu\u1ed5i t\u1ed5ng k\u1ebft sprint c\u1ee7a b\u1ea1n b\u1ecb \u00e1m \u1ea3nh b\u1edfi s\u1ef1 hi\u1ec3u l\u1ea7m, m\u1ed9t h\u00ecnh \u1ea3nh t\u0129nh s\u1ebd kh\u00f4ng th\u1ec3 gi\u1ea3i quy\u1ebft m\u00e2u thu\u1eabn v\u0103n h\u00f3a ho\u1eb7c quy tr\u00ecnh c\u1ed1t l\u00f5i. S\u01a1 \u0111\u1ed3 l\u00e0 s\u1ea3n ph\u1ea9m; ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 cu\u1ed9c tr\u00f2 chuy\u1ec7n.<\/p>\n

        2. Logic chi ti\u1ebft v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p bi\u00ean \u2699\ufe0f<\/h3>\n

        S\u01a1 \u0111\u1ed3 giao ti\u1ebfp cho th\u1ea5y con \u0111\u01b0\u1eddng, nh\u01b0ng hi\u1ebfm khi th\u1ec3 hi\u1ec7n logic. Ch\u00fang kh\u00f4ng gi\u1ea3i th\u00edcht\u1ea1i sao<\/em>m\u1ed9t tin nh\u1eafn \u0111\u01b0\u1ee3c g\u1eedi \u0111i hay \u0111i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu m\u1ed9t \u0111i\u1ec1u ki\u1ec7n th\u1ea5t b\u1ea1i. Ch\u00fang thi\u1ebfu chi\u1ec1u s\u00e2u \u0111\u1ec3 x\u1eed l\u00fd x\u1eed l\u00fd l\u1ed7i, lu\u1ed3ng ngo\u1ea1i l\u1ec7 ho\u1eb7c nh\u00e1nh \u0111i\u1ec1u ki\u1ec7n ph\u1ee9c t\u1ea1p. D\u1ef1a v\u00e0o ch\u00fang \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh logic s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c tri\u1ec3n khai kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7.<\/p>\n

        3. \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e3 ngu\u1ed3n theo th\u1eddi gian \ud83d\udcc9<\/h3>\n

        C\u00e1c d\u1ef1 \u00e1n Agile thay \u0111\u1ed5i nhanh ch\u00f3ng. M\u00e3 ngu\u1ed3n thay \u0111\u1ed5i nhanh h\u01a1n s\u01a1 \u0111\u1ed3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt. N\u1ebfu s\u01a1 \u0111\u1ed3 giao ti\u1ebfp kh\u00f4ng n\u1eb1m trong Definition of Done, n\u00f3 s\u1ebd tr\u1edf n\u00ean l\u1ed7i th\u1eddi ngay sau sprint \u0111\u1ea7u ti\u00ean. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra c\u1ea3m gi\u00e1c sai l\u1ea7m v\u1ec1 s\u1ef1 ho\u00e0n ch\u1ec9nh c\u1ee7a t\u00e0i li\u1ec7u. N\u00f3 kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 t\u00edch t\u1ee5 n\u1ee3 k\u1ef9 thu\u1eadt.<\/p>\n

        4. Thay th\u1ebf c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng \ud83d\udcdd<\/h3>\n

        M\u1ed9t s\u1ed1 \u0111\u1ed9i c\u1ed1 g\u1eafng d\u00f9ng s\u01a1 \u0111\u1ed3 \u0111\u1ec3 thay th\u1ebf ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn. \u0110\u00e2y l\u00e0 m\u1ed9t sai l\u1ea7m c\u01a1 b\u1ea3n. M\u1ed9t s\u01a1 \u0111\u1ed3 th\u1ec3 hi\u1ec7n c\u1ea5u tr\u00fac h\u1ec7 th\u1ed1ng; n\u00f3 kh\u00f4ng ghi l\u1ea1i \u00fd \u0111\u1ecbnh ng\u01b0\u1eddi d\u00f9ng. M\u1ed9t c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng m\u00f4 t\u1ea3 gi\u00e1 tr\u1ecb<\/em>; m\u1ed9t s\u01a1 \u0111\u1ed3 m\u00f4 t\u1ea3 c\u01a1 ch\u1ebf<\/em>. Ch\u00fang b\u1ed5 tr\u1ee3 cho nhau, ch\u1ee9 kh\u00f4ng th\u1ec3 thay th\u1ebf l\u1eabn nhau.<\/p>\n

