{"id":307,"date":"2026-03-27T09:10:54","date_gmt":"2026-03-27T09:10:54","guid":{"rendered":"https:\/\/www.ai-diagrams.com\/vn\/sequence-diagrams-agile-development\/"},"modified":"2026-03-27T09:10:54","modified_gmt":"2026-03-27T09:10:54","slug":"sequence-diagrams-agile-development","status":"publish","type":"post","link":"https:\/\/www.ai-diagrams.com\/vn\/sequence-diagrams-agile-development\/","title":{"rendered":"Vai tr\u00f2 c\u1ee7a s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 trong ph\u00e1t tri\u1ec3n Agile"},"content":{"rendered":"

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p Agile \u01b0u ti\u00ean ti\u1ebfn \u0111\u1ed9 l\u1eb7p l\u1ea1i, kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u00e0 ph\u1ea3n h\u1ed3i li\u00ean t\u1ee5c. Trong m\u00f4i tr\u01b0\u1eddng nhanh ch\u00f3ng n\u00e0y, giao ti\u1ebfp r\u00f5 r\u00e0ng tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng cho vi\u1ec7c giao h\u00e0ng th\u00e0nh c\u00f4ng. Trong khi c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 danh s\u00e1ch c\u00f4ng vi\u1ec7c ch\u1edd x\u1eed l\u00fd \u0111\u1ecbnh ngh\u0129a\u0111i\u1ec1u g\u00ec<\/em>c\u1ea7n \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng, c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn k\u1ef9 thu\u1eadt th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi m\u1ed9t bi\u1ec3u di\u1ec5n tr\u1ef1c quan v\u1ec1c\u00e1ch th\u1ee9c<\/em>c\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 ph\u00e1t huy t\u00e1c d\u1ee5ng. Ch\u00fang cung c\u1ea5p m\u1ed9t c\u00e1ch c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ec3 tr\u1ef1c quan h\u00f3a lu\u1ed3ng th\u00f4ng tin gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn h\u1ec7 th\u1ed1ng theo th\u1eddi gian. B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 v\u00e0o v\u00f2ng \u0111\u1eddi ph\u00e1t tri\u1ec3n, c\u00e1c \u0111\u1ed9i nh\u00f3m c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 m\u01a1 h\u1ed3, th\u1ed1ng nh\u1ea5t v\u1ec1 logic tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u vi\u1ebft m\u00e3, v\u00e0 duy tr\u00ec s\u1ef1 hi\u1ec3u bi\u1ebft r\u00f5 r\u00e0ng h\u01a1n v\u1ec1 c\u00e1c t\u01b0\u01a1ng t\u00e1c ph\u1ee9c t\u1ea1p.<\/p>\n

Nhi\u1ec1u \u0111\u1ed9i nh\u00f3m lo l\u1eafng r\u1eb1ng t\u00e0i li\u1ec7u thi\u1ebft k\u1ebf chi ti\u1ebft s\u1ebd l\u00e0m ch\u1eadm c\u00e1c \u0111\u1ee3t ph\u00e1t tri\u1ec3n Agile. Tuy nhi\u00ean, khi \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u00fang c\u00e1ch, c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ng\u00f4n ng\u1eef chung thay v\u00ec m\u1ed9t r\u00e0o c\u1ea3n h\u00e0nh ch\u00ednh. Ch\u00fang t\u1ea1o ra s\u1ef1 k\u1ebft n\u1ed1i gi\u1eefa y\u00eau c\u1ea7u s\u1ea3n ph\u1ea9m v\u00e0 tri\u1ec3n khai k\u1ef9 thu\u1eadt. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1ch \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 trong b\u1ed1i c\u1ea3nh Agile, t\u1eadp trung v\u00e0o giao ti\u1ebfp, ki\u1ebfn tr\u00fac v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n

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

\ud83d\udd0d Hi\u1ec3u v\u1ec1 c\u01a1 b\u1ea3n c\u1ee7a s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/h2>\n

S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 l\u00e0 m\u1ed9t lo\u1ea1i s\u01a1 \u0111\u1ed3 t\u01b0\u01a1ng t\u00e1c trong Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML). N\u00f3 th\u1ec3 hi\u1ec7n c\u00e1ch c\u00e1c thao t\u00e1c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u2014 tin nh\u1eafn n\u00e0o \u0111\u01b0\u1ee3c g\u1eedi v\u00e0 khi n\u00e0o. S\u01a1 \u0111\u1ed3 t\u1eadp trung v\u00e0o v\u00f2ng \u0111\u1eddi \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 th\u1ee9 t\u1ef1 c\u00e1c s\u1ef1 ki\u1ec7n. N\u00f3 kh\u00f4ng hi\u1ec3n th\u1ecb c\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a m\u1ed9t l\u1edbp, m\u00e0 thay v\u00e0o \u0111\u00f3 l\u00e0 h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n

C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh bao g\u1ed3m:<\/p>\n

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  • \n

    \u0110\u01b0\u1eddng s\u1ed1ng:<\/strong>Nh\u1eefng \u0111\u01b0\u1eddng n\u00e9t \u0111\u1ee9t \u0111\u1ee9ng \u0111\u1ea1i di\u1ec7n cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, ng\u01b0\u1eddi tham gia ho\u1eb7c ranh gi\u1edbi h\u1ec7 th\u1ed1ng.<\/p>\n<\/li>\n

  • \n

    Tin nh\u1eafn:<\/strong>C\u00e1c m\u0169i t\u00ean ch\u1ec9 ra s\u1ef1 giao ti\u1ebfp gi\u1eefa c\u00e1c \u0111\u01b0\u1eddng s\u1ed1ng. Ch\u00fang c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ed3ng b\u1ed9 (ch\u1eb7n) ho\u1eb7c b\u1ea5t \u0111\u1ed3ng b\u1ed9 (kh\u00f4ng ch\u1eb7n).<\/p>\n<\/li>\n

  • \n

    Thanh k\u00edch ho\u1ea1t:<\/strong>Nh\u1eefng thanh h\u00ecnh ch\u1eef nh\u1eadt tr\u00ean \u0111\u01b0\u1eddng s\u1ed1ng cho th\u1ea5y khi n\u00e0o m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111ang th\u1ef1c hi\u1ec7n m\u1ed9t h\u00e0nh \u0111\u1ed9ng.<\/p>\n<\/li>\n

  • \n

    C\u00e1c kh\u1ed1i k\u1ebft h\u1ee3p:<\/strong>Nh\u1eefng h\u1ed9p \u0111\u1ea1i di\u1ec7n cho v\u00f2ng l\u1eb7p, l\u1ef1a ch\u1ecdn (n\u1ebfu\/ho\u1eb7c), ho\u1eb7c c\u00e1c qu\u00e1 tr\u00ecnh song song.<\/p>\n<\/li>\n<\/ul>\n

