{"id":4303,"date":"2026-04-10T22:34:26","date_gmt":"2026-04-10T22:34:26","guid":{"rendered":"https:\/\/www.diagrams-ai.com\/vn\/stop-guessing-user-needs-use-case-diagrams-agile\/"},"modified":"2026-04-10T22:34:26","modified_gmt":"2026-04-10T22:34:26","slug":"stop-guessing-user-needs-use-case-diagrams-agile","status":"publish","type":"post","link":"https:\/\/www.diagrams-ai.com\/vn\/stop-guessing-user-needs-use-case-diagrams-agile\/","title":{"rendered":"Ng\u1eebng \u0111o\u00e1n m\u00f2 nhu c\u1ea7u ng\u01b0\u1eddi d\u00f9ng: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng r\u00f5 r\u00e0ng cho c\u00e1c \u0111\u1ed9i ng\u0169 Agile"},"content":{"rendered":"

Trong m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m nhanh ch\u00f3ng, nh\u1eefng gi\u1ea3 \u0111\u1ecbnh l\u00e0 k\u1ebb th\u00f9 c\u1ee7a vi\u1ec7c giao h\u00e0ng. Khi c\u00e1c \u0111\u1ed9i ng\u0169 \u0111o\u00e1n nh\u1eefng g\u00ec ng\u01b0\u1eddi d\u00f9ng th\u1ef1c s\u1ef1 c\u1ea7n, c\u00e1c t\u00ednh n\u0103ng th\u01b0\u1eddng kh\u00f4ng \u0111\u1ea1t \u0111\u00fang m\u1ee5c ti\u00eau, d\u1eabn \u0111\u1ebfn c\u00e1c v\u00f2ng ph\u00e1t tri\u1ec3n b\u1ecb l\u00e3ng ph\u00ed v\u00e0 c\u00e1c b\u00ean li\u00ean quan th\u1ea5t v\u1ecdng. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac S\u01a1 \u0111\u1ed3 Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu. N\u00f3 cung c\u1ea5p m\u1ed9t h\u1ee3p \u0111\u1ed3ng tr\u1ef1c quan gi\u1eefa m\u1ee5c ti\u00eau kinh doanh v\u00e0 tri\u1ec3n khai k\u1ef9 thu\u1eadt.<\/p>\n

\u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u1ed9i ng\u0169 Agile, s\u1ef1 r\u00f5 r\u00e0ng l\u00e0 \u0111\u1ed3ng ti\u1ec1n. M\u1ed9t s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng t\u1ed1t kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n m\u00f4 t\u1ea3 c\u00e1c t\u01b0\u01a1ng t\u00e1c; n\u00f3 c\u00f2n \u0111\u1ed3ng thu\u1eadn to\u00e0n \u0111\u1ed9i v\u1ec1 ph\u1ea1m vi c\u00f4ng vi\u1ec7c tr\u01b0\u1edbc khi vi\u1ebft b\u1ea5t k\u1ef3 d\u00f2ng m\u00e3 n\u00e0o. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1ch x\u00e2y d\u1ef1ng c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng c\u1ea7n d\u1ef1a v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ed9c quy\u1ec1n ph\u1ee9c t\u1ea1p hay c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u1ee9ng nh\u1eafc.<\/p>\n

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

\ud83e\udd14 T\u1ea1i sao vi\u1ec7c \u0111o\u00e1n m\u00f2 nhu c\u1ea7u ng\u01b0\u1eddi d\u00f9ng l\u1ea1i l\u00e0m th\u1ea5t b\u1ea1i c\u00e1c d\u1ef1 \u00e1n Agile<\/h2>\n

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p Agile \u01b0u ti\u00ean kh\u1ea3 n\u0103ng ph\u1ea3n h\u1ed3i thay \u0111\u1ed5i, nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 b\u1ecf qua y\u00eau c\u1ea7u. Nguy c\u01a1 n\u1eb1m \u1edf kho\u1ea3ng tr\u1ed1ng ‘gi\u1ea3i th\u00edch’. Khi ng\u01b0\u1eddi s\u1edf h\u1eefu s\u1ea3n ph\u1ea9m m\u00f4 t\u1ea3 m\u1ed9t t\u00ednh n\u0103ng b\u1eb1ng l\u1eddi n\u00f3i, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n hi\u1ec3u theo c\u00e1ch kh\u00e1c so v\u1edbi c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf, v\u00e0 c\u00e1c ki\u1ec3m th\u1eed vi\u00ean QA l\u1ea1i hi\u1ec3u theo c\u00e1ch kh\u00e1c n\u1eefa.<\/p>\n

