{"id":4307,"date":"2026-04-09T19:58:48","date_gmt":"2026-04-09T19:58:48","guid":{"rendered":"https:\/\/www.diagrams-ai.com\/vn\/use-case-diagrams-agile-leaders-guide\/"},"modified":"2026-04-09T19:58:48","modified_gmt":"2026-04-09T19:58:48","slug":"use-case-diagrams-agile-leaders-guide","status":"publish","type":"post","link":"https:\/\/www.diagrams-ai.com\/vn\/use-case-diagrams-agile-leaders-guide\/","title":{"rendered":"T\u1eeb C\u00e2u Chuy\u1ec7n \u0110\u1ebfn M\u00e0n H\u00ecnh: H\u01b0\u1edbng D\u1eabn To\u00e0n Di\u1ec7n V\u1ec1 S\u01a1 \u0110\u1ed3 Tr\u01b0\u1eddng H\u1ee3p S\u1eed D\u1ee5ng Cho L\u00e3nh \u0110\u1ea1o Agile"},"content":{"rendered":"

Trong m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh, s\u1ef1 r\u00f5 r\u00e0ng l\u00e0 \u0111\u1ed3ng ti\u1ec1n c\u1ee7a th\u00e0nh c\u00f4ng. C\u00e1c nh\u00e0 l\u00e3nh \u0111\u1ea1o Agile th\u01b0\u1eddng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi s\u1ef1 c\u0103ng th\u1eb3ng gi\u1eefa vi\u1ec7c giao h\u00e0ng nhanh ch\u00f3ng v\u00e0 hi\u1ec3u r\u00f5 to\u00e0n di\u1ec7n. M\u1eb7c d\u00f9 c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng cung c\u1ea5p c\u00e1i nh\u00ecn chi ti\u1ebft v\u1ec1 ch\u1ee9c n\u0103ng, nh\u01b0ng \u0111\u00f4i khi ch\u00fang thi\u1ebfu g\u00f3c nh\u00ecn t\u1ed5ng th\u1ec3 c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c c\u00e1ch c\u00e1c vai tr\u00f2 ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac m\u00f4 h\u00ecnh h\u00f3a tr\u1ef1c quan ph\u00e1t huy t\u00e1c d\u1ee5ng. C\u1ee5 th\u1ec3, s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t c\u00e2y 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.<\/p>\n

H\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh cho c\u00e1c nh\u00e0 l\u00e3nh \u0111\u1ea1o mu\u1ed1n t\u1eadn d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c quan m\u00e0 kh\u00f4ng b\u1ecb m\u1eafc k\u1eb9t trong c\u00e1c quy tr\u00ecnh c\u1ee9ng nh\u1eafc. Ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y ho\u1ea1t \u0111\u1ed9ng trong khung c\u00f4ng t\u00e1c l\u1eb7p l\u1ea1i, c\u00e1ch x\u00e2y d\u1ef1ng ch\u00fang m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, v\u00e0 l\u00fd do t\u1ea1i sao ch\u00fang v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c t\u00ednh h\u1eefu \u00edch ngay c\u1ea3 khi quy tr\u00ecnh l\u00e0m vi\u1ec7c linh ho\u1ea1t. \u0110\u1ebfn cu\u1ed1i h\u01b0\u1edbng d\u1eabn n\u00e0y, b\u1ea1n s\u1ebd hi\u1ec3u c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 m\u1edf r\u1ed9ng ph\u1ea1m vi c\u00f4ng vi\u1ec7c, \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed9i nh\u00f3m v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng ph\u00f9 h\u1ee3p v\u1edbi t\u1ea7m nh\u00ecn ban \u0111\u1ea7u.<\/p>\n

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

T\u1ea1i sao M\u00f4 H\u00ecnh H\u00f3a Tr\u1ef1c Quan L\u1ea1i Quan Tr\u1ecdng Trong Agile \ud83e\udded<\/h2>\n

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p Agile \u01b0u ti\u00ean ph\u1ea7n m\u1ec1m ho\u1ea1t \u0111\u1ed9ng h\u01a1n l\u00e0 t\u00e0i li\u1ec7u to\u00e0n di\u1ec7n. 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, ng\u1eafn g\u1ecdn v\u00e0 lu\u00f4n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt. M\u1ed9t s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t t\u00e0i li\u1ec7u n\u1eb7ng n\u1ec1; n\u00f3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 giao ti\u1ebfp. N\u00f3 gi\u00fap c\u00e1c b\u00ean li\u00ean quan h\u00ecnh dung h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

\u0110\u1ed1i v\u1edbi m\u1ed9t nh\u00e0 l\u00e3nh \u0111\u1ea1o Agile, l\u1ee3i \u00edch mang l\u1ea1i l\u00e0 \u0111a chi\u1ec1u:<\/p>\n

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  • Hi\u1ec3u bi\u1ebft chung:<\/strong> N\u00f3 t\u1ea1o ra m\u1ed9t ngu\u1ed3n th\u00f4ng tin duy nh\u1ea5t v\u1ec1 h\u1ec7 th\u1ed1ng \u0111ang l\u00e0m g\u00ec, gi\u1ea3m thi\u1ec3u s\u1ef1 hi\u1ec3u nh\u1ea7m gi\u1eefa c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ch\u1ee7 doanh nghi\u1ec7p.<\/li>\n
  • Qu\u1ea3n l\u00fd ph\u1ea1m vi:<\/strong> B\u1eb1ng c\u00e1ch li\u00ean k\u1ebft c\u00e1c t\u00e1c nh\u00e2n v\u1edbi c\u00e1c ch\u1ee9c n\u0103ng, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c nh\u1eefng t\u00ednh n\u0103ng n\u1eb1m ngo\u00e0i gi\u1edbi h\u1ea1n c\u1ee7a sprint hi\u1ec7n t\u1ea1i ho\u1eb7c d\u1ef1 \u00e1n.<\/li>\n
  • Ph\u00e2n t\u00edch kho\u1ea3ng tr\u1ed1ng:<\/strong> N\u00f3 l\u00e0m n\u1ed5i b\u1eadt c\u00e1c t\u01b0\u01a1ng t\u00e1c ho\u1eb7c t\u00e1c nh\u00e2n b\u1ecb thi\u1ebfu tr\u01b0\u1edbc khi vi\u1ebft m\u00e3.<\/li>\n
  • N\u1ec1n t\u1ea3ng ki\u1ec3m th\u1eed:<\/strong> C\u00e1c tester c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp x\u00e2y d\u1ef1ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed t\u1eeb c\u00e1c t\u01b0\u01a1ng t\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh.<\/li>\n<\/ul>\n

    Khi m\u1ed9t \u0111\u1ed9i nh\u00f3m hi\u1ec3u \u0111\u01b0\u1ee3c ‘c\u00e1i g\u00ec’ tr\u01b0\u1edbc khi hi\u1ec3u ‘c\u00e1ch th\u1ee9c’, h\u1ecd s\u1ebd gi\u1ea3m t\u1ea3i nh\u1eadn th\u1ee9c trong qu\u00e1 tr\u00ecnh tri\u1ec3n khai. S\u01a1 \u0111\u1ed3 n\u00e0y \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t b\u1ea3n \u0111\u1ed3, \u0111\u1ea3m b\u1ea3o m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u \u0111ang \u0111i tr\u00ean c\u00f9ng m\u1ed9t con \u0111\u01b0\u1eddng.<\/p>\n