    Trong b\u1ed1i c\u1ea3nh Agile, c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i \u0111\u01b0\u1ee3c t\u1ea1o ra nh\u01b0 c\u00e1c s\u1ea3n ph\u1ea9m ch\u00ednh th\u1ee9c. Thay v\u00e0o \u0111\u00f3, ch\u00fang \u0111\u00f3ng vai tr\u00f2 l\u00e0 t\u00e0i li\u1ec7u l\u00e0m vi\u1ec7c trong c\u00e1c bu\u1ed5i tinh ch\u1ec9nh. Ch\u00fang gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 c\u00e1c b\u00ean li\u00ean quan th\u1ed1ng nh\u1ea5t v\u1ec1 lu\u1ed3ng d\u1eef li\u1ec7u tr\u01b0\u1edbc khi vi\u1ebft b\u1ea5t k\u1ef3 d\u00f2ng m\u00e3 n\u00e0o. S\u1ef1 th\u1ed1ng nh\u1ea5t n\u00e0y ng\u0103n ng\u1eeba vi\u1ec7c ph\u1ea3i s\u1eeda ch\u1eefa t\u1ed1n k\u00e9m \u1edf giai \u0111o\u1ea1n sau c\u1ee7a \u0111\u1ee3t ph\u00e1t tri\u1ec3n.<\/p>\n

    \ud83d\ude80 T\u1ea1i sao c\u00e1c \u0111\u1ed9i Agile c\u1ea7n giao ti\u1ebfp tr\u1ef1c quan<\/h2>\n

    Agile ph\u00e1t tri\u1ec3n m\u1ea1nh nh\u1edd giao ti\u1ebfp tr\u1ef1c ti\u1ebfp. Tuy nhi\u00ean, trong c\u00e1c \u0111\u1ed9i nh\u00f3m ph\u00e2n t\u00e1n ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, m\u00f4 t\u1ea3 b\u1eb1ng l\u1eddi c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec3u l\u1ea7m. M\u1ed9t nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 hi\u1ec3u m\u1ed9t y\u00eau c\u1ea7u kh\u00e1c v\u1edbi ng\u01b0\u1eddi ki\u1ec3m th\u1eed ho\u1eb7c ng\u01b0\u1eddi ch\u1ee7 s\u1ea3n ph\u1ea9m. C\u00e1c m\u00f4 h\u00ecnh tr\u1ef1c quan gi\u00fap gi\u1ea3m t\u1ea3i nh\u1eadn th\u1ee9c n\u00e0y.<\/p>\n

    1. L\u00e0m r\u00f5 logic ph\u1ee9c t\u1ea1p<\/h3>\n

    Khi m\u1ed9t t\u00ednh n\u0103ng li\u00ean quan \u0111\u1ebfn nhi\u1ec1u d\u1ecbch v\u1ee5 ho\u1eb7c API b\u00ean ngo\u00e0i, logic c\u00f3 th\u1ec3 tr\u1edf n\u00ean r\u1ed1i r\u1eafm. M\u00f4 t\u1ea3 b\u1eb1ng l\u1eddi m\u1ed9t cu\u1ed9c trao \u0111\u1ed5i ba b\u01b0\u1edbc gi\u1eefa giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng, c\u1ed5ng truy c\u1eadp v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u d\u1ec5 d\u1eabn \u0111\u1ebfn sai s\u00f3t. S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 s\u1ebd ph\u00e1c h\u1ecda ch\u00ednh x\u00e1c c\u00e1c b\u01b0\u1edbc.<\/p>\n

      \n
    • \n

      B\u01b0\u1edbc 1: Ng\u01b0\u1eddi d\u00f9ng kh\u1edfi t\u1ea1o h\u00e0nh \u0111\u1ed9ng.<\/p>\n<\/li>\n

    • \n

      B\u01b0\u1edbc 2: C\u1ed5ng API x\u00e1c th\u1ef1c m\u00e3 th\u00f4ng b\u00e1o.<\/p>\n<\/li>\n

    • \n

      B\u01b0\u1edbc 3: D\u1ecbch v\u1ee5 truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n<\/li>\n

    • \n

      B\u01b0\u1edbc 4: Ph\u1ea3n h\u1ed3i \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p v\u00e0 tr\u1ea3 v\u1ec1.<\/p>\n<\/li>\n<\/ul>\n

      Vi\u1ec7c nh\u00ecn th\u1ea5y \u0111i\u1ec1u n\u00e0y theo chi\u1ec1u d\u1ecdc gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c \u0111i\u1ec3m ngh\u1ebdn ho\u1eb7c c\u00e1c \u0111\u01b0\u1eddng x\u1eed l\u00fd l\u1ed7i b\u1ecb thi\u1ebfu m\u00e0 m\u00f4 t\u1ea3 b\u1eb1ng v\u0103n b\u1ea3n c\u00f3 th\u1ec3 b\u1ecf s\u00f3t.<\/p>\n

      2. N\u00e2ng cao h\u1ee3p t\u00e1c<\/h3>\n

      S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 d\u1ec5 ti\u1ebfp c\u1eadn \u0111\u1ed1i v\u1edbi c\u1ea3 th\u00e0nh vi\u00ean k\u1ef9 thu\u1eadt v\u00e0 kh\u00f4ng k\u1ef9 thu\u1eadt. Trong khi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n hi\u1ec3u r\u00f5 c\u00e1c l\u1eddi g\u1ecdi API c\u1ee5 th\u1ec3, ng\u01b0\u1eddi ch\u1ee7 s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 theo d\u00f5i lu\u1ed3ng c\u1ee7a m\u1ed9t giao d\u1ecbch. \u0110i\u1ec1u n\u00e0y l\u00e0m cho qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf tr\u1edf n\u00ean d\u00e2n ch\u1ee7 h\u01a1n. N\u00f3 cho ph\u00e9p ng\u01b0\u1eddi ch\u1ee7 s\u1ea3n ph\u1ea9m \u0111\u1eb7t c\u00e2u h\u1ecfi v\u1ec1lu\u1ed3ng<\/em> thay v\u00ec ch\u1ec9 c\u00f3d\u1eef li\u1ec7u<\/em>.<\/p>\n