        S\u01a1 \u0111\u1ed3 giao ti\u1ebfp so v\u1edbi s\u01a1 \u0111\u1ed3 th\u1ee9 t\u1ef1: M\u1ed9t so s\u00e1nh song song \ud83d\udcca<\/h2>\n

        S\u1ef1 nh\u1ea7m l\u1eabn th\u01b0\u1eddng x\u1ea3y ra gi\u1eefa s\u01a1 \u0111\u1ed3 giao ti\u1ebfp v\u00e0 s\u01a1 \u0111\u1ed3 th\u1ee9 t\u1ef1. C\u1ea3 hai \u0111\u1ec1u l\u00e0 s\u01a1 \u0111\u1ed3 t\u01b0\u01a1ng t\u00e1c, nh\u01b0ng ch\u00fang ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch nh\u1eadn th\u1ee9c kh\u00e1c nhau. Hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t s\u1ebd gi\u00fap quy\u1ebft \u0111\u1ecbnh c\u00f4ng c\u1ee5 n\u00e0o d\u00f9ng cho m\u1ed9t nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3.<\/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 v\u00e0 li\u00ean k\u1ebft gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng.<\/td>\nTh\u1eddi gian v\u00e0 th\u1ee9 t\u1ef1 tin nh\u1eafn.<\/td>\n<\/tr>\n
        B\u1ed1 c\u1ee5c<\/strong><\/td>\nC\u1ea5u tr\u00fac linh ho\u1ea1t, gi\u1ed1ng nh\u01b0 m\u1ea1ng l\u01b0\u1edbi.<\/td>\nD\u00f2ng th\u1eddi gian th\u1eb3ng \u0111\u1ee9ng v\u1edbi c\u00e1c \u0111\u01b0\u1eddng s\u1ed1ng.<\/td>\n<\/tr>\n
        Kh\u1ea3 n\u0103ng \u0111\u1ecdc hi\u1ec3u<\/strong><\/td>\nT\u1ed1t h\u01a1n cho c\u00e1c m\u1ea1ng l\u01b0\u1edbi \u0111\u1ed1i t\u01b0\u1ee3ng ph\u1ee9c t\u1ea1p.<\/td>\nT\u1ed1t h\u01a1n cho c\u00e1c lu\u1ed3ng tuy\u1ebfn t\u00ednh, d\u1ef1a tr\u00ean th\u1eddi gian.<\/td>\n<\/tr>\n
        \u0110\u1ed9 ph\u1ee9c t\u1ea1p<\/strong><\/td>\nC\u00f3 th\u1ec3 tr\u1edf n\u00ean l\u1ed9n x\u1ed9n khi c\u00f3 nhi\u1ec1u v\u00f2ng l\u1eb7p.<\/td>\nC\u00f3 th\u1ec3 tr\u1edf n\u00ean d\u00e0i v\u00e0 h\u1eb9p.<\/td>\n<\/tr>\n
        Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t<\/strong><\/td>\nB\u1ea3n \u0111\u1ed3 ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng v\u00e0 t\u01b0\u01a1ng t\u00e1c.<\/td>\nLu\u1ed3ng giao d\u1ecbch v\u00e0 gi\u1edbi h\u1ea1n v\u1ec1 th\u1eddi gian.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        T\u00edch h\u1ee3p s\u01a1 \u0111\u1ed3 v\u00e0o c\u00e1c chu k\u1ef3 Sprint \ud83d\udd04<\/h2>\n

        L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u01b0a c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y v\u00e0o quy tr\u00ecnh Agile m\u00e0 kh\u00f4ng l\u00e0m ch\u1eadm ti\u1ebfn \u0111\u1ed9? M\u1ee5c ti\u00eau l\u00e0 gi\u1eef cho t\u00e0i li\u1ec7u nh\u1eb9 nh\u00e0ng v\u00e0 c\u00f3 li\u00ean quan. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn th\u1ef1c t\u1ebf \u0111\u1ec3 t\u00edch h\u1ee3p ch\u00fang v\u00e0o nh\u1ecbp \u0111\u1ed9 sprint c\u1ee7a b\u1ea1n.<\/p>\n