    C\u1ea5u t\u1ea1o c\u1ee7a S\u01a1 \u0110\u1ed3 Tr\u01b0\u1eddng H\u1ee3p S\u1eed D\u1ee5ng \ud83d\udd0d<\/h2>\n

    \u0110\u1ec3 s\u1eed d\u1ee5ng c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n hi\u1ec3u r\u00f5 c\u00e1c th\u00e0nh ph\u1ea7n chu\u1ea9n. Nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0y kh\u00f4ng ng\u1eabu nhi\u00ean; ch\u00fang \u0111\u1ea1i di\u1ec7n cho c\u00e1c kh\u00e1i ni\u1ec7m c\u1ee5 th\u1ec3 trong h\u00e0nh vi h\u1ec7 th\u1ed1ng. Vi\u1ec7c duy tr\u00ec s\u1ef1 nh\u1ea5t qu\u00e1n gi\u00fap b\u1ea5t k\u1ef3 ai xem s\u01a1 \u0111\u1ed3, d\u00f9 kh\u00f4ng c\u00f3 n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt, c\u0169ng c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u00fang.<\/p>\n

    1. T\u00e1c nh\u00e2n<\/h3>\n

    M\u1ed9t t\u00e1c nh\u00e2n \u0111\u1ea1i di\u1ec7n cho m\u1ed9t vai tr\u00f2 t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. N\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ng\u01b0\u1eddi c\u1ee5 th\u1ec3, m\u00e0 l\u00e0 m\u1ed9t ch\u1ee9c n\u0103ng c\u00f4ng vi\u1ec7c. V\u00ed d\u1ee5, ‘Qu\u1ea3n tr\u1ecb vi\u00ean’ l\u00e0 m\u1ed9t t\u00e1c nh\u00e2n, trong khi ‘John Smith’ l\u00e0 m\u1ed9t ng\u01b0\u1eddi d\u00f9ng c\u1ee5 th\u1ec3. T\u00e1c nh\u00e2n th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng h\u00ecnh ng\u01b0\u1eddi que.<\/p>\n

      \n
    • T\u00e1c nh\u00e2n ch\u00ednh:<\/strong> Nh\u1eefng ng\u01b0\u1eddi kh\u1edfi t\u1ea1o tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau (v\u00ed d\u1ee5: Kh\u00e1ch h\u00e0ng).<\/li>\n
    • T\u00e1c nh\u00e2n ph\u1ee5:<\/strong> C\u00e1c h\u1ec7 th\u1ed1ng ho\u1eb7c d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh (v\u00ed d\u1ee5: C\u1ed5ng thanh to\u00e1n).<\/li>\n<\/ul>\n

      2. Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h3>\n

      \u0110\u00e2y l\u00e0 nh\u1eefng m\u1ee5c ti\u00eau ho\u1eb7c ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3 m\u00e0 h\u1ec7 th\u1ed1ng cung c\u1ea5p. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng h\u00ecnh elip ho\u1eb7c h\u00ecnh b\u1ea7u d\u1ee5c. M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u00f4 t\u1ea3 m\u1ed9t chu\u1ed7i h\u00e0nh \u0111\u1ed9ng d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ed1i v\u1edbi m\u1ed9t t\u00e1c nh\u00e2n.<\/p>\n

        \n
      • B\u00ean trong:<\/strong> C\u00e1c h\u00e0nh \u0111\u1ed9ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi ch\u00ednh h\u1ec7 th\u1ed1ng.<\/li>\n
      • B\u00ean ngo\u00e0i:<\/strong> C\u00e1c t\u01b0\u01a1ng t\u00e1c c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y t\u1eeb th\u1ebf gi\u1edbi b\u00ean ngo\u00e0i.<\/li>\n<\/ul>\n

        3. Bi\u00ean gi\u1edbi h\u1ec7 th\u1ed1ng<\/h3>\n

        \u0110\u00e2y l\u00e0 m\u1ed9t h\u1ed9p bao quanh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. N\u00f3 r\u00f5 r\u00e0ng \u0111\u1ecbnh ngh\u0129a nh\u1eefng g\u00ec n\u1eb1m b\u00ean trong h\u1ec7 th\u1ed1ng v\u00e0 nh\u1eefng g\u00ec n\u1eb1m b\u00ean ngo\u00e0i. B\u1ea5t k\u1ef3 th\u1ee9 g\u00ec \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u00ean ngo\u00e0i h\u1ed9p \u0111\u1ec1u l\u00e0 m\u1ed9t t\u00e1c nh\u00e2n ho\u1eb7c m\u1ed9t h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i. S\u1ef1 ph\u00e2n bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 hi\u1ec3u r\u00f5 tr\u00e1ch nhi\u1ec7m.<\/p>\n

        4. M\u1ed1i quan h\u1ec7<\/h3>\n

        C\u00e1c \u0111\u01b0\u1eddng n\u1ed1i k\u1ebft c\u00e1c t\u00e1c nh\u00e2n v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, th\u1ec3 hi\u1ec7n s\u1ef1 t\u01b0\u01a1ng t\u00e1c. C\u00e1c \u0111\u01b0\u1eddng kh\u00e1c \u0111\u1ecbnh ngh\u0129a c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00ednh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/p>\n

        B\u1ea3ng sau \u0111\u00e2y n\u00eau r\u00f5 c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh v\u00e0 c\u00e1ch bi\u1ec3u di\u1ec5n h\u00ecnh \u1ea3nh c\u1ee7a ch\u00fang:<\/p>\n\n\n\n\n\n\n\n\n\n\n
        Th\u00e0nh ph\u1ea7n<\/th>\nK\u00fd hi\u1ec7u h\u00ecnh \u1ea3nh<\/th>\n\u00dd ngh\u0129a<\/th>\n<\/tr>\n<\/thead>\n
        T\u00e1c nh\u00e2n<\/td>\nH\u00ecnh ng\u01b0\u1eddi que<\/td>\nM\u1ed9t vai tr\u00f2 t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng.<\/td>\n<\/tr>\n
        Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/td>\nH\u00ecnh elip \/ H\u00ecnh b\u1ea7u d\u1ee5c<\/td>\nM\u1ed9t ch\u1ee9c n\u0103ng ho\u1eb7c m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3.<\/td>\n<\/tr>\n
        Bi\u00ean gi\u1edbi h\u1ec7 th\u1ed1ng<\/td>\nH\u1ed9p h\u00ecnh ch\u1eef nh\u1eadt<\/td>\nX\u00e1c \u0111\u1ecbnh ph\u1ea1m vi c\u1ee7a h\u1ec7 th\u1ed1ng.<\/td>\n<\/tr>\n
        Li\u00ean k\u1ebft<\/td>\n\u0110\u01b0\u1eddng li\u1ec1n<\/td>\nS\u1ef1 giao ti\u1ebfp gi\u1eefa T\u00e1c nh\u00e2n v\u00e0 Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/td>\n<\/tr>\n
        Bao g\u1ed3m<\/td>\nM\u0169i t\u00ean g\u1ea1ch<\/td>\nM\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng lu\u00f4n bao g\u1ed3m m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c.<\/td>\n<\/tr>\n
        M\u1edf r\u1ed9ng<\/td>\nM\u0169i t\u00ean g\u1ea1ch<\/td>\nM\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 t\u00f9y ch\u1ecdn m\u1edf r\u1ed9ng m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        T\u00edch h\u1ee3p v\u1edbi quy tr\u00ecnh l\u00e0m vi\u1ec7c Agile \ud83d\udd04<\/h2>\n