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  • D\u1ef1 \u0111o\u00e1n kh\u00f4ng \u0111\u1ed3ng b\u1ed9:<\/strong>Kh\u00f4ng c\u00f3 ti\u00eau chu\u1ea9n tr\u1ef1c quan, ‘\u0111\u0103ng nh\u1eadp ng\u01b0\u1eddi d\u00f9ng’ c\u00f3 th\u1ec3 c\u00f3 ngh\u0129a l\u00e0 email\/m\u1eadt kh\u1ea9u \u0111\u1ed1i v\u1edbi m\u1ed9t ng\u01b0\u1eddi, v\u00e0 qu\u00e9t sinh tr\u1eafc h\u1ecdc \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi kh\u00e1c.<\/li>\n
  • M\u1edf r\u1ed9ng ph\u1ea1m vi:<\/strong>S\u1ef1 m\u01a1 h\u1ed3 cho ph\u00e9p y\u00eau c\u1ea7u ph\u00e1t tri\u1ec3n t\u1ef1 nhi\u00ean trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n, l\u00e0m k\u00e9o d\u00e0i th\u1eddi gian.<\/li>\n
  • Kho\u1ea3ng tr\u1ed1ng ki\u1ec3m th\u1eed:<\/strong>N\u1ebfu lu\u1ed3ng t\u01b0\u01a1ng t\u00e1c kh\u00f4ng \u0111\u01b0\u1ee3c ghi ch\u00e9p, c\u00e1c tr\u01b0\u1eddng h\u1ee3p bi\u00ean th\u01b0\u1eddng b\u1ecb b\u1ecf s\u00f3t trong qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed h\u1ed3i quy.<\/li>\n<\/ul>\n

    M\u1ed9t S\u01a1 \u0111\u1ed3 Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>h\u00e0nh \u0111\u1ed9ng nh\u01b0 m\u1ed9t ng\u00f4n ng\u1eef chung. N\u00f3 bu\u1ed9c \u0111\u1ed9i ng\u0169 ph\u1ea3i x\u00e1c \u0111\u1ecbnh ai \u0111ang l\u00e0m g\u00ec v\u00e0 t\u1ea1i sao, tr\u01b0\u1edbc khi c\u00f4ng vi\u1ec7c b\u1eaft \u0111\u1ea7u. \u0110i\u1ec1u n\u00e0y gi\u1ea3m t\u1ea3i nh\u1eadn th\u1ee9c cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n, gi\u00fap h\u1ecd t\u1eadp trung v\u00e0o logic thay v\u00ec ph\u1ea3i suy \u0111o\u00e1n \u00fd \u0111\u1ecbnh.<\/p>\n

    \ud83d\udee0\ufe0f Ch\u00ednh x\u00e1c th\u00ec S\u01a1 \u0111\u1ed3 Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 g\u00ec?<\/h2>\n

    S\u01a1 \u0111\u1ed3 Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t s\u01a1 \u0111\u1ed3 h\u00e0nh vi m\u00f4 t\u1ea3 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c t\u00e1c nh\u00e2n b\u00ean ngo\u00e0i. N\u00f3 t\u1eadp trung v\u00e0o \u0111i\u1ec1u g\u00ec<\/em>h\u1ec7 th\u1ed1ng l\u00e0m, ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u00e1ch th\u1ee9c<\/em>n\u00f3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3. S\u1ef1 ph\u00e2n bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec m\u1ee9c \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng c\u1ea7n thi\u1ebft trong l\u1eadp k\u1ebf ho\u1ea1ch c\u1ea5p cao.<\/p>\n

    C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh<\/h3>\n

    \u0110\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t s\u01a1 \u0111\u1ed3 r\u00f5 r\u00e0ng, b\u1ea1n ph\u1ea3i hi\u1ec3u c\u00e1c y\u1ebfu t\u1ed1 k\u00fd hi\u1ec7u chu\u1ea9n:<\/p>\n