        1. L\u1eadp k\u1ebf ho\u1ea1ch tr\u01b0\u1edbc Sprint \ud83d\uddd3\ufe0f<\/h3>\n

        S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 trong giai \u0111o\u1ea1n tinh ch\u1ec9nh. Khi ph\u00e1t hi\u1ec7n m\u1ed9t t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p, h\u00e3y v\u1ebd s\u01a1 \u0111\u1ed3 giao ti\u1ebfp th\u00f4 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng tham gia. \u0110i\u1ec1u n\u00e0y gi\u00fap chia nh\u1ecf c\u00e1c c\u00e2u chuy\u1ec7n. N\u1ebfu s\u01a1 \u0111\u1ed3 cho th\u1ea5y qu\u00e1 nhi\u1ec1u ph\u1ee5 thu\u1ed9c, c\u00e2u chuy\u1ec7n c\u00f3 th\u1ec3 qu\u00e1 l\u1edbn \u0111\u1ec3 ho\u00e0n th\u00e0nh trong m\u1ed9t sprint duy nh\u1ea5t.<\/p>\n

        2. Giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n \ud83d\udee0\ufe0f<\/h3>\n

        Gi\u1eef s\u01a1 \u0111\u1ed3 d\u1ec5 truy c\u1eadp nh\u01b0ng kh\u00f4ng b\u1eaft bu\u1ed9c cho m\u1ed7i l\u1ea7n commit. S\u01a1 \u0111\u1ed3 \u0111\u00f3ng vai tr\u00f2 tham kh\u1ea3o cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u1ea7n hi\u1ec3u b\u1ed1i c\u1ea3nh c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh. N\u1ebfu ki\u1ebfn tr\u00fac thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3, s\u01a1 \u0111\u1ed3 c\u1ea7n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt. N\u1ebfu thay \u0111\u1ed5i nh\u1ecf, c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i cho m\u1ed9t nhi\u1ec7m v\u1ee5 tinh ch\u1ec9nh trong t\u01b0\u01a1ng lai.<\/p>\n

        3. \u0110\u00e1nh gi\u00e1 Sprint \ud83d\udce2<\/h3>\n

        Kh\u00f4ng tr\u00ecnh b\u00e0y s\u01a1 \u0111\u1ed3 nh\u01b0 m\u1ed9t t\u00e0i li\u1ec7u cu\u1ed1i c\u00f9ng tr\u1eeb khi n\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a t\u00e0i li\u1ec7u h\u1ec7 th\u1ed1ng. S\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 gi\u1ea3i th\u00edch t\u1ea1i sao<\/em>n\u1eb1m sau m\u1ed9t quy\u1ebft \u0111\u1ecbnh n\u1ebfu b\u1ecb c\u00e1c b\u00ean li\u00ean quan \u0111\u1eb7t c\u00e2u h\u1ecfi. N\u1ebfu t\u00ednh n\u0103ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, s\u01a1 \u0111\u1ed3 l\u00e0 c\u00f4ng c\u1ee5 ph\u1ea3n t\u01b0, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ea3n ph\u1ea9m giao n\u1ed9p.<\/p>\n

        4. Ph\u1ea3n t\u01b0 \ud83d\udd04<\/h3>\n

        Xem x\u00e9t s\u01a1 \u0111\u1ed3 so v\u1edbi m\u00e3 th\u1ef1c t\u1ebf. Vi\u1ec7c tri\u1ec3n khai c\u00f3 kh\u1edbp v\u1edbi thi\u1ebft k\u1ebf kh\u00f4ng? N\u1ebfu kh\u00f4ng, t\u1ea1i sao? Ph\u00e2n t\u00edch n\u00e0y gi\u00fap tinh ch\u1ec9nh quy tr\u00ecnh \u01b0\u1edbc l\u01b0\u1ee3ng cho c\u00e1c sprint ti\u1ebfp theo. N\u00f3 l\u00e0m n\u1ed5i b\u1eadt nh\u1eefng n\u01a1i m\u00e0 c\u00e1c gi\u1ea3 \u0111\u1ecbnh l\u00e0 sai.<\/p>\n

        Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch tr\u00e1nh ch\u00fang \u26a0\ufe0f<\/h2>\n

        Ngay c\u1ea3 v\u1edbi nh\u1eefng \u00fd \u0111\u1ecbnh t\u1ed1t, c\u00e1c \u0111\u1ed9i th\u01b0\u1eddng s\u1eed d\u1ee5ng sai c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y. Nh\u1eadn di\u1ec7n nh\u1eefng sai l\u1ea7m n\u00e0y s\u1edbm s\u1ebd ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c.<\/p>\n

        T\u1ea7m nguy 1: Thi\u1ebft k\u1ebf qu\u00e1 m\u1ee9c \ud83c\udfd7\ufe0f<\/h3>\n

        C\u00e1c nh\u00f3m \u0111\u00f4i khi t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 qu\u00e1 chi ti\u1ebft, c\u1ed1 g\u1eafng ghi l\u1ea1i m\u1ecdi tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m m\u1ea5t m\u1ee5c \u0111\u00edch c\u1ee7a Agile.Gi\u1ea3i ph\u00e1p:<\/strong>H\u1ea1n ch\u1ebf ph\u1ea1m vi. T\u1eadp trung v\u00e0o \u0111\u01b0\u1eddng \u0111i quan tr\u1ecdng. B\u1ecf qua x\u1eed l\u00fd l\u1ed7i nh\u1ecf trong s\u01a1 \u0111\u1ed3; gi\u1eef ph\u1ea7n \u0111\u00f3 cho ch\u00fa th\u00edch trong m\u00e3 ngu\u1ed3n.<\/p>\n

        T\u1ea7m nguy 2: H\u1ed9i ch\u1ee9ng \u201cV\u1ebd m\u1ed9t l\u1ea7n, qu\u00ean lu\u00f4n\u201d \ud83d\udcc4<\/h3>\n

        M\u1ed9t s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c t\u1ea1o ra trong bu\u1ed5i l\u00e0m vi\u1ec7c v\u00e0 sau \u0111\u00f3 kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c ch\u1ec9nh s\u1eeda th\u00eam. N\u00f3 tr\u1edf th\u00e0nh m\u1ed9t di t\u00edch.Gi\u1ea3i ph\u00e1p:<\/strong>Xem s\u01a1 \u0111\u1ed3 nh\u01b0 t\u00e0i li\u1ec7u s\u1ed1ng. Li\u00ean k\u1ebft n\u00f3 v\u1edbi c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd d\u1ef1 \u00e1n ho\u1eb7c kho m\u00e3 ngu\u1ed3n. Ch\u1ec9 c\u1eadp nh\u1eadt khi ki\u1ebfn tr\u00fac thay \u0111\u1ed5i.<\/p>\n

        T\u1ea7m nguy 3: M\u1ee9c \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng g\u00e2y nh\u1ea7m l\u1eabn \ud83d\udcc9<\/h3>\n

        M\u1ed9t sai l\u1ea7m ph\u1ed5 bi\u1ebfn l\u00e0 tr\u1ed9n l\u1eabn c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng h\u1ec7 th\u1ed1ng c\u1ea5p cao v\u1edbi c\u00e1c tr\u01b0\u1eddng c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ea5p th\u1ea5p trong c\u00f9ng m\u1ed9t s\u01a1 \u0111\u1ed3. \u0110i\u1ec1u n\u00e0y g\u00e2y nh\u1ea7m l\u1eabn.Gi\u1ea3i ph\u00e1p:<\/strong>Duy tr\u00ec m\u1ed9t m\u1ee9c \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng duy nh\u1ea5t cho m\u1ed7i s\u01a1 \u0111\u1ed3. N\u1ebfu b\u1ea1n \u0111ang th\u1ec3 hi\u1ec7n t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, \u0111\u1eebng bao g\u1ed3m s\u01a1 \u0111\u1ed3 c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u1eeb khi th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft.<\/p>\n

        T\u1ea7m nguy 4: Cho r\u1eb1ng m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u \u0111\u1ecdc \u0111\u01b0\u1ee3c n\u00f3 \ud83e\uddd0<\/h3>\n