        M\u1ed9t hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn l\u00e0 s\u01a1 \u0111\u1ed3 thu\u1ed9c v\u1ec1 giai \u0111o\u1ea1n Waterfall. Tr\u00ean th\u1ef1c t\u1ebf, nh\u1eefng h\u00ecnh \u1ea3nh n\u00e0y th\u00edch nghi t\u1ed1t v\u1edbi ph\u00e1t tri\u1ec3n l\u1eb7p l\u1ea1i. \u0110i\u1ec1u then ch\u1ed1t l\u00e0 coi s\u01a1 \u0111\u1ed3 nh\u01b0 m\u1ed9t t\u00e0i s\u1ea3n s\u1ed1ng \u0111\u1ed9ng, thay \u0111\u1ed5i c\u00f9ng v\u1edbi danh s\u00e1ch c\u00f4ng vi\u1ec7c.<\/p>\n

        Ph\u00e2n t\u00edch t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng<\/h3>\n

        M\u1ed7i tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia nh\u1ecf th\u00e0nh nhi\u1ec1u c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng. S\u01a1 \u0111\u1ed3 cung c\u1ea5p c\u00e1i \u00f4 che cho c\u00e1c c\u00e2u chuy\u1ec7n n\u1eb1m b\u00ean d\u01b0\u1edbi. S\u1ef1 ph\u00e2n c\u1ea5p n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n vi\u1ec7c tinh ch\u1ec9nh danh s\u00e1ch c\u00f4ng vi\u1ec7c.<\/p>\n

          \n
        • C\u00e2n b\u1eb1ng c\u00e2u chuy\u1ec7n:<\/strong> Khi t\u1ea1o m\u1ed9t c\u00e2u chuy\u1ec7n, h\u00e3y ki\u1ec3m tra xem n\u00f3 c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh hay kh\u00f4ng.<\/li>\n
        • \u0110\u1ed9 \u0111\u1ea7y \u0111\u1ee7:<\/strong> N\u1ebfu m\u1ed9t c\u00e2u chuy\u1ec7n kh\u00f4ng c\u00f3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00e0o li\u00ean quan, n\u00f3 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t t\u00ednh n\u0103ng b\u1ecb b\u1ecf r\u01a1i v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t l\u1ea1i.<\/li>\n
        • \u01afu ti\u00ean:<\/strong> C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng gi\u00fap nh\u00f3m c\u00e1c c\u00e2u chuy\u1ec7n theo ch\u1ee9c n\u0103ng, gi\u00fap d\u1ec5 d\u00e0ng l\u1eadp k\u1ebf ho\u1ea1ch c\u00e1c \u0111\u1ee3t sprint d\u1ef1a tr\u00ean vi\u1ec7c ho\u00e0n th\u00e0nh t\u00ednh n\u0103ng thay v\u00ec c\u00e1c nhi\u1ec7m v\u1ee5 ri\u00eang l\u1ebb.<\/li>\n<\/ul>\n

          M\u1ed1i li\u00ean h\u1ec7 v\u1edbi l\u1eadp k\u1ebf ho\u1ea1ch Sprint<\/h3>\n

          Trong qu\u00e1 tr\u00ecnh l\u1eadp k\u1ebf ho\u1ea1ch sprint, c\u00e1c \u0111\u1ed9i th\u01b0\u1eddng t\u1eadp trung v\u00e0o chi ti\u1ebft c\u1ee7a m\u1ed9t c\u00e2u chuy\u1ec7n c\u1ee5 th\u1ec3. M\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan gi\u00fap tr\u00e1nh b\u1ecb gi\u1edbi h\u1ea1n trong t\u1ea7m nh\u00ecn h\u1eb9p. B\u1eb1ng c\u00e1ch tham kh\u1ea3o s\u01a1 \u0111\u1ed3, \u0111\u1ed9i \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e2u chuy\u1ec7n h\u1ecd ch\u1ecdn th\u1ef1c s\u1ef1 g\u00f3p ph\u1ea7n v\u00e0o h\u00e0nh vi t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng. N\u00f3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi: \u201cC\u00e2u chuy\u1ec7n n\u00e0y c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi m\u00f4 h\u00ecnh t\u01b0\u01a1ng t\u00e1c t\u1ed5ng th\u1ec3 hay kh\u00f4ng?\u201d<\/p>\n

          H\u01b0\u1edbng d\u1eabn t\u1ea1o t\u1eebng b\u01b0\u1edbc \ud83d\udee0\ufe0f<\/h2>\n

          Vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 n\u00ean l\u00e0 m\u1ed9t n\u1ed7 l\u1ef1c h\u1ee3p t\u00e1c. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 nhi\u1ec7m v\u1ee5 d\u00e0nh cho m\u1ed9t ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t m\u00f4 h\u00ecnh c\u00f3 \u00fd ngh\u0129a.<\/p>\n

            \n
          1. X\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ee5c ti\u00eau:<\/strong> B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1c m\u1ee5c ti\u00eau kinh doanh. H\u1ec7 th\u1ed1ng mang l\u1ea1i gi\u00e1 tr\u1ecb g\u00ec? Li\u1ec7t k\u00ea c\u00e1c m\u1ee5c ti\u00eau ch\u00ednh cho t\u1eebng lo\u1ea1i ng\u01b0\u1eddi d\u00f9ng.<\/li>\n
          2. X\u00e1c \u0111\u1ecbnh c\u00e1c t\u00e1c nh\u00e2n:<\/strong> Ai c\u1ea7n \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng m\u1ee5c ti\u00eau n\u00e0y? Tr\u00e1nh li\u1ec7t k\u00ea c\u00e1c ch\u1ee9c danh c\u1ee5 th\u1ec3; h\u00e3y li\u1ec7t k\u00ea c\u00e1c vai tr\u00f2. H\u00e3y c\u00e2n nh\u1eafc c\u00e1c h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i m\u00e0 ph\u1ea7n m\u1ec1m c\u1ea7n giao ti\u1ebfp v\u1edbi.<\/li>\n
          3. V\u1ebd ranh gi\u1edbi:<\/strong> V\u1ebd m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt \u0111\u1ea1i di\u1ec7n cho h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n. \u0110i\u1ec1u n\u00e0y x\u00e1c \u0111\u1ecbnh gi\u1edbi h\u1ea1n c\u1ee7a ph\u1ea1m vi \u0111ang xem x\u00e9t.<\/li>\n
          4. \u0110\u1eb7t c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng:<\/strong> B\u00ean trong h\u00ecnh ch\u1eef nh\u1eadt, \u0111\u1eb7t c\u00e1c h\u00ecnh elip \u0111\u1ea1i di\u1ec7n cho c\u00e1c m\u1ee5c ti\u00eau. \u0110\u1ea3m b\u1ea3o ch\u00fang t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c t\u00e1c nh\u00e2n \u0111\u00e3 x\u00e1c \u0111\u1ecbnh.<\/li>\n
          5. K\u1ebft n\u1ed1i c\u00e1c t\u01b0\u01a1ng t\u00e1c:<\/strong> V\u1ebd c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i gi\u1eefa c\u00e1c t\u00e1c nh\u00e2n v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y ai th\u1ef1c hi\u1ec7n vi\u1ec7c g\u00ec.<\/li>\n
          6. Tinh ch\u1ec9nh c\u00e1c m\u1ed1i quan h\u1ec7:<\/strong> Th\u00eam c\u00e1c m\u1ed1i quan h\u1ec7 \u201cInclude\u201d v\u00e0 \u201cExtend\u201d \u0111\u1ec3 x\u1eed l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p. \u0110\u1eebng l\u00e0m qu\u00e1 ph\u1ee9c t\u1ea1p; h\u00e3y gi\u1eef \u0111\u01a1n gi\u1ea3n cho l\u1ea7n l\u1eb7p hi\u1ec7n t\u1ea1i.<\/li>\n
          7. Xem x\u00e9t v\u00e0 x\u00e1c nh\u1eadn:<\/strong> \u0110i qua s\u01a1 \u0111\u1ed3 c\u00f9ng c\u00e1c b\u00ean li\u00ean quan. S\u01a1 \u0111\u1ed3 n\u00e0y c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi m\u00f4 h\u00ecnh t\u00e2m l\u00fd c\u1ee7a h\u1ecd v\u1ec1 h\u1ec7 th\u1ed1ng hay kh\u00f4ng?<\/li>\n<\/ol>\n