      3. Gi\u1ea3m n\u1ee3 k\u1ef9 thu\u1eadt<\/h3>\n

      B\u1ecf qua thi\u1ebft k\u1ebf th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn m\u00e3 ngu\u1ed3n \u0111\u01b0\u1ee3c v\u00e1 v\u1ed9i v\u00e0ng, kh\u00f3 b\u1ea3o tr\u00ec. B\u1eb1ng c\u00e1ch l\u00ean k\u1ebf ho\u1ea1ch cho c\u00e1c t\u01b0\u01a1ng t\u00e1c t\u1eeb s\u1edbm, c\u00e1c \u0111\u1ed9i \u0111\u1ea3m b\u1ea3o r\u1eb1ng x\u1eed l\u00fd l\u1ed7i, th\u1eddi gian ch\u1edd v\u00e0 logic th\u1eed l\u1ea1i \u0111\u01b0\u1ee3c xem x\u00e9t. C\u00e1ch ti\u1ebfp c\u1eadn ch\u1ee7 \u0111\u1ed9ng n\u00e0y gi\u00fap gi\u1ea3m t\u00edch t\u1ee5 n\u1ee3 k\u1ef9 thu\u1eadt trong nhi\u1ec1u v\u00f2ng ph\u00e1t tri\u1ec3n.<\/p>\n

      \ud83d\udee0\ufe0f T\u00edch h\u1ee3p s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 v\u00e0o c\u00e1c v\u00f2ng ph\u00e1t tri\u1ec3n<\/h2>\n

      Vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c t\u00e0i li\u1ec7u thi\u1ebft k\u1ebf v\u00e0o Agile \u0111\u00f2i h\u1ecfi s\u1ef1 c\u00e2n b\u1eb1ng. M\u1ee5c ti\u00eau l\u00e0 t\u1ea1o ra gi\u00e1 tr\u1ecb m\u00e0 kh\u00f4ng t\u1ea1o ra l\u00e3ng ph\u00ed. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch \u0111\u1ec3 ph\u00f9 h\u1ee3p s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 v\u00e0o quy tr\u00ecnh Agile ti\u00eau chu\u1ea9n.<\/p>\n

      L\u00ean k\u1ebf ho\u1ea1ch v\u00f2ng ph\u00e1t tri\u1ec3n<\/h3>\n

      Trong qu\u00e1 tr\u00ecnh l\u1eadp k\u1ebf ho\u1ea1ch, \u0111\u1ed9i s\u1ebd ch\u1ecdn c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng. \u0110\u1ed1i v\u1edbi nh\u1eefng c\u00e2u chuy\u1ec7n c\u00f3 \u0111\u1ed9 ph\u1ee9c t\u1ea1p cao, \u0111\u1ed9i c\u00f3 th\u1ec3 v\u1ebd s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 c\u1ea5p cao. \u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u1ea7n ph\u1ea3i ho\u00e0n h\u1ea3o. N\u00f3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u cho cu\u1ed9c th\u1ea3o lu\u1eadn. Tr\u1ecdng t\u00e2m l\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c ph\u1ee5 thu\u1ed9c. N\u1ebfu C\u00e2u chuy\u1ec7n A y\u00eau c\u1ea7u m\u1ed9t \u0111i\u1ec3m cu\u1ed1i m\u1edbi m\u00e0 C\u00e2u chuy\u1ec7n B ph\u1ee5 thu\u1ed9c v\u00e0o, s\u01a1 \u0111\u1ed3 s\u1ebd ph\u00e1t hi\u1ec7n m\u00e2u thu\u1eabn n\u00e0y s\u1edbm.<\/p>\n

      Tinh ch\u1ec9nh danh s\u00e1ch c\u00f4ng vi\u1ec7c<\/h3>\n

      C\u00e1c bu\u1ed5i tinh ch\u1ec9nh l\u00e0 th\u1eddi \u0111i\u1ec3m l\u00fd t\u01b0\u1edfng \u0111\u1ec3 v\u1ebd s\u01a1 \u0111\u1ed3. \u0110\u00e2y l\u00e0 l\u00fac \u0111\u1ed9i chia nh\u1ecf c\u00e1c c\u00e2u chuy\u1ec7n th\u00e0nh c\u00e1c nhi\u1ec7m v\u1ee5 k\u1ef9 thu\u1eadt. V\u1ebd lu\u1ed3ng tu\u1ea7n t\u1ef1 gi\u00fap x\u00e1c \u0111\u1ecbnh xem c\u00e2u chuy\u1ec7n c\u00f3 th\u1ef1c s\u1ef1 s\u1eb5n s\u00e0ng cho ph\u00e1t tri\u1ec3n hay kh\u00f4ng. N\u1ebfu s\u01a1 \u0111\u1ed3 ph\u00e1t hi\u1ec7n logic b\u1ecb thi\u1ebfu, c\u00e2u chuy\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n tr\u1edf l\u1ea1i danh s\u00e1ch c\u00f4ng vi\u1ec7c \u0111\u1ec3 l\u00e0m r\u00f5.<\/p>\n

      Ph\u00e1t tri\u1ec3n<\/h3>\n

      C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 l\u00e0m t\u00e0i li\u1ec7u tham kh\u1ea3o. N\u00f3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t danh s\u00e1ch ki\u1ec3m tra. N\u1ebfu vi\u1ec7c tri\u1ec3n khai l\u1ec7ch xa so v\u1edbi lu\u1ed3ng \u0111\u00e3 th\u1ed1ng nh\u1ea5t, \u0111\u1ed9i ph\u1ea3i t\u1ea1m d\u1eebng \u0111\u1ec3 th\u1ea3o lu\u1eadn l\u00fd do. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o m\u00e3 ngu\u1ed3n lu\u00f4n ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c \u0111\u00edch ki\u1ebfn tr\u00fac.<\/p>\n

      Xem x\u00e9t m\u00e3 ngu\u1ed3n<\/h3>\n

      Ng\u01b0\u1eddi xem x\u00e9t c\u00f3 th\u1ec3 so s\u00e1nh m\u00e3 ngu\u1ed3n \u0111\u00e3 tri\u1ec3n khai v\u1edbi s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1. N\u1ebfu s\u01a1 \u0111\u1ed3 th\u1ec3 hi\u1ec7n m\u1ed9t l\u1eddi g\u1ecdi b\u1ea5t \u0111\u1ed3ng b\u1ed9 nh\u01b0ng m\u00e3 ngu\u1ed3n l\u1ea1i s\u1eed d\u1ee5ng \u0111\u1ed3ng b\u1ed9, ng\u01b0\u1eddi xem x\u00e9t c\u00f3 th\u1ec3 b\u00e1o \u0111\u1ed9ng \u0111i\u1ec1u n\u00e0y. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o h\u1ee3p \u0111\u1ed3ng ki\u1ebfn tr\u00fac \u0111\u01b0\u1ee3c tu\u00e2n th\u1ee7.<\/p>\n

      \ud83e\udd1d L\u1ee3i \u00edch cho s\u1ef1 h\u1ee3p t\u00e1c \u0111a ch\u1ee9c n\u0103ng<\/h2>\n

      C\u00e1c \u0111\u1ed9i Agile th\u01b0\u1eddng l\u00e0 \u0111a ch\u1ee9c n\u0103ng, bao g\u1ed3m nh\u00e0 ph\u00e1t tri\u1ec3n, ki\u1ec3m th\u1eed vi\u00ean, nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 qu\u1ea3n l\u00fd s\u1ea3n ph\u1ea9m. M\u1ed7i vai tr\u00f2 nh\u00ecn nh\u1eadn h\u1ec7 th\u1ed1ng theo c\u00e1ch kh\u00e1c nhau. S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng trung l\u1eadp.<\/p>\n