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    • T\u00e1c nh\u00e2n:<\/strong>\u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng h\u00ecnh ng\u01b0\u1eddi g\u1ed7, \u0111\u00e2y l\u00e0 ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i t\u01b0\u01a1ng t\u00e1c v\u1edbi ph\u1ea7n m\u1ec1m. M\u1ed9t t\u00e1c nh\u00e2n c\u00f3 th\u1ec3 l\u00e0 con ng\u01b0\u1eddi (v\u00ed d\u1ee5, Kh\u00e1ch h\u00e0ng<\/em>) ho\u1eb7c m\u1ed9t h\u1ec7 th\u1ed1ng kh\u00e1c (v\u00ed d\u1ee5, C\u1ed5ng thanh to\u00e1n<\/em>).<\/li>\n
    • C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng:<\/strong>\u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1c h\u00ecnh elip, ch\u00fang m\u00f4 t\u1ea3 m\u1ed9t m\u1ee5c ti\u00eau ho\u1eb7c ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3 t\u1eeb g\u00f3c nh\u00ecn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng (v\u00ed d\u1ee5 nh\u01b0 \u0110\u1eb7t h\u00e0ng<\/em>).<\/li>\n
    • Bi\u00ean gi\u1edbi h\u1ec7 th\u1ed1ng:<\/strong>M\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt bao quanh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, x\u00e1c \u0111\u1ecbnh ph\u1ea1m vi c\u1ee7a ph\u1ea7n m\u1ec1m \u0111ang \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng.<\/li>\n
    • C\u00e1c m\u1ed1i quan h\u1ec7:<\/strong>C\u00e1c \u0111\u01b0\u1eddng n\u1ed1i gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, cho th\u1ea5y ai l\u00e0 ng\u01b0\u1eddi kh\u1edfi t\u1ea1o h\u00e0nh \u0111\u1ed9ng.<\/li>\n<\/ul>\n

      Khi c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp \u0111\u00fang c\u00e1ch, s\u01a1 \u0111\u1ed3 s\u1ebd tr\u1edf th\u00e0nh b\u1ea3n \u0111\u1ed3 v\u1ec1 kh\u1ea3 n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng. N\u00f3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi: \u201cN\u1ebfu t\u00f4i l\u00e0 ng\u01b0\u1eddi n\u00e0y, t\u00f4i c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u g\u00ec v\u1edbi ph\u1ea7n m\u1ec1m n\u00e0y?\u201d<\/p>\n

      \ud83e\udd1d K\u1ebft n\u1ed1i v\u1edbi Agile: T\u1ea1i sao c\u00e1c \u0111\u1ed9i c\u1ea7n \u0111i\u1ec1u n\u00e0y<\/h2>\n

      M\u1ed9t s\u1ed1 \u0111\u1ed9i xem t\u00e0i li\u1ec7u l\u00e0 m\u1ed9t m\u1eabu ph\u1ea3n t\u00e1c d\u1ee5ng trong Agile. H\u1ecd cho r\u1eb1ng ph\u1ea7n m\u1ec1m ho\u1ea1t \u0111\u1ed9ng c\u00f3 gi\u00e1 tr\u1ecb h\u01a1n t\u00e0i li\u1ec7u to\u00e0n di\u1ec7n. Tuy nhi\u00ean, t\u00e0i li\u1ec7u nh\u1eb9 nh\u00e0ng nh\u01b0 s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ee5c v\u1ee5 m\u1ed9t m\u1ee5c \u0111\u00edch kh\u00e1c. N\u00f3 kh\u00f4ng nh\u1eb1m m\u1ee5c \u0111\u00edch t\u1ea1o ra m\u1ed9t t\u00e0i li\u1ec7u \u0111\u1eb7c t\u1ea3 kh\u1ed5ng l\u1ed3; m\u00e0 l\u00e0 t\u1ea1o ra m\u1ed9t m\u00f4 h\u00ecnh tinh th\u1ea7n chung<\/strong>.<\/p>\n

      L\u1ee3i \u00edch \u0111\u1ed1i v\u1edbi l\u1eadp k\u1ebf ho\u1ea1ch Sprint<\/h3>\n