            Hi\u1ec3u r\u00f5 c\u00e1c m\u1ed1i quan h\u1ec7 ph\u1ee9c t\u1ea1p \ud83e\udde9<\/h2>\n

            Khi h\u1ec7 th\u1ed1ng ph\u00e1t tri\u1ec3n, c\u00e1c \u0111\u01b0\u1eddng \u0111\u01a1n gi\u1ea3n kh\u00f4ng c\u00f2n \u0111\u1ee7. Hai m\u1ed1i quan h\u1ec7 c\u1ee5 th\u1ec3 gi\u00fap qu\u1ea3n l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p m\u00e0 kh\u00f4ng l\u00e0m r\u1ed1i s\u01a1 \u0111\u1ed3.<\/p>\n

            M\u1ed1i quan h\u1ec7 Include<\/h3>\n

            M\u1ed1i quan h\u1ec7 n\u00e0y cho th\u1ea5y r\u1eb1ng m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5nglu\u00f4n lu\u00f4n<\/strong>y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c. \u0110\u00e2y l\u00e0 m\u1ed9t m\u1ed1i ph\u1ee5 thu\u1ed9c b\u1eaft bu\u1ed9c.<\/p>\n

              \n
            • V\u00ed d\u1ee5:<\/strong> \u201c\u0110\u1eb7t h\u00e0ng\u201d bao g\u1ed3m<\/em> \u201cX\u00e1c minh thanh to\u00e1n\u201d.<\/li>\n
            • C\u00e1ch s\u1eed d\u1ee5ng:<\/strong> S\u1eed d\u1ee5ng \u0111i\u1ec1u n\u00e0y \u0111\u1ec3 tr\u00e1nh l\u1eb7p l\u1ea1i c\u00f9ng m\u1ed9t logic \u1edf nhi\u1ec1u n\u01a1i. N\u1ebfu \u201cX\u00e1c minh thanh to\u00e1n\u201d thay \u0111\u1ed5i, t\u1ea5t c\u1ea3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u201c\u0110\u1eb7t h\u00e0ng\u201d s\u1ebd \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt t\u1ef1 \u0111\u1ed9ng.<\/li>\n<\/ul>\n

              M\u1ed1i quan h\u1ec7 m\u1edf r\u1ed9ng<\/h3>\n

              M\u1ed1i quan h\u1ec7 n\u00e0y cho th\u1ea5y r\u1eb1ng m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ngt\u00f9y ch\u1ecdn<\/strong>th\u00eam h\u00e0nh vi v\u00e0o m\u1ed9t tr\u01b0\u1eddng h\u1ee3p kh\u00e1c. N\u00f3 mang t\u00ednh \u0111i\u1ec1u ki\u1ec7n.<\/p>\n

                \n
              • V\u00ed d\u1ee5:<\/strong> \u201cT\u00ecm ki\u1ebfm s\u1ea3n ph\u1ea9m\u201d m\u1edf r\u1ed9ng<\/em> \u201cXem chi ti\u1ebft s\u1ea3n ph\u1ea9m\u201d n\u1ebfu ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn \u201cHi\u1ec7n c\u00e1c m\u1eb7t h\u00e0ng gi\u1ea3m gi\u00e1\u201d.<\/li>\n
              • C\u00e1ch s\u1eed d\u1ee5ng:<\/strong> S\u1eed d\u1ee5ng \u0111i\u1ec1u n\u00e0y \u0111\u1ec3 x\u1eed l\u00fd l\u1ed7i ho\u1eb7c c\u00e1c t\u00ednh n\u0103ng t\u00f9y ch\u1ecdn kh\u00f4ng l\u00e0m thay \u0111\u1ed5i lu\u1ed3ng ch\u00ednh.<\/li>\n<\/ul>\n

                S\u1ef1 nh\u1ea7m l\u1eabn gi\u1eefa hai m\u1ed1i quan h\u1ec7 n\u00e0y l\u00e0 l\u1ed7i ph\u1ed5 bi\u1ebfn. N\u1ebfu h\u00e0nh vi l\u00e0 b\u1eaft bu\u1ed9c, h\u00e3y d\u00f9ng Include. N\u1ebfu n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3 ho\u1eb7c ngo\u1ea1i l\u1ec7, h\u00e3y d\u00f9ng Extend.<\/p>\n

                Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \ud83d\udea7<\/h2>\n

                Ngay c\u1ea3 c\u00e1c \u0111\u1ed9i ng\u0169 c\u00f3 kinh nghi\u1ec7m c\u0169ng d\u1ec5 m\u1eafc b\u1eaby khi m\u00f4 h\u00ecnh h\u00f3a. Nh\u1eadn th\u1ee9c v\u1ec1 nh\u1eefng v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn n\u00e0y gi\u00fap duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a t\u00e0i li\u1ec7u.<\/p>\n\n\n\n\n\n\n\n\n
                Sai l\u1ea7m<\/th>\nT\u00e1c \u0111\u1ed9ng<\/th>\nC\u00e1ch ti\u1ebfp c\u1eadn t\u1ed1t h\u01a1n<\/th>\n<\/tr>\n<\/thead>\n
                Qu\u00e1 m\u1ee9c thi\u1ebft k\u1ebf<\/td>\nS\u01a1 \u0111\u1ed3 tr\u1edf n\u00ean qu\u00e1 ph\u1ee9c t\u1ea1p \u0111\u1ec3 \u0111\u1ecdc.<\/td>\nGi\u1eef \u1edf m\u1ee9c \u0111\u1ed9 cao. Chia nh\u1ecf th\u00e0nh c\u00e1c h\u1ec7 th\u1ed1ng con n\u1ebfu c\u1ea7n.<\/td>\n<\/tr>\n
                S\u01a1 \u0111\u1ed3 lu\u1ed3ng g\u00e2y nh\u1ea7m l\u1eabn<\/td>\nHi\u1ec3n th\u1ecb c\u00e1c b\u01b0\u1edbc thay v\u00ec m\u1ee5c ti\u00eau.<\/td>\nT\u1eadp trung v\u00e0o \u201cC\u00e1i g\u00ec\u201d, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u201cL\u00e0m th\u1ebf n\u00e0o\u201d.<\/td>\n<\/tr>\n
                B\u1ecf qua c\u00e1c t\u00e1c nh\u00e2n<\/td>\nB\u1ecf s\u00f3t c\u00e1c ph\u1ee5 thu\u1ed9c t\u1eeb h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i.<\/td>\nBao g\u1ed3m c\u00e1c t\u00e1c nh\u00e2n ph\u1ee5 nh\u01b0 API ho\u1eb7c c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/td>\n<\/tr>\n
                B\u1ea3o tr\u00ec t\u0129nh<\/td>\nS\u01a1 \u0111\u1ed3 tr\u1edf n\u00ean l\u1ed7i th\u1eddi sau sprint \u0111\u1ea7u ti\u00ean.<\/td>\nC\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 trong c\u00e1c bu\u1ed5i t\u1ed5ng k\u1ebft ho\u1eb7c l\u00e0m s\u1ea1ch danh s\u00e1ch c\u00f4ng vi\u1ec7c.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho c\u00e1c \u0111\u1ed9i Agile<\/h3>\n
                  \n
                • Gi\u1eef \u0111\u01a1n gi\u1ea3n:<\/strong> N\u1ebfu m\u1ea5t h\u01a1n 15 ph\u00fat \u0111\u1ec3 gi\u1ea3i th\u00edch, th\u00ec n\u00f3 qu\u00e1 ph\u1ee9c t\u1ea1p.<\/li>\n
                • S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 h\u1ee3p t\u00e1c:<\/strong> L\u00e0m vi\u1ec7c tr\u00ean s\u01a1 \u0111\u1ed3 theo th\u1eddi gian th\u1ef1c c\u00f9ng \u0111\u1ed9i. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o quy\u1ec1n s\u1edf h\u1eefu chung.<\/li>\n
                • Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n:<\/strong> Xem t\u1ec7p s\u01a1 \u0111\u1ed3 nh\u01b0 m\u00e3 ngu\u1ed3n. L\u01b0u c\u00e1c phi\u00ean b\u1ea3n \u0111\u1ec3 theo d\u00f5i s\u1ef1 thay \u0111\u1ed5i theo th\u1eddi gian.<\/li>\n
                • T\u1eadp trung v\u00e0o gi\u00e1 tr\u1ecb:<\/strong> Ch\u1ec9 v\u1ebd c\u00e1c t\u01b0\u01a1ng t\u00e1c mang l\u1ea1i gi\u00e1 tr\u1ecb cho ng\u01b0\u1eddi d\u00f9ng. Tr\u00e1nh c\u00e1c quy tr\u00ecnh k\u1ef9 thu\u1eadt n\u1ed9i b\u1ed9 tr\u1eeb khi ch\u00fang hi\u1ec3n th\u1ecb r\u00f5 v\u1edbi ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<\/ul>\n

                  X\u00e1c minh d\u1ef1a tr\u00ean c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng \u2705<\/h2>\n

                  M\u1ed9t s\u01a1 \u0111\u1ed3 s\u1ebd v\u00f4 d\u1ee5ng n\u1ebfu n\u00f3 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi danh s\u00e1ch c\u00f4ng vi\u1ec7c. X\u00e1c minh l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ch\u1ee7 \u0111\u1ed9ng.<\/p>\n

                  1. Ki\u1ec3m tra kho\u1ea3ng tr\u1ed1ng<\/h3>\n

                  Xem x\u00e9t t\u1eebng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng tr\u00ean s\u01a1 \u0111\u1ed3. Li\u1ec7u c\u00f3 c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng \u1ee9ng trong danh s\u00e1ch c\u00f4ng vi\u1ec7c kh\u00f4ng? N\u1ebfu m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00f4ng c\u00f3 c\u00e2u chuy\u1ec7n n\u00e0o, \u0111\u00f3 l\u00e0 m\u1ed9t y\u00eau c\u1ea7u \u1ea9n. N\u1ebfu m\u1ed9t c\u00e2u chuy\u1ec7n kh\u00f4ng c\u00f3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, c\u00f3 th\u1ec3 \u0111\u00f3 l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 k\u1ef9 thu\u1eadt c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t l\u1ea1i.<\/p>\n

                  2. Ki\u1ec3m tra ranh gi\u1edbi<\/h3>\n

                  \u0110\u1ea3m b\u1ea3o r\u1eb1ng kh\u00f4ng c\u00f3 t\u00e1c nh\u00e2n n\u00e0o t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u00ean ngo\u00e0i ranh gi\u1edbi h\u1ec7 th\u1ed1ng. N\u1ebfu m\u1ed9t t\u00e1c nh\u00e2n \u0111\u01b0\u1ee3c v\u1ebd b\u00ean trong khung, \u0111i\u1ec1u \u0111\u00f3 ng\u1ee5 \u00fd r\u1eb1ng h\u1ecd l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng, \u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng l\u00e0 sai.<\/p>\n

                  3. Ki\u1ec3m tra th\u1ee9 t\u1ef1<\/h3>\n

                  M\u1eb7c d\u00f9 s\u01a1 \u0111\u1ed3 th\u1ec3 hi\u1ec7n c\u00e1c t\u01b0\u01a1ng t\u00e1c, nh\u01b0ng n\u00f3 kh\u00f4ng th\u1ec3 hi\u1ec7n th\u1ee9 t\u1ef1. \u0110\u1ed1i v\u1edbi c\u00e1c lu\u1ed3ng ph\u1ee9c t\u1ea1p, k\u1ebft h\u1ee3p s\u01a1 \u0111\u1ed3 v\u1edbi m\u00f4 t\u1ea3 tr\u00ecnh t\u1ef1 ho\u1eb7c b\u1ea3n \u0111\u1ed3 c\u00e2u chuy\u1ec7n. S\u01a1 \u0111\u1ed3 cung c\u1ea5p b\u1ea3n \u0111\u1ed3; b\u1ea3n \u0111\u1ed3 c\u00e2u chuy\u1ec7n cung c\u1ea5p h\u00e0nh tr\u00ecnh.<\/p>\n

                  Duy tr\u00ec s\u01a1 \u0111\u1ed3 theo th\u1eddi gian \ud83d\udcc8<\/h2>\n

                  Trong Agile, thay \u0111\u1ed5i l\u00e0 \u0111i\u1ec1u th\u01b0\u1eddng xuy\u00ean. M\u1ed9t s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c t\u1ea1o ra \u1edf \u0111\u1ea7u d\u1ef1 \u00e1n c\u00f3 kh\u1ea3 n\u0103ng s\u1ebd c\u1ea7n c\u1eadp nh\u1eadt. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ea5u hi\u1ec7u th\u1ea5t b\u1ea1i; m\u00e0 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a qu\u00e1 tr\u00ecnh h\u1ecdc h\u1ecfi.<\/p>\n