      \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n<\/h3>\n
        \n
      • \n

        \u0110\u1ecbnh ngh\u0129a giao di\u1ec7n r\u00f5 r\u00e0ng.<\/p>\n<\/li>\n

      • \n

        X\u00e1c \u0111\u1ecbnh c\u00e1c hi\u1ec7u \u1ee9ng ph\u1ee5.<\/p>\n<\/li>\n

      • \n

        Hi\u1ec3u r\u00f5 v\u1ec1 s\u1ef1 lan truy\u1ec1n l\u1ed7i.<\/p>\n<\/li>\n<\/ul>\n

        \u0110\u1ed1i v\u1edbi ki\u1ec3m th\u1eed vi\u00ean<\/h3>\n
          \n
        • \n

          Hi\u1ec3u r\u00f5 v\u1ec1 t\u1ea5t c\u1ea3 c\u00e1c \u0111\u01b0\u1eddng \u0111i kh\u1ea3 thi.<\/p>\n<\/li>\n

        • \n

          Kh\u1ea3 n\u0103ng suy ra c\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed t\u1eeb lu\u1ed3ng.<\/p>\n<\/li>\n

        • \n

          Hi\u1ec3u r\u00f5 v\u1ec1 tr\u1ea1ng th\u00e1i d\u1eef li\u1ec7u gi\u1eefa c\u00e1c b\u01b0\u1edbc.<\/p>\n<\/li>\n<\/ul>\n

          \u0110\u1ed1i v\u1edbi ch\u1ee7 s\u1ea3n ph\u1ea9m<\/h3>\n
            \n
          • \n

            X\u00e1c nh\u1eadn r\u1eb1ng logic kinh doanh \u0111\u01b0\u1ee3c b\u1ea3o to\u00e0n.<\/p>\n<\/li>\n

          • \n

            Nh\u00ecn th\u1ea5u v\u1ec1 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng.<\/p>\n<\/li>\n

          • \n

            Hi\u1ec3u r\u00f5 n\u01a1i m\u00e0 s\u1ef1 c\u1ed1 c\u00f3 th\u1ec3 x\u1ea3y ra.<\/p>\n<\/li>\n<\/ul>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n
            \n

            Vai tr\u00f2<\/p>\n<\/th>\n

            		\n

            V\u00f9ng t\u1eadp trung<\/p>\n<\/th>\n

            		\n

            Gi\u00e1 tr\u1ecb c\u1ee7a s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/p>\n<\/th>\n<\/tr>\n

            \n

            L\u1eadp tr\u00ecnh vi\u00ean<\/p>\n<\/td>\n

            		\n

            Logic tri\u1ec3n khai<\/p>\n<\/td>\n

            		\n

            X\u00e1c \u0111\u1ecbnh c\u00e1c cu\u1ed9c g\u1ecdi ph\u01b0\u01a1ng th\u1ee9c v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u<\/p>\n<\/td>\n<\/tr>\n

            \n

            K\u1ef9 s\u01b0 ki\u1ec3m th\u1eed ch\u1ea5t l\u01b0\u1ee3ng<\/p>\n<\/td>\n

            		\n

            C\u00e1c \u0111\u01b0\u1eddng \u0111i x\u00e1c minh<\/p>\n<\/td>\n

            		\n

            Nh\u1ea5n m\u1ea1nh c\u00e1c tr\u01b0\u1eddng h\u1ee3p bi\u00ean v\u00e0 lu\u1ed3ng l\u1ed7i<\/p>\n<\/td>\n<\/tr>\n

            \n

            Ch\u1ee7 s\u1ea3n ph\u1ea9m<\/p>\n<\/td>\n

            		\n

            Gi\u00e1 tr\u1ecb kinh doanh<\/p>\n<\/td>\n

            		\n

            X\u00e1c minh lu\u1ed3ng giao d\u1ecbch v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng<\/p>\n<\/td>\n<\/tr>\n

            \n

            Ki\u1ebfn tr\u00fac s\u01b0 h\u1ec7 th\u1ed1ng<\/p>\n<\/td>\n

            		\n

            T\u00edch h\u1ee3p<\/p>\n<\/td>\n

            		\n

            \u0110\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch gi\u1eefa c\u00e1c d\u1ecbch v\u1ee5<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            \u26a0\ufe0f Nh\u1eefng th\u00e1ch th\u1ee9c ph\u1ed5 bi\u1ebfn trong vi\u1ec7c v\u1ebd s\u01a1 \u0111\u1ed3<\/h2>\n

            M\u1eb7c d\u00f9 c\u00f3 gi\u00e1 tr\u1ecb, nh\u01b0ng s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi r\u1ee7i ro. C\u00e1c \u0111\u1ed9i ph\u1ea3i v\u01b0\u1ee3t qua nh\u1eefng c\u00e1i b\u1eaby c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang v\u1eabn h\u1eefu \u00edch.<\/p>\n

            1. Thi\u1ebft k\u1ebf qu\u00e1 m\u1ee9c<\/h3>\n

            Vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 chi ti\u1ebft cho t\u1eebng c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng l\u00e0 kh\u00f4ng hi\u1ec7u qu\u1ea3. Nh\u1eefng t\u00ednh n\u0103ng \u0111\u01a1n gi\u1ea3n th\u01b0\u1eddng kh\u00f4ng c\u1ea7n b\u1ea3n \u0111\u1ed3 tr\u1ef1c quan. C\u00e1c \u0111\u1ed9i n\u00ean d\u00e0nh s\u01a1 \u0111\u1ed3 cho nh\u1eefng t\u00ednh n\u0103ng c\u00f3 t\u01b0\u01a1ng t\u00e1c ph\u1ee9c t\u1ea1p, t\u00edch h\u1ee3p b\u00ean ngo\u00e0i ho\u1eb7c logic kinh doanh quan tr\u1ecdng.<\/p>\n

            2. S\u1ef1 l\u1ec7ch l\u1ea1c trong t\u00e0i li\u1ec7u<\/h3>\n

            N\u1ebfu m\u00e3 ngu\u1ed3n thay \u0111\u1ed5i nh\u01b0ng s\u01a1 \u0111\u1ed3 kh\u00f4ng thay \u0111\u1ed5i, s\u01a1 \u0111\u1ed3 s\u1ebd tr\u1edf n\u00ean g\u00e2y hi\u1ec3u l\u1ea7m. Trong Agile, m\u00e3 ngu\u1ed3n thay \u0111\u1ed5i nhanh ch\u00f3ng. S\u01a1 \u0111\u1ed3 ph\u1ea3i \u0111\u01b0\u1ee3c coi l\u00e0 t\u00e0i li\u1ec7u s\u1ed1ng. N\u1ebfu s\u01a1 \u0111\u1ed3 qu\u00e1 kh\u00f3 c\u1eadp nh\u1eadt, n\u00f3 s\u1ebd b\u1ecb b\u1ecf r\u01a1i. H\u00e3y gi\u1eef ch\u00fang \u0111\u01a1n gi\u1ea3n v\u00e0 \u1edf c\u1ea5p \u0111\u1ed9 cao khi c\u00f3 th\u1ec3.<\/p>\n