        Kh\u00f4ng ph\u1ea3i th\u00e0nh vi\u00ean n\u00e0o trong nh\u00f3m c\u0169ng hi\u1ec3u k\u00fd hi\u1ec7u UML. M\u1ed9t s\u01a1 \u0111\u1ed3 c\u1ea7n ch\u00fa th\u00edch \u0111\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c th\u00ec l\u00e0 m\u1ed9t s\u01a1 \u0111\u1ed3 th\u1ea5t b\u1ea1i.Gi\u1ea3i ph\u00e1p:<\/strong>S\u1eed d\u1ee5ng c\u00e1c k\u00fd hi\u1ec7u chu\u1ea9n. Gi\u1eef nh\u00e3n r\u00f5 r\u00e0ng. N\u1ebfu m\u1ed9t b\u00ean li\u00ean quan kh\u00f4ng th\u1ec3 hi\u1ec3u n\u00f3 trong 30 gi\u00e2y, h\u00e3y \u0111\u01a1n gi\u1ea3n h\u00f3a n\u00f3.<\/p>\n

        C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t cho vi\u1ec7c gi\u1eef g\u00ecn t\u00e0i li\u1ec7u s\u1ea1ch s\u1ebd \ud83e\uddf9<\/h2>\n

        \u0110\u1ec3 duy tr\u00ec gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c t\u00e0i li\u1ec7u n\u00e0y, b\u1ea1n ph\u1ea3i th\u1ef1c thi c\u00e1c ti\u00eau chu\u1ea9n. \u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 qu\u1ea3n l\u00fd c\u1ee9ng nh\u1eafc; m\u00e0 l\u00e0 s\u1ef1 nh\u1ea5t qu\u00e1n.<\/p>\n

          \n
        • T\u00ean g\u1ecdi nh\u1ea5t qu\u00e1n:<\/strong>S\u1eed d\u1ee5ng ng\u00f4n ng\u1eef l\u0129nh v\u1ef1c cho t\u00ean \u0111\u1ed1i t\u01b0\u1ee3ng. Tr\u00e1nh d\u00f9ng c\u00e1c thu\u1eadt ng\u1eef chung nh\u01b0 \u201cObject1\u201d hay \u201cHandler\u201d tr\u1eeb khi th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft.<\/li>\n
        • Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n:<\/strong>L\u01b0u s\u01a1 \u0111\u1ed3 c\u00f9ng v\u1edbi m\u00e3 ngu\u1ed3n trong kho l\u01b0u tr\u1eef. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o ch\u00fang \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd phi\u00ean b\u1ea3n c\u00f9ng v\u1edbi \u1ee9ng d\u1ee5ng.<\/li>\n
        • C\u00e1ch ti\u1ebfp c\u1eadn t\u1ed1i gi\u1ea3n:<\/strong>S\u1eed d\u1ee5ng \u00edt th\u00e0nh ph\u1ea7n h\u01a1n \u0111\u1ec3 truy\u1ec1n t\u1ea3i nhi\u1ec1u \u00fd ngh\u0129a h\u01a1n. Kho\u1ea3ng tr\u1ed1ng tr\u1eafng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 thi\u1ebft k\u1ebf.<\/li>\n
        • Kh\u00f4ng ph\u1ee5 thu\u1ed9c c\u00f4ng c\u1ee5:<\/strong>Kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ecbnh d\u1ea1ng ri\u00eang bi\u1ec7t. \u0110\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 c\u00f3 th\u1ec3 xu\u1ea5t ra ho\u1eb7c xem \u0111\u01b0\u1ee3c m\u00e0 kh\u00f4ng c\u1ea7n gi\u1ea5y ph\u00e9p ph\u1ea7n m\u1ec1m c\u1ee5 th\u1ec3.<\/li>\n
        • Li\u00ean k\u1ebft v\u1edbi y\u00eau c\u1ea7u:<\/strong>N\u1ebfu m\u1ed9t s\u01a1 \u0111\u1ed3 t\u1ed3n t\u1ea1i \u0111\u1ec3 h\u1ed7 tr\u1ee3 m\u1ed9t y\u00eau c\u1ea7u c\u1ee5 th\u1ec3, h\u00e3y li\u00ean k\u1ebft ch\u00fang l\u1ea1i v\u1edbi nhau. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c.<\/li>\n<\/ul>\n