                    \n
                  • C\u00e1c bu\u1ed5i xem x\u00e9t sprint:<\/strong> S\u1eed d\u1ee5ng bu\u1ed5i h\u1ecdp xem x\u00e9t \u0111\u1ec3 c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 d\u1ef1a tr\u00ean nh\u1eefng g\u00ec th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng. N\u1ebfu h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng kh\u00e1c v\u1edbi k\u1ebf ho\u1ea1ch, h\u00e3y \u0111i\u1ec1u ch\u1ec9nh m\u00f4 h\u00ecnh.<\/li>\n
                  • L\u00e0m s\u1ea1ch danh s\u00e1ch c\u00f4ng vi\u1ec7c:<\/strong> Khi th\u00eam t\u00ednh n\u0103ng m\u1edbi, h\u00e3y ki\u1ec3m tra s\u01a1 \u0111\u1ed3 tr\u01b0\u1edbc. T\u00ednh n\u0103ng m\u1edbi n\u00e0y c\u00f3 y\u00eau c\u1ea7u m\u1ed9t t\u00e1c nh\u00e2n m\u1edbi kh\u00f4ng? N\u00f3 c\u00f3 thay \u0111\u1ed5i m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng hi\u1ec7n c\u00f3 kh\u00f4ng?<\/li>\n
                  • C\u00e1c bu\u1ed5i t\u1ed5ng k\u1ebft:<\/strong> Th\u1ea3o lu\u1eadn v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a s\u01a1 \u0111\u1ed3. N\u00f3 c\u00f3 h\u1eefu \u00edch kh\u00f4ng? C\u00f3 d\u1eabn d\u1eaft \u0111\u1ed9i sai h\u01b0\u1edbng kh\u00f4ng? \u0110i\u1ec1u ch\u1ec9nh m\u1ee9c \u0111\u1ed9 chi ti\u1ebft cho ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n

                    \u0110\u1eebng \u0111\u1ec3 s\u01a1 \u0111\u1ed3 tr\u1edf th\u00e0nh m\u1ed9t hi\u1ec7n v\u1eadt mang t\u00ednh nghi l\u1ec5. N\u00f3 n\u00ean l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 th\u1ef1c t\u1ebf m\u00e0 \u0111\u1ed9i s\u1ebd s\u1eed d\u1ee5ng khi x\u1ea3y ra s\u1ef1 nh\u1ea7m l\u1eabn.<\/p>\n

                    Khi n\u00e0o n\u00ean b\u1ecf qua s\u01a1 \u0111\u1ed3 \ud83d\uded1<\/h2>\n

                    Kh\u00f4ng ph\u1ea3i d\u1ef1 \u00e1n n\u00e0o c\u0169ng c\u1ea7n s\u01a1 \u0111\u1ed3 ch\u00ednh th\u1ee9c. C\u00e1c nh\u00e0 l\u00e3nh \u0111\u1ea1o linh ho\u1ea1t ph\u1ea3i d\u00f9ng l\u00fd tr\u00ed.<\/p>\n

                      \n
                    • D\u1ef1 \u00e1n nh\u1ecf:<\/strong>\u0110\u1ed1i v\u1edbi m\u1ed9t v\u00f2ng l\u1eb7p duy nh\u1ea5t v\u1edbi m\u1ed9t nh\u00f3m nh\u1ecf, giao ti\u1ebfp b\u1eb1ng l\u1eddi n\u00f3i c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ee7.<\/li>\n
                    • C\u00f4ng vi\u1ec7c kh\u00e1m ph\u00e1:<\/strong>N\u1ebfu y\u00eau c\u1ea7u r\u1ea5t kh\u00f4ng ch\u1eafc ch\u1eafn, d\u00e0nh th\u1eddi gian cho s\u01a1 \u0111\u1ed3 c\u00f3 th\u1ec3 l\u00e0 qu\u00e1 s\u1edbm. H\u00e3y ki\u1ec3m ch\u1ee9ng c\u00e1c gi\u1ea3 \u0111\u1ecbnh tr\u01b0\u1edbc.<\/li>\n
                    • H\u1ea1 t\u1ea7ng k\u1ef9 thu\u1eadt:<\/strong>N\u1ebfu c\u00f4ng vi\u1ec7c ho\u00e0n to\u00e0n \u1edf ph\u00eda m\u00e1y ch\u1ee7 m\u00e0 kh\u00f4ng c\u00f3 t\u01b0\u01a1ng t\u00e1c ng\u01b0\u1eddi d\u00f9ng, c\u00e1c m\u00f4 h\u00ecnh kh\u00e1c (nh\u01b0 s\u01a1 \u0111\u1ed3 l\u1edbp) c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p h\u01a1n.<\/li>\n<\/ul>\n

                      M\u1ee5c ti\u00eau l\u00e0 hi\u1ec7u qu\u1ea3. N\u1ebfu s\u01a1 \u0111\u1ed3 l\u00e0m ch\u1eadm b\u1ea1n nhi\u1ec1u h\u01a1n l\u00e0 h\u1ed7 tr\u1ee3, h\u00e3y \u0111\u01a1n gi\u1ea3n h\u00f3a n\u00f3 ho\u1eb7c t\u1ea1m b\u1ecf qua trong th\u1eddi gian n\u00e0y.<\/p>\n

                      K\u1ebft lu\u1eadn: S\u1ef1 r\u00f5 r\u00e0ng l\u00e0 l\u1ee3i th\u1ebf c\u1ea1nh tranh \ud83d\udca1<\/h2>\n

                      M\u00f4 h\u00ecnh h\u00f3a tr\u1ef1c quan kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ebd nh\u1eefng b\u1ee9c tranh \u0111\u1eb9p. \u0110\u00f3 l\u00e0 v\u1ec1 suy ngh\u0129 r\u00f5 r\u00e0ng. V\u1edbi m\u1ed9t nh\u00e0 l\u00e3nh \u0111\u1ea1o linh ho\u1ea1t, s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng cung c\u1ea5p c\u00e1ch th\u1ee9c \u0111\u1ea3m b\u1ea3o s\u1ef1 th\u1ed1ng nh\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n th\u00eam th\u1ee7 t\u1ee5c r\u01b0\u1eddm r\u00e0. N\u00f3 bu\u1ed9c \u0111\u1ed9i ng\u0169 ph\u1ea3i x\u00e1c \u0111\u1ecbnh ranh gi\u1edbi, x\u00e1c \u0111\u1ecbnh c\u00e1c t\u00e1c nh\u00e2n v\u00e0 th\u1ed1ng nh\u1ea5t m\u1ee5c ti\u00eau tr\u01b0\u1edbc khi vi\u1ebft b\u1ea5t k\u1ef3 d\u00f2ng m\u00e3 n\u00e0o.<\/p>\n

                      B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p th\u1ef1c h\u00e0nh n\u00e0y v\u00e0o quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a b\u1ea1n, b\u1ea1n gi\u1ea3m thi\u1ec3u r\u1ee7i ro ph\u1ea3i l\u00e0m l\u1ea1i. B\u1ea1n cung c\u1ea5p cho \u0111\u1ed9i ng\u0169 m\u1ed9t t\u1eeb v\u1ef1ng chung. B\u1ea1n t\u1ea1o ra m\u1ed9t \u0111i\u1ec3m tham chi\u1ebfu t\u1ed3n t\u1ea1i qua nh\u1eefng thay \u0111\u1ed5i li\u00ean t\u1ee5c c\u1ee7a c\u00e1c v\u00f2ng l\u1eb7p sprint. S\u01a1 \u0111\u1ed3 kh\u00f4ng thay th\u1ebf cho giao ti\u1ebfp; n\u00f3 l\u00e0m cho giao ti\u1ebfp tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 h\u01a1n. N\u00f3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng khi c\u00e2u chuy\u1ec7n chuy\u1ec3n t\u1eeb danh s\u00e1ch ch\u1edd sang m\u00e0n h\u00ecnh, \u00fd \u0111\u1ecbnh v\u1eabn \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean.<\/p>\n