            3. C\u1ea3m gi\u00e1c an to\u00e0n gi\u1ea3 t\u1ea1o<\/h3>\n

            M\u1ed9t s\u01a1 \u0111\u1ed3 th\u1ec3 hi\u1ec7n \u0111\u01b0\u1eddng \u0111i thu\u1eadn l\u1ee3i v\u00e0 c\u00e1c lu\u1ed3ng l\u1ed7i \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. N\u00f3 kh\u00f4ng \u0111\u1ea3m b\u1ea3o m\u00e3 ngu\u1ed3n s\u1ebd ho\u1ea1t \u0111\u1ed9ng. C\u00e1c \u0111\u1ed9i kh\u00f4ng \u0111\u01b0\u1ee3c coi s\u01a1 \u0111\u1ed3 l\u00e0 thay th\u1ebf cho ki\u1ec3m th\u1eed. N\u00f3 l\u00e0 c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 thi\u1ebft k\u1ebf, ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u00f4ng c\u1ee5 x\u00e1c th\u1ef1c.<\/p>\n

            4. Ma s\u00e1t t\u1eeb c\u00f4ng c\u1ee5<\/h3>\n

            S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 tr\u00ean m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n n\u1eb7ng n\u1ec1 c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh h\u1ee3p t\u00e1c. Trong m\u00f4i tr\u01b0\u1eddng Agile, t\u1ed1c \u0111\u1ed9 l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng. C\u00e1c \u0111\u1ed9i n\u00ean ch\u1ecdn c\u00f4ng c\u1ee5 cho ph\u00e9p v\u1ebd nhanh v\u00e0 chia s\u1ebb d\u1ec5 d\u00e0ng. C\u00e1c bu\u1ed5i h\u1ecdp b\u1ea3ng tr\u1eafng sau \u0111\u00f3 ch\u1ee5p l\u1ea1i b\u1eb1ng k\u1ef9 thu\u1eadt s\u1ed1 th\u01b0\u1eddng hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/p>\n

            \ud83d\udcd0 C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho ng\u01b0\u1eddi vi\u1ebft k\u1ef9 thu\u1eadt v\u00e0 l\u1eadp tr\u00ecnh vi\u00ean<\/h2>\n

            \u0110\u1ec3 t\u1ed1i \u0111a h\u00f3a gi\u00e1 tr\u1ecb c\u1ee7a s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1, h\u00e3y tu\u00e2n theo c\u00e1c th\u1ef1c h\u00e0nh \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp n\u00e0y.<\/p>\n

              \n
            • \n

              B\u1eaft \u0111\u1ea7u t\u1eeb ng\u01b0\u1eddi d\u00f9ng:<\/strong>B\u1eaft \u0111\u1ea7u s\u01a1 \u0111\u1ed3 b\u1eb1ng ng\u01b0\u1eddi tham gia ho\u1eb7c s\u1ef1 ki\u1ec7n b\u00ean ngo\u00e0i k\u00edch ho\u1ea1t. \u0110i\u1ec1u n\u00e0y gi\u00fap s\u01a1 \u0111\u1ed3 g\u1eafn li\u1ec1n v\u1edbi tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<\/li>\n

            • \n

              H\u1ea1n ch\u1ebf c\u00e1c \u0111\u01b0\u1eddng s\u1ed1ng:<\/strong> \u0110\u1eebng l\u00e0m qu\u00e1 t\u1ea3i s\u01a1 \u0111\u1ed3. N\u1ebfu c\u00f3 qu\u00e1 nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng, h\u00e3y c\u00e2n nh\u1eafc chia lu\u1ed3ng th\u00e0nh nhi\u1ec1u s\u01a1 \u0111\u1ed3.<\/p>\n<\/li>\n

            • \n

              S\u1eed d\u1ee5ng k\u00fd hi\u1ec7u chu\u1ea9n:<\/strong>Tu\u00e2n theo c\u00e1c lo\u1ea1i tin nh\u1eafn UML chu\u1ea9n (m\u0169i t\u00ean li\u1ec1n cho \u0111\u1ed3ng b\u1ed9, m\u0169i t\u00ean g\u1ea1ch cho b\u1ea5t \u0111\u1ed3ng b\u1ed9). Tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c k\u00fd hi\u1ec7u t\u00f9y ch\u1ec9nh g\u00e2y nh\u1ea7m l\u1eabn cho ng\u01b0\u1eddi \u0111\u1ecdc.<\/p>\n<\/li>\n

            • \n

              T\u1eadp trung v\u00e0o c\u00e1c \u0111\u01b0\u1eddng \u0111i quan tr\u1ecdng:<\/strong>\u0110\u1eebng v\u1ebd s\u01a1 \u0111\u1ed3 cho t\u1eebng getter hay setter ri\u00eang l\u1ebb. T\u1eadp trung v\u00e0o lu\u1ed3ng giao d\u1ecbch ch\u00ednh.<\/p>\n<\/li>\n

            • \n

              G\u1eafn nh\u00e3n c\u00e1c tin nh\u1eafn m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng:<\/strong>S\u1eed d\u1ee5ng t\u00ean c\u00f3 \u00fd ngh\u0129a cho c\u00e1c tin nh\u1eafn. Thay v\u00ec \u201cmsg1\u201d, h\u00e3y d\u00f9ng \u201cvalidateUserInput\u201d.<\/p>\n<\/li>\n

            • \n

              Xem x\u00e9t th\u01b0\u1eddng xuy\u00ean:<\/strong>Xem s\u01a1 \u0111\u1ed3 nh\u01b0 m\u1ed9t ph\u1ea7n trong ti\u00eau ch\u00ed ho\u00e0n th\u00e0nh. N\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t c\u00f9ng v\u1edbi m\u00e3 ngu\u1ed3n.<\/p>\n<\/li>\n<\/ul>\n

              \u2696\ufe0f Khi n\u00e0o n\u00ean v\u1ebd s\u01a1 \u0111\u1ed3 v\u00e0 khi n\u00e0o n\u00ean vi\u1ebft m\u00e3 tr\u01b0\u1edbc<\/h2>\n