          Y\u1ebfu t\u1ed1 con ng\u01b0\u1eddi: H\u1ee3p t\u00e1c v\u01b0\u1ee3t l\u00ean tr\u00ean t\u00e0i li\u1ec7u \ud83d\udc65<\/h2>\n

          Cu\u1ed1i c\u00f9ng, h\u00ecnh th\u1ee9c giao ti\u1ebfp hi\u1ec7u qu\u1ea3 nh\u1ea5t trong Agile \u0111\u1ebfn t\u1eeb t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp. M\u1ed9t s\u01a1 \u0111\u1ed3 l\u00e0 c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 t\u01b0\u01a1ng t\u00e1c \u0111\u00f3, ch\u1ee9 kh\u00f4ng ph\u1ea3i thay th\u1ebf n\u00f3.<\/p>\n

          Khi m\u1ed9t \u0111\u1ed9i b\u1ecb m\u1eafc k\u1eb9t, \u0111\u1eebng y\u00eau c\u1ea7u h\u1ecd v\u1ebd s\u01a1 \u0111\u1ed3. H\u00e3y y\u00eau c\u1ea7u h\u1ecd d\u00f9ng b\u1ea3ng tr\u1eafng. H\u00e0nh \u0111\u1ed9ng v\u1ebd ch\u1ec9 l\u00e0 th\u1ee9 y\u1ebfu so v\u1edbi h\u00e0nh \u0111\u1ed9ng th\u1ea3o lu\u1eadn. S\u01a1 \u0111\u1ed3 n\u00ean l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a cu\u1ed9c th\u1ea3o lu\u1eadn, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ea7u v\u00e0o cho m\u1ed9t nhi\u1ec7m v\u1ee5 im l\u1eb7ng.k\u1ebft qu\u1ea3<\/em> c\u1ee7a m\u1ed9t cu\u1ed9c th\u1ea3o lu\u1eadn, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ea7u v\u00e0o<\/em> cho m\u1ed9t nhi\u1ec7m v\u1ee5 im l\u1eb7ng.<\/p>\n

          H\u00e3y c\u00e2n nh\u1eafc vai tr\u00f2 c\u1ee7a s\u01a1 \u0111\u1ed3 trong v\u0103n h\u00f3a \u0111\u1ed9i nh\u00f3m c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. N\u1ebfu \u0111\u1ed9i c\u1ee7a b\u1ea1n r\u1ea5t h\u1ee3p t\u00e1c, b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn th\u1ea5y m\u00ecnh c\u1ea7n \u00edt s\u01a1 \u0111\u1ed3 ch\u00ednh th\u1ee9c h\u01a1n. N\u1ebfu \u0111\u1ed9i c\u1ee7a b\u1ea1n ph\u00e2n b\u1ed1 \u1edf nhi\u1ec1u m\u00fai gi\u1edd kh\u00e1c nhau, nh\u1eefng s\u01a1 \u0111\u1ed3 n\u00e0y tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n \u0111\u1ec3 hi\u1ec3u bi\u1ebft \u0111\u1ed3ng b\u1ed9.<\/p>\n

          Khi n\u00e0o n\u00ean b\u1ecf ho\u00e0n to\u00e0n s\u01a1 \u0111\u1ed3 \ud83d\udeab<\/h2>\n

          C\u00f3 nh\u1eefng l\u00fac s\u01a1 \u0111\u1ed3 mang l\u1ea1i nhi\u1ec1u ti\u1ebfng \u1ed3n h\u01a1n l\u00e0 th\u00f4ng tin h\u1eefu \u00edch. Nh\u1eadn ra nh\u1eefng th\u1eddi \u0111i\u1ec3m n\u00e0y l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a s\u1ef1 tr\u01b0\u1edfng th\u00e0nh v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n