                      B\u1eaft \u0111\u1ea7u nh\u1ecf. Ch\u1ecdn m\u1ed9t t\u00ednh n\u0103ng. V\u1ebd c\u00e1c t\u01b0\u01a1ng t\u00e1c. Th\u1ea3o lu\u1eadn v\u1ec1 ch\u00fang. C\u1eadp nh\u1eadt ch\u00fang. H\u00e3y \u0111\u1ec3 s\u01a1 \u0111\u1ed3 ph\u1ee5c v\u1ee5 \u0111\u1ed9i nh\u00f3m, ch\u1ee9 kh\u00f4ng ph\u1ea3i ng\u01b0\u1ee3c l\u1ea1i. C\u00e1ch ti\u1ebfp c\u1eadn th\u1ef1c t\u1ebf n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00f4 h\u00ecnh h\u00f3a tr\u1ef1c quan v\u1eabn l\u00e0 m\u1ed9t t\u00e0i s\u1ea3n qu\u00fd gi\u00e1 trong b\u1ed9 c\u00f4ng c\u1ee5 linh ho\u1ea1t c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

                      Trong m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh, s\u1ef1 r\u00f5 r\u00e0ng l\u00e0 \u0111\u1ed3ng ti\u1ec1n c\u1ee7a th\u00e0nh c\u00f4ng. C\u00e1c nh\u00e0 l\u00e3nh \u0111\u1ea1o Agile th\u01b0\u1eddng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi s\u1ef1 c\u0103ng th\u1eb3ng gi\u1eefa vi\u1ec7c giao h\u00e0ng nhanh ch\u00f3ng v\u00e0 hi\u1ec3u r\u00f5 to\u00e0n di\u1ec7n. M\u1eb7c d\u00f9 c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng cung c\u1ea5p c\u00e1i nh\u00ecn chi ti\u1ebft v\u1ec1 ch\u1ee9c n\u0103ng, nh\u01b0ng \u0111\u00f4i khi ch\u00fang thi\u1ebfu g\u00f3c nh\u00ecn t\u1ed5ng th\u1ec3 c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c c\u00e1ch c\u00e1c vai tr\u00f2 ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac m\u00f4 h\u00ecnh h\u00f3a tr\u1ef1c quan ph\u00e1t huy t\u00e1c d\u1ee5ng. C\u1ee5 th\u1ec3, s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t c\u00e2y 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. H\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh cho c\u00e1c nh\u00e0 l\u00e3nh \u0111\u1ea1o mu\u1ed1n t\u1eadn d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c quan m\u00e0 kh\u00f4ng b\u1ecb m\u1eafc k\u1eb9t trong c\u00e1c quy tr\u00ecnh c\u1ee9ng nh\u1eafc. Ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y ho\u1ea1t \u0111\u1ed9ng trong khung c\u00f4ng t\u00e1c l\u1eb7p l\u1ea1i, c\u00e1ch x\u00e2y d\u1ef1ng ch\u00fang m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, v\u00e0 l\u00fd do t\u1ea1i sao ch\u00fang v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c t\u00ednh h\u1eefu \u00edch ngay c\u1ea3 khi quy tr\u00ecnh l\u00e0m vi\u1ec7c linh ho\u1ea1t. \u0110\u1ebfn cu\u1ed1i h\u01b0\u1edbng d\u1eabn n\u00e0y, b\u1ea1n s\u1ebd hi\u1ec3u c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 m\u1edf r\u1ed9ng ph\u1ea1m vi c\u00f4ng vi\u1ec7c, \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed9i nh\u00f3m v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng ph\u00f9 h\u1ee3p v\u1edbi t\u1ea7m nh\u00ecn ban \u0111\u1ea7u. T\u1ea1i sao M\u00f4 H\u00ecnh H\u00f3a Tr\u1ef1c Quan L\u1ea1i Quan Tr\u1ecdng Trong Agile \ud83e\udded C\u00e1c ph\u01b0\u01a1ng ph\u00e1p Agile \u01b0u ti\u00ean ph\u1ea7n m\u1ec1m ho\u1ea1t \u0111\u1ed9ng h\u01a1n l\u00e0 t\u00e0i li\u1ec7u to\u00e0n di\u1ec7n. 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, ng\u1eafn g\u1ecdn v\u00e0 lu\u00f4n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt. M\u1ed9t s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t t\u00e0i li\u1ec7u n\u1eb7ng n\u1ec1; n\u00f3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 giao ti\u1ebfp. N\u00f3 gi\u00fap c\u00e1c b\u00ean li\u00ean quan h\u00ecnh dung h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. \u0110\u1ed1i v\u1edbi m\u1ed9t nh\u00e0 l\u00e3nh \u0111\u1ea1o Agile, l\u1ee3i \u00edch mang l\u1ea1i l\u00e0 \u0111a chi\u1ec1u: Hi\u1ec3u bi\u1ebft chung: N\u00f3 t\u1ea1o ra m\u1ed9t ngu\u1ed3n th\u00f4ng tin duy nh\u1ea5t v\u1ec1 h\u1ec7 th\u1ed1ng \u0111ang l\u00e0m g\u00ec, gi\u1ea3m thi\u1ec3u s\u1ef1 hi\u1ec3u nh\u1ea7m gi\u1eefa c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ch\u1ee7 doanh nghi\u1ec7p. Qu\u1ea3n l\u00fd ph\u1ea1m vi: B\u1eb1ng c\u00e1ch li\u00ean k\u1ebft c\u00e1c t\u00e1c nh\u00e2n v\u1edbi c\u00e1c ch\u1ee9c n\u0103ng, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c nh\u1eefng t\u00ednh n\u0103ng n\u1eb1m ngo\u00e0i gi\u1edbi h\u1ea1n c\u1ee7a sprint hi\u1ec7n t\u1ea1i ho\u1eb7c d\u1ef1 \u00e1n. Ph\u00e2n t\u00edch kho\u1ea3ng tr\u1ed1ng: N\u00f3 l\u00e0m n\u1ed5i b\u1eadt c\u00e1c t\u01b0\u01a1ng t\u00e1c ho\u1eb7c t\u00e1c nh\u00e2n b\u1ecb thi\u1ebfu tr\u01b0\u1edbc khi vi\u1ebft m\u00e3. N\u1ec1n t\u1ea3ng ki\u1ec3m th\u1eed: C\u00e1c tester c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp x\u00e2y d\u1ef1ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed t\u1eeb c\u00e1c t\u01b0\u01a1ng t\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. Khi m\u1ed9t \u0111\u1ed9i nh\u00f3m hi\u1ec3u \u0111\u01b0\u1ee3c ‘c\u00e1i g\u00ec’ tr\u01b0\u1edbc khi hi\u1ec3u ‘c\u00e1ch th\u1ee9c’, h\u1ecd s\u1ebd gi\u1ea3m t\u1ea3i nh\u1eadn th\u1ee9c trong qu\u00e1 tr\u00ecnh tri\u1ec3n khai. S\u01a1 \u0111\u1ed3 n\u00e0y \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t b\u1ea3n \u0111\u1ed3, \u0111\u1ea3m b\u1ea3o m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u \u0111ang \u0111i tr\u00ean c\u00f9ng m\u1ed9t con \u0111\u01b0\u1eddng. C\u1ea5u t\u1ea1o c\u1ee7a S\u01a1 \u0110\u1ed3 Tr\u01b0\u1eddng H\u1ee3p S\u1eed D\u1ee5ng \ud83d\udd0d \u0110\u1ec3 s\u1eed d\u1ee5ng c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n hi\u1ec3u r\u00f5 c\u00e1c th\u00e0nh ph\u1ea7n chu\u1ea9n. Nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0y kh\u00f4ng ng\u1eabu nhi\u00ean; ch\u00fang \u0111\u1ea1i di\u1ec7n cho c\u00e1c kh\u00e1i ni\u1ec7m c\u1ee5 th\u1ec3 trong h\u00e0nh vi h\u1ec7 th\u1ed1ng. Vi\u1ec7c duy tr\u00ec s\u1ef1 nh\u1ea5t qu\u00e1n gi\u00fap b\u1ea5t k\u1ef3 ai xem s\u01a1 \u0111\u1ed3, d\u00f9 kh\u00f4ng c\u00f3 n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt, c\u0169ng c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u00fang. 1. T\u00e1c nh\u00e2n M\u1ed9t t\u00e1c nh\u00e2n \u0111\u1ea1i di\u1ec7n cho m\u1ed9t vai tr\u00f2 t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. N\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ng\u01b0\u1eddi c\u1ee5 th\u1ec3, m\u00e0 l\u00e0 m\u1ed9t ch\u1ee9c n\u0103ng c\u00f4ng vi\u1ec7c. V\u00ed d\u1ee5, ‘Qu\u1ea3n tr\u1ecb vi\u00ean’ l\u00e0 m\u1ed9t t\u00e1c nh\u00e2n, trong khi ‘John Smith’ l\u00e0 m\u1ed9t ng\u01b0\u1eddi d\u00f9ng c\u1ee5 th\u1ec3. T\u00e1c nh\u00e2n th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng h\u00ecnh ng\u01b0\u1eddi que. T\u00e1c nh\u00e2n ch\u00ednh: Nh\u1eefng ng\u01b0\u1eddi kh\u1edfi t\u1ea1o tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau (v\u00ed d\u1ee5: Kh\u00e1ch h\u00e0ng). T\u00e1c nh\u00e2n ph\u1ee5: C\u00e1c h\u1ec7 th\u1ed1ng ho\u1eb7c d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh (v\u00ed d\u1ee5: C\u1ed5ng thanh to\u00e1n). 2. Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0110\u00e2y l\u00e0 nh\u1eefng m\u1ee5c ti\u00eau ho\u1eb7c ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3 m\u00e0 h\u1ec7 th\u1ed1ng cung c\u1ea5p. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng h\u00ecnh elip ho\u1eb7c h\u00ecnh b\u1ea7u d\u1ee5c. M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u00f4 t\u1ea3 m\u1ed9t chu\u1ed7i h\u00e0nh \u0111\u1ed9ng d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ed1i v\u1edbi m\u1ed9t t\u00e1c nh\u00e2n. B\u00ean trong: C\u00e1c h\u00e0nh \u0111\u1ed9ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi ch\u00ednh h\u1ec7 th\u1ed1ng. B\u00ean ngo\u00e0i: C\u00e1c t\u01b0\u01a1ng t\u00e1c c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y t\u1eeb th\u1ebf gi\u1edbi b\u00ean ngo\u00e0i. 3. Bi\u00ean gi\u1edbi h\u1ec7 th\u1ed1ng \u0110\u00e2y l\u00e0 m\u1ed9t h\u1ed9p bao quanh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. N\u00f3 r\u00f5 r\u00e0ng \u0111\u1ecbnh ngh\u0129a nh\u1eefng g\u00ec n\u1eb1m b\u00ean trong h\u1ec7 th\u1ed1ng v\u00e0 nh\u1eefng g\u00ec n\u1eb1m b\u00ean ngo\u00e0i. B\u1ea5t k\u1ef3 th\u1ee9 g\u00ec \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u00ean ngo\u00e0i h\u1ed9p \u0111\u1ec1u l\u00e0 m\u1ed9t t\u00e1c nh\u00e2n ho\u1eb7c m\u1ed9t h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i. S\u1ef1 ph\u00e2n bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 hi\u1ec3u r\u00f5 tr\u00e1ch nhi\u1ec7m. 4. M\u1ed1i quan h\u1ec7 C\u00e1c \u0111\u01b0\u1eddng n\u1ed1i k\u1ebft c\u00e1c t\u00e1c nh\u00e2n v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, th\u1ec3 hi\u1ec7n s\u1ef1 t\u01b0\u01a1ng t\u00e1c. C\u00e1c \u0111\u01b0\u1eddng kh\u00e1c \u0111\u1ecbnh ngh\u0129a c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00ednh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. B\u1ea3ng sau \u0111\u00e2y n\u00eau r\u00f5 c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh v\u00e0 c\u00e1ch bi\u1ec3u di\u1ec5n h\u00ecnh \u1ea3nh c\u1ee7a ch\u00fang: Th\u00e0nh ph\u1ea7n K\u00fd hi\u1ec7u h\u00ecnh \u1ea3nh \u00dd ngh\u0129a T\u00e1c nh\u00e2n H\u00ecnh ng\u01b0\u1eddi que M\u1ed9t vai tr\u00f2 t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng H\u00ecnh elip \/ H\u00ecnh b\u1ea7u d\u1ee5c M\u1ed9t ch\u1ee9c n\u0103ng ho\u1eb7c m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. Bi\u00ean gi\u1edbi h\u1ec7 th\u1ed1ng H\u1ed9p h\u00ecnh ch\u1eef nh\u1eadt X\u00e1c \u0111\u1ecbnh ph\u1ea1m vi c\u1ee7a h\u1ec7 th\u1ed1ng. Li\u00ean k\u1ebft \u0110\u01b0\u1eddng li\u1ec1n S\u1ef1 giao ti\u1ebfp gi\u1eefa T\u00e1c nh\u00e2n v\u00e0 Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Bao g\u1ed3m M\u0169i t\u00ean g\u1ea1ch M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng lu\u00f4n bao g\u1ed3m m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c. M\u1edf<\/p>\n","protected":false},"author":1,"featured_media":4308,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56],"tags":[77,87],"class_list":["post-4307","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-use-case-diagram"],"yoast_head":"\nS\u01a1 \u0111\u1ed3 Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng cho c\u00e1c Nh\u00e0 l\u00e3nh \u0111\u1ea1o Linh ho\u1ea1t: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n \ud83c\udfac<\/title>\n<meta name=\"description\" content=\"H\u1ecdc c\u00e1ch x\u00e2y d\u1ef1ng v\u00e0 s\u1eed d\u1ee5ng S\u01a1 \u0111\u1ed3 Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng trong Agile. 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