              Kh\u00f4ng ph\u1ea3i t\u00ednh n\u0103ng n\u00e0o c\u0169ng c\u1ea7n s\u01a1 \u0111\u1ed3. C\u00e1c \u0111\u1ed9i ph\u1ea3i d\u00f9ng l\u00fd tr\u00ed \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh. Quy\u1ebft \u0111\u1ecbnh n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 ph\u1ee9c t\u1ea1p v\u00e0 r\u1ee7i ro c\u1ee7a thay \u0111\u1ed5i.<\/p>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n
              \n

              T\u00ecnh hu\u1ed1ng<\/p>\n<\/th>\n

              		\n

              Khuy\u1ebfn ngh\u1ecb<\/p>\n<\/th>\n

              		\n

              L\u00fd do<\/p>\n<\/th>\n<\/tr>\n

              \n

              Thao t\u00e1c CRUD \u0111\u01a1n gi\u1ea3n<\/p>\n<\/td>\n

              		\n

              Vi\u1ebft m\u00e3 tr\u01b0\u1edbc<\/p>\n<\/td>\n

              		\n

              R\u1ee7i ro th\u1ea5p, c\u00e1c m\u1eabu chu\u1ea9n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/p>\n<\/td>\n<\/tr>\n

              \n

              T\u00edch h\u1ee3p b\u00ean th\u1ee9 ba m\u1edbi<\/p>\n<\/td>\n

              		\n

              V\u1ebd s\u01a1 \u0111\u1ed3 tr\u01b0\u1edbc<\/p>\n<\/td>\n

              		\n

              R\u1ee7i ro cao, c\u1ea7n c\u00f3 qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ph\u1ee9c t\u1ea1p.<\/p>\n<\/td>\n<\/tr>\n

              \n

              T\u00e1i c\u1ea5u tr\u00fac logic hi\u1ec7n c\u00f3<\/p>\n<\/td>\n

              		\n

              V\u1ebd s\u01a1 \u0111\u1ed3 lu\u1ed3ng hi\u1ec7n t\u1ea1i<\/p>\n<\/td>\n

              		\n

              \u0110\u1ea3m b\u1ea3o h\u00e0nh vi kh\u00f4ng thay \u0111\u1ed5i.<\/p>\n<\/td>\n<\/tr>\n

              \n

              Thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng<\/p>\n<\/td>\n

              		\n

              B\u1ecf qua s\u01a1 \u0111\u1ed3<\/p>\n<\/td>\n

              		\n

              S\u01a1 \u0111\u1ed3 lu\u1ed3ng ho\u1eb7c b\u1ea3n ph\u00e1c th\u1ea3o giao di\u1ec7n ph\u00f9 h\u1ee3p h\u01a1n.<\/p>\n<\/td>\n<\/tr>\n

              \n

              Giao ti\u1ebfp gi\u1eefa c\u00e1c microservice<\/p>\n<\/td>\n

              		\n

              V\u1ebd s\u01a1 \u0111\u1ed3 tr\u01b0\u1edbc<\/p>\n<\/td>\n

              		\n

              Ph\u1ea3i l\u00ean k\u1ebf ho\u1ea1ch cho \u0111\u1ed9 tr\u1ec5 m\u1ea1ng v\u00e0 c\u00e1c l\u1ed7i x\u1ea3y ra.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              Ma tr\u1eadn n\u00e0y gi\u00fap c\u00e1c \u0111\u1ed9i quy\u1ebft \u0111\u1ecbnh \u0111\u1ea7u t\u01b0 th\u1eddi gian \u1edf \u0111\u00e2u. M\u1ee5c ti\u00eau l\u00e0 hi\u1ec7u qu\u1ea3. D\u00e0nh hai gi\u1edd \u0111\u1ec3 v\u1ebd s\u01a1 \u0111\u1ed3 cho m\u1ed9t c\u00fa nh\u1ea5p n\u00fat \u0111\u01a1n gi\u1ea3n l\u00e0 ph\u00ed ph\u1ea1m. D\u00e0nh n\u0103m ph\u00fat \u0111\u1ec3 v\u1ebd s\u01a1 \u0111\u1ed3 cho t\u00edch h\u1ee3p c\u1ed5ng thanh to\u00e1n c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m c\u1ea3 ng\u00e0y cho vi\u1ec7c g\u1ee1 l\u1ed7i.<\/p>\n

              \ud83d\udd04 B\u1ea3o tr\u00ec s\u01a1 \u0111\u1ed3 theo th\u1eddi gian<\/h2>\n

              Vi\u1ec7c duy tr\u00ec t\u00e0i li\u1ec7u trong m\u00f4i tr\u01b0\u1eddng thay \u0111\u1ed5i nhanh l\u00e0 \u0111i\u1ec1u kh\u00f3 kh\u0103n. Chi\u1ebfn l\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 nh\u1ea5t l\u00e0 gi\u1eef c\u00e1c s\u01a1 \u0111\u1ed3 g\u1ea7n v\u1edbi m\u00e3 ngu\u1ed3n.<\/p>\n

              Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n<\/h3>\n

              L\u01b0u tr\u1eef s\u01a1 \u0111\u1ed3 trong c\u00f9ng m\u1ed9t kho l\u01b0u tr\u1eef v\u1edbi m\u00e3 ngu\u1ed3n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi c\u1eadp nh\u1eadt m\u00e3 ngu\u1ed3n s\u1ebd k\u00edch ho\u1ea1t vi\u1ec7c xem x\u00e9t l\u1ea1i s\u01a1 \u0111\u1ed3. \u0110i\u1ec1u n\u00e0y ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng t\u00e0i li\u1ec7u tr\u1edf th\u00e0nh m\u1ed9t khu v\u1ef1c t\u00e1ch bi\u1ec7t m\u00e0 kh\u00f4ng ai tham gia ch\u1ec9nh s\u1eeda.<\/p>\n

              T\u00edch h\u1ee3p c\u00f4ng c\u1ee5<\/h3>\n

              S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 v\u1ebd s\u01a1 \u0111\u1ed3 d\u1ef1a tr\u00ean v\u0103n b\u1ea3n (nh\u01b0 ASCII ho\u1eb7c ng\u00f4n ng\u1eef chuy\u00ean d\u1ee5ng). \u0110i\u1ec1u n\u00e0y cho ph\u00e9p s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c ch\u1ec9nh s\u1eeda qua tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n, \u0111\u01b0\u1ee3c xem x\u00e9t trong c\u00e1c y\u00eau c\u1ea7u h\u1ee3p nh\u1ea5t (pull requests) v\u00e0 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd phi\u00ean b\u1ea3n c\u00f9ng v\u1edbi m\u00e3 ngu\u1ed3n. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y lo\u1ea1i b\u1ecf s\u1ef1 c\u1ea3n tr\u1edf khi ph\u1ea3i m\u1edf m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft k\u1ebf \u0111\u1ed3 h\u1ecda ri\u00eang bi\u1ec7t.<\/p>\n