            \n
          • C\u00e1c thao t\u00e1c CRUD \u0111\u01a1n gi\u1ea3n:<\/strong> N\u1ebfu m\u1ed9t t\u00ednh n\u0103ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n t\u1ea1o, \u0111\u1ecdc, c\u1eadp nh\u1eadt v\u00e0 x\u00f3a d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng c\u00f3 logic ph\u1ee9c t\u1ea1p, th\u00ec s\u01a1 \u0111\u1ed3 l\u00e0 th\u1eeba.<\/li>\n
          • C\u00e1c m\u1eabu \u0111\u00e3 bi\u1ebft r\u00f5:<\/strong> N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng m\u1ed9t m\u1eabu thi\u1ebft k\u1ebf chu\u1ea9n (nh\u01b0 Observer ho\u1eb7c Factory) m\u00e0 to\u00e0n \u0111\u1ed9i \u0111\u1ec1u hi\u1ec3u, th\u00ec s\u01a1 \u0111\u1ed3 s\u1ebd \u00edt mang l\u1ea1i gi\u00e1 tr\u1ecb.<\/li>\n
          • C\u00e1c t\u00ednh n\u0103ng c\u00f3 th\u1eddi gian s\u1ed1ng ng\u1eafn:<\/strong> \u0110\u1ed1i v\u1edbi m\u1ed9t \u0111o\u1ea1n script duy nh\u1ea5t ho\u1eb7c m\u1ed9t b\u1ea3n m\u1eabu nhanh, chi ph\u00ed t\u1ea1o v\u00e0 duy tr\u00ec s\u01a1 \u0111\u1ed3 v\u01b0\u1ee3t qu\u00e1 l\u1ee3i \u00edch mang l\u1ea1i.<\/li>\n
          • T\u00e0i li\u1ec7u hi\u1ec7n c\u00f3:<\/strong> N\u1ebfu m\u1ed9t t\u00ednh n\u0103ng t\u01b0\u01a1ng t\u1ef1 \u0111\u00e3 c\u00f3 s\u01a1 \u0111\u1ed3 trong c\u01a1 s\u1edf tri th\u1ee9c, h\u00e3y t\u00e1i s\u1eed d\u1ee5ng thay v\u00ec t\u1ea1o l\u1ea1i.<\/li>\n<\/ul>\n

            Suy ngh\u0129 cu\u1ed1i c\u00f9ng v\u1ec1 s\u1ef1 r\u00f5 r\u00e0ng ki\u1ebfn tr\u00fac \ud83e\udde0<\/h2>\n

            Cu\u1ed9c tranh lu\u1eadn v\u1ec1 S\u01a1 \u0111\u1ed3 Giao ti\u1ebfp trong c\u00e1c d\u1ef1 \u00e1n Agile th\u01b0\u1eddng xu\u1ea5t ph\u00e1t t\u1eeb s\u1ef1 hi\u1ec3u l\u1ea7m v\u1ec1 m\u1ee5c \u0111\u00edch c\u1ee7a ch\u00fang. Ch\u00fang kh\u00f4ng nh\u1eb1m thay th\u1ebf m\u00e3 ngu\u1ed3n, c\u0169ng kh\u00f4ng nh\u1eb1m tr\u1edf th\u00e0nh m\u1ed9t h\u1ee3p \u0111\u1ed3ng v\u0129nh vi\u1ec5n gi\u1eefa c\u00e1c \u0111\u1ed9i. Ch\u00fang l\u00e0 m\u1ed9t b\u1ee9c \u1ea3nh t\u1ea1m th\u1eddi v\u1ec1 \u00fd \u0111\u1ecbnh h\u1ec7 th\u1ed1ng.<\/p>\n

            Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch, ch\u00fang gi\u00fap gi\u1ea3m t\u1ea3i nh\u1eadn th\u1ee9c trong c\u00e1c cu\u1ed9c ki\u1ec3m tra ph\u1ee9c t\u1ea1p. Khi s\u1eed d\u1ee5ng sai, ch\u00fang tr\u1edf th\u00e0nh g\u00e1nh n\u1eb7ng b\u1ea3o tr\u00ec, l\u00e0m ph\u00e2n t\u00e2m kh\u1ecfi c\u00f4ng vi\u1ec7c th\u1ef1c s\u1ef1. M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ea1o ra nh\u1eefng s\u01a1 \u0111\u1ed3 ho\u00e0n h\u1ea3o, m\u00e0 l\u00e0 t\u1ea1o ra s\u1ef1 hi\u1ec3u r\u00f5.<\/p>\n