              T\u1ef1 \u0111\u1ed9ng h\u00f3a t\u1ea1o ra<\/h3>\n

              Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, m\u00e3 ngu\u1ed3n c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 c\u01a1 b\u1ea3n. M\u1eb7c d\u00f9 \u0111i\u1ec1u n\u00e0y kh\u00f4ng thay th\u1ebf nhu c\u1ea7u v\u1ec1 \u00fd \u0111\u1ecbnh thi\u1ebft k\u1ebf, nh\u01b0ng n\u00f3 \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 ph\u00f9 h\u1ee3p v\u1edbi tr\u1ea1ng th\u00e1i m\u00e3 ngu\u1ed3n hi\u1ec7n t\u1ea1i. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho ki\u1ec3m th\u1eed h\u1ed3i quy ki\u1ebfn tr\u00fac.<\/p>\n

              \ud83e\udde0 Y\u1ebfu t\u1ed1 con ng\u01b0\u1eddi trong thi\u1ebft k\u1ebf<\/h2>\n

              C\u00f4ng ngh\u1ec7 l\u00e0 th\u1ee9 th\u1ee9 y\u1ebfu so v\u1edbi con ng\u01b0\u1eddi s\u1eed d\u1ee5ng n\u00f3. S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 l\u00e0 c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 hi\u1ec3u bi\u1ebft c\u1ee7a con ng\u01b0\u1eddi, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 h\u01b0\u1edbng d\u1eabn cho m\u00e1y m\u00f3c. Ch\u00fang gi\u00fap x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh t\u01b0 duy chung m\u00e0 c\u00e1c \u0111\u1ed9i Agile c\u1ea7n.<\/p>\n

              Khi m\u1ed9t \u0111\u1ed9i ng\u1ed3i l\u1ea1i \u0111\u1ec3 v\u1ebd s\u01a1 \u0111\u1ed3, h\u1ecd \u0111ang \u0111\u00e0m ph\u00e1n v\u1ec1 m\u1ed9t th\u1ef1c t\u1ea1i chung. M\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ec3 cho r\u1eb1ng m\u1ed9t l\u1eddi g\u1ecdi l\u00e0 t\u1ee9c th\u00ec; ng\u01b0\u1eddi kh\u00e1c c\u00f3 th\u1ec3 cho r\u1eb1ng n\u00f3 l\u00e0 b\u1ea5t \u0111\u1ed3ng b\u1ed9. H\u00e0nh \u0111\u1ed9ng v\u1ebd s\u01a1 \u0111\u1ed3 bu\u1ed9c c\u00e1c gi\u1ea3 \u0111\u1ecbnh n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m r\u00f5. Cu\u1ed9c th\u1ea3o lu\u1eadn n\u00e0y th\u01b0\u1eddng c\u00f3 gi\u00e1 tr\u1ecb h\u01a1n h\u00ecnh \u1ea3nh cu\u1ed1i c\u00f9ng tr\u00ean m\u00e0n h\u00ecnh.<\/p>\n

              Ch\u00ednh s\u01a1 \u0111\u1ed3 l\u00e0 s\u1ea3n ph\u1ea9m ph\u1ee5 c\u1ee7a cu\u1ed9c tr\u00f2 chuy\u1ec7n. Gi\u00e1 tr\u1ecb th\u1ef1c s\u1ef1 n\u1eb1m \u1edf ch\u00ednh cu\u1ed9c tr\u00f2 chuy\u1ec7n. N\u1ebfu s\u01a1 \u0111\u1ed3 gi\u00fap \u0111\u1ed9i th\u1ea3o lu\u1eadn t\u1ed1t h\u01a1n, th\u00ec n\u00f3 \u0111\u00e3 th\u00e0nh c\u00f4ng. N\u1ebfu \u0111\u1ed9i th\u1ea3o lu\u1eadn t\u1ed1t h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n s\u01a1 \u0111\u1ed3, \u0111i\u1ec1u \u0111\u00f3 c\u0169ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn. M\u1ee5c ti\u00eau l\u00e0 s\u1ef1 r\u00f5 r\u00e0ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i tu\u00e2n th\u1ee7.<\/p>\n

              \ud83d\udd17 K\u1ebft n\u1ed1i thi\u1ebft k\u1ebf v\u1edbi ki\u1ec3m th\u1eed<\/h2>\n

              M\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng m\u1ea1nh m\u1ebd nh\u1ea5t c\u1ee7a s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 trong Agile l\u00e0 trong ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng. C\u00e1c tester c\u00f3 th\u1ec3 tr\u00edch xu\u1ea5t c\u00e1c b\u01b0\u1edbc tr\u1ef1c ti\u1ebfp t\u1eeb s\u01a1 \u0111\u1ed3 \u0111\u1ec3 t\u1ea1o ra c\u00e1c k\u1ecbch b\u1ea3n ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng.<\/p>\n

                \n
              • \n

                Ki\u1ec3m th\u1eed t\u00edch h\u1ee3p:<\/strong>X\u00e1c minh r\u1eb1ng tr\u00ecnh t\u1ef1 c\u00e1c l\u1eddi g\u1ecdi kh\u1edbp v\u1edbi s\u01a1 \u0111\u1ed3.<\/p>\n<\/li>\n

              • \n

                Ki\u1ec3m th\u1eed h\u1ee3p \u0111\u1ed3ng:<\/strong>\u0110\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c tin nh\u1eafn \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra kh\u1edbp v\u1edbi c\u00e1c ch\u1eef k\u00fd \u0111\u00e3 \u0111\u1ecbnh ngh\u0129a.<\/p>\n<\/li>\n

              • \n

                Ki\u1ec3m th\u1eed hi\u1ec7u n\u0103ng:<\/strong>X\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m ngh\u1ebdn trong lu\u1ed3ng (v\u00ed d\u1ee5: nhi\u1ec1u l\u1eddi g\u1ecdi c\u01a1 s\u1edf d\u1eef li\u1ec7u tu\u1ea7n t\u1ef1).<\/p>\n<\/li>\n<\/ul>\n

                S\u1ef1 \u0111\u1ed3ng b\u1ed9 n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e1c ki\u1ec3m th\u1eed x\u00e1c minh h\u00e0nh vi \u0111\u00fang \u0111\u1eafn. N\u00f3 ng\u0103n ch\u1eb7n t\u00ecnh hu\u1ed1ng m\u00e3 ngu\u1ed3n v\u01b0\u1ee3t qua ki\u1ec3m th\u1eed nh\u01b0ng l\u1ea1i kh\u00f4ng kh\u1edbp v\u1edbi thi\u1ebft k\u1ebf mong mu\u1ed1n.<\/p>\n

                \ud83c\udf10 \u0110\u1ed9i nh\u00f3m to\u00e0n c\u1ea7u v\u00e0 ph\u00e2n t\u00e1n<\/h2>\n

                \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u1ed9i ph\u00e2n t\u00e1n, m\u00fai gi\u1edd c\u00f3 th\u1ec3 c\u1ea3n tr\u1edf giao ti\u1ebfp. S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1ed9t t\u00e0i li\u1ec7u b\u1ec1n v\u1eefng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t m\u1ed9t c\u00e1ch b\u1ea5t \u0111\u1ed3ng b\u1ed9. \u0110i\u1ec1u n\u00e0y gi\u1ea3m nhu c\u1ea7u t\u1ed5 ch\u1ee9c c\u00e1c cu\u1ed9c h\u1ecdp d\u00e0i \u0111\u1ec3 gi\u1ea3i th\u00edch m\u1ed9t lu\u1ed3ng. M\u1ed9t th\u00e0nh vi\u00ean \u0111\u1ed9i \u1edf m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m c\u00f3 th\u1ec3 xem s\u01a1 \u0111\u1ed3 v\u00e0 \u0111\u1ec3 l\u1ea1i nh\u1eadn x\u00e9t. Kh\u1ea3 n\u0103ng b\u1ea5t \u0111\u1ed3ng b\u1ed9 n\u00e0y l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u1ed9i Agile hi\u1ec7n \u0111\u1ea1i.<\/p>\n

                \ud83d\udcdd Nh\u1eefng suy ngh\u0129 cu\u1ed1i c\u00f9ng<\/h2>\n

                S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 v\u1eabn l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd trong b\u1ed9 c\u00f4ng c\u1ee5 Agile. Ch\u00fang kh\u00f4ng thay th\u1ebf nhu c\u1ea7u l\u1eadp tr\u00ecnh hay ki\u1ec3m th\u1eed, nh\u01b0ng h\u1ed7 tr\u1ee3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y b\u1eb1ng c\u00e1ch mang l\u1ea1i s\u1ef1 r\u00f5 r\u00e0ng. Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch th\u1eadn tr\u1ecdng, ch\u00fang ng\u0103n ng\u1eeba s\u1ef1 sai l\u1ec7ch v\u00e0 gi\u1ea3m thi\u1ec3u c\u00f4ng vi\u1ec7c ph\u1ea3i l\u00e0m l\u1ea1i.<\/p>\n

                Ch\u00eca kh\u00f3a n\u1eb1m \u1edf s\u1ef1 c\u00e2n b\u1eb1ng. \u0110\u1eebng \u0111\u1ec3 vi\u1ec7c v\u1ebd s\u01a1 \u0111\u1ed3 tr\u1edf th\u00e0nh r\u00e0o c\u1ea3n. \u0110\u1eebng \u0111\u1ec3 n\u00f3 tr\u1edf n\u00ean l\u1ed7i th\u1eddi. H\u00e3y gi\u1eef ch\u00fang \u0111\u01a1n gi\u1ea3n, c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean v\u00e0 lu\u00f4n t\u1eadp trung v\u00e0o giao ti\u1ebfp. B\u1eb1ng c\u00e1ch l\u00e0m nh\u01b0 v\u1eady, c\u00e1c \u0111\u1ed9i c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p v\u1edbi s\u1ef1 t\u1ef1 tin v\u00e0 t\u1ed1c \u0111\u1ed9.<\/p>\n

                Agile l\u00e0 v\u1ec1 vi\u1ec7c ph\u1ea3n \u1ee9ng v\u1edbi thay \u0111\u1ed5i. T\u00e0i li\u1ec7u, bao g\u1ed3m c\u1ea3 s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1, c\u1ea7n h\u1ed7 tr\u1ee3 ph\u1ea3n \u1ee9ng \u0111\u00f3. N\u00f3 n\u00ean nh\u1eb9 nh\u00e0ng, h\u1eefu \u00edch v\u00e0 lu\u00f4n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt. Khi s\u01a1 \u0111\u1ed3 h\u1eefu \u00edch, n\u00f3 x\u1ee9ng \u0111\u00e1ng c\u00f3 ch\u1ed7 trong quy tr\u00ecnh l\u00e0m vi\u1ec7c. Khi kh\u00f4ng c\u00f2n h\u1eefu \u00edch, n\u00f3 c\u00f3 th\u1ec3 b\u1ecb lo\u1ea1i b\u1ecf m\u00e0 kh\u00f4ng c\u1ea7n h\u1ed1i h\u1eadn. S\u1ef1 linh ho\u1ea1t n\u00e0y ch\u00ednh l\u00e0 c\u1ed1t l\u00f5i c\u1ee7a vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c t\u00e0i li\u1ec7u thi\u1ebft k\u1ebf trong b\u1ed1i c\u1ea3nh ph\u00e1t tri\u1ec3n hi\u1ec7n \u0111\u1ea1i.<\/p>\n","protected":false},"excerpt":{"rendered":"

                C\u00e1c ph\u01b0\u01a1ng ph\u00e1p Agile \u01b0u ti\u00ean ti\u1ebfn \u0111\u1ed9 l\u1eb7p l\u1ea1i, kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u00e0 ph\u1ea3n h\u1ed3i li\u00ean t\u1ee5c. Trong m\u00f4i tr\u01b0\u1eddng nhanh ch\u00f3ng n\u00e0y, giao ti\u1ebfp r\u00f5 r\u00e0ng tr\u1edf…<\/p>\n","protected":false},"author":1,"featured_media":308,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"\ud83d\udccb Vai tr\u00f2 c\u1ee7a s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 trong ph\u00e1t tri\u1ec3n Agile","_yoast_wpseo_metadesc":"Kh\u00e1m ph\u00e1 c\u00e1ch s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 n\u00e2ng cao giao ti\u1ebfp v\u00e0 ki\u1ebfn tr\u00fac trong c\u00e1c \u0111\u1ed9i Agile m\u00e0 kh\u00f4ng l\u00e0m ch\u1eadm ti\u1ebfn \u0111\u1ed9 giao h\u00e0ng. Bao g\u1ed3m nh\u1eefng hi\u1ec3u bi\u1ebft th\u1ef1c ti\u1ec5n.","inline_featured_image":false,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[7],"tags":[9,10],"class_list":["post-307","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-sequence-diagram"],"yoast_head":"\n\ud83d\udccb Vai tr\u00f2 c\u1ee7a s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 trong ph\u00e1t tri\u1ec3n Agile<\/title>\n<meta name=\"description\" content=\"Kh\u00e1m ph\u00e1 c\u00e1ch s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 n\u00e2ng cao giao ti\u1ebfp v\u00e0 ki\u1ebfn tr\u00fac trong c\u00e1c \u0111\u1ed9i Agile m\u00e0 kh\u00f4ng l\u00e0m ch\u1eadm ti\u1ebfn \u0111\u1ed9 giao h\u00e0ng. 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