            B\u1eb1ng c\u00e1ch t\u1eadp trung v\u00e0o c\u00e1c m\u1ed1i quan h\u1ec7 c\u1ea5u tr\u00fac v\u00e0 tr\u00e1nh b\u1eaby c\u1ee7a vi\u1ec7c t\u00e0i li\u1ec7u h\u00f3a qu\u00e1 m\u1ee9c, c\u00e1c \u0111\u1ed9i c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng nh\u1eefng s\u01a1 \u0111\u1ed3 n\u00e0y \u0111\u1ec3 v\u01b0\u1ee3t qua s\u1ef1 ph\u1ee9c t\u1ea1p m\u00e0 kh\u00f4ng m\u1ea5t \u0111i s\u1ef1 linh ho\u1ea1t. S\u01a1 \u0111\u1ed3 l\u00e0 b\u1ea3n \u0111\u1ed3, ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u00f9ng \u0111\u1ea5t. H\u00e3y gi\u1eef m\u1eaft tr\u00ean m\u00e3 ngu\u1ed3n, v\u00e0 ch\u1ec9 d\u00f9ng b\u1ea3n \u0111\u1ed3 khi \u0111\u1ecba h\u00ecnh tr\u1edf n\u00ean kh\u00f3 kh\u0103n. \ud83d\uddfa\ufe0f<\/p>\n

            H\u00e3y nh\u1edb, t\u00e0i li\u1ec7u t\u1ed1t nh\u1ea5t th\u01b0\u1eddng ch\u00ednh l\u00e0 m\u00e3 ngu\u1ed3n, \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi c\u00e1c s\u01a1 \u0111\u1ed3 l\u00e0m r\u00f5 nh\u1eefng ph\u1ea7n kh\u00f3 hi\u1ec3u. C\u00e2n b\u1eb1ng hai y\u1ebfu t\u1ed1 n\u00e0y, d\u1ef1 \u00e1n Agile c\u1ee7a b\u1ea1n s\u1ebd v\u1eabn duy tr\u00ec \u0111\u01b0\u1ee3c t\u00ednh linh ho\u1ea1t v\u00e0 v\u1eefng ch\u1eafc.<\/p>\n","protected":false},"excerpt":{"rendered":"

            Trong th\u1ebf gi\u1edbi ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m t\u1ed1c \u0111\u1ed9 cao, s\u1ef1 r\u00f5 r\u00e0ng l\u00e0 \u0111\u1ed3ng ti\u1ec1n. C\u00e1c \u0111\u1ed9i l\u00e0m vi\u1ec7c nhanh ch\u00f3ng, c\u00e1c v\u00f2ng l\u1eb7p ng\u1eafn, v\u00e0 \u00e1p l\u1ef1c ph\u1ea3i…<\/p>\n","protected":false},"author":1,"featured_media":3722,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"B\u00f3c t\u00e1ch hi\u1ec3u l\u1ea7m: S\u01a1 \u0111\u1ed3 Giao ti\u1ebfp trong Agile \ud83d\udee0\ufe0f","_yoast_wpseo_metadesc":"Kh\u00e1m ph\u00e1 nh\u1eefng g\u00ec s\u01a1 \u0111\u1ed3 giao ti\u1ebfp th\u1ef1c s\u1ef1 gi\u1ea3i quy\u1ebft trong c\u00e1c d\u1ef1 \u00e1n Agile. H\u1ecdc c\u00e1ch khi n\u00e0o n\u00ean d\u00f9ng, khi n\u00e0o n\u00ean b\u1ecf qua, v\u00e0 c\u00e1ch tr\u00e1nh c\u00e1c b\u1eaby t\u00e0i li\u1ec7u h\u00f3a ph\u1ed5 bi\u1ebfn.","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[74],"tags":[103,115],"class_list":["post-3721","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-communication-diagram"],"yoast_head":"\nB\u00f3c t\u00e1ch hi\u1ec3u l\u1ea7m: S\u01a1 \u0111\u1ed3 Giao ti\u1ebfp trong Agile \ud83d\udee0\ufe0f<\/title>\n<meta name=\"description\" content=\"Kh\u00e1m ph\u00e1 nh\u1eefng g\u00ec s\u01a1 \u0111\u1ed3 giao ti\u1ebfp th\u1ef1c s\u1ef1 gi\u1ea3i quy\u1ebft trong c\u00e1c d\u1ef1 \u00e1n Agile. 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