      Khi m\u1ed9t \u0111\u1ed9i ng\u1ed3i l\u1ea1i \u0111\u1ec3 l\u1eadp k\u1ebf ho\u1ea1ch Sprint, h\u1ecd th\u01b0\u1eddng g\u1eb7p kh\u00f3 kh\u0103n khi chia nh\u1ecf c\u00e1c epic l\u1edbn th\u00e0nh c\u00e1c c\u00e2u chuy\u1ec7n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c. S\u01a1 \u0111\u1ed3 Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng gi\u00fap h\u00ecnh dung r\u00f5 lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

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      • Nh\u1eadn di\u1ec7n c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng:<\/strong>M\u1ed7i tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh m\u1ed9t ho\u1eb7c nhi\u1ec1u c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng. V\u00ed d\u1ee5, tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0110\u1eb7t h\u00e0ng<\/em>c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia nh\u1ecf th\u00e0nh c\u00e1c c\u00e2u chuy\u1ec7n v\u1ec1 vi\u1ec7c th\u00eam s\u1ea3n ph\u1ea9m v\u00e0o gi\u1ecf h\u00e0ng, ch\u1ecdn ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n v\u00e0 x\u00e1c nh\u1eadn \u0111\u1ecba ch\u1ec9.<\/li>\n
      • \u0110\u1ecbnh ngh\u0129a th\u00e0nh c\u00f4ng:<\/strong>S\u01a1 \u0111\u1ed3 l\u00e0m r\u00f5 ranh gi\u1edbi c\u1ee7a m\u1ed9t t\u00ednh n\u0103ng. N\u1ebfu m\u1ed9t y\u00eau c\u1ea7u n\u1eb1m ngo\u00e0i bi\u00ean gi\u1edbi h\u1ec7 th\u1ed1ng, th\u00ec n\u00f3 kh\u00f4ng thu\u1ed9c v\u1ec1 sprint hi\u1ec7n t\u1ea1i.<\/li>\n
      • C\u00e1c bu\u1ed5i tinh ch\u1ec9nh:<\/strong>Trong c\u00e1c bu\u1ed5i tinh ch\u1ec9nh danh s\u00e1ch c\u00f4ng vi\u1ec7c, s\u01a1 \u0111\u1ed3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 \u0111i\u1ec3m tham chi\u1ebfu. N\u1ebfu m\u1ed9t b\u00ean li\u00ean quan h\u1ecfi: \u201cNg\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 h\u1ee7y \u0111\u01a1n h\u00e0ng sau khi \u0111\u00e3 g\u1eedi h\u00e0ng kh\u00f4ng?\u201d, s\u01a1 \u0111\u1ed3 s\u1ebd gi\u00fap x\u00e1c minh xem \u0111\u01b0\u1eddng \u0111i \u0111\u00f3 c\u00f3 t\u1ed3n t\u1ea1i hay kh\u00f4ng.<\/li>\n<\/ul>\n

        \ud83d\udcd0 H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 r\u00f5 r\u00e0ng<\/h2>\n

        Vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 t\u1eeb \u0111\u1ea7u c\u00f3 th\u1ec3 khi\u1ebfn ng\u01b0\u1eddi ta c\u1ea3m th\u1ea5y cho\u00e1ng ng\u1ee3p. \u0110\u1ec3 duy tr\u00ec s\u1ef1 r\u00f5 r\u00e0ng v\u00e0 t\u00ednh ch\u00ednh \u0111\u00e1ng, h\u00e3y tu\u00e2n theo m\u1ed9t quy tr\u00ecnh c\u00f3 c\u1ea5u tr\u00fac. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c s\u01a1 \u0111\u1ed3 kh\u00e1c nhau v\u00e0 gi\u1eefa c\u00e1c th\u00e0nh vi\u00ean trong \u0111\u1ed9i.<\/p>\n

        B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh c\u00e1c ng\u01b0\u1eddi d\u00f9ng<\/h3>\n

        B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 nh\u1eefng ng\u01b0\u1eddi t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. \u0110\u1eebng l\u00e0m ph\u1ee9c t\u1ea1p h\u00f3a \u0111i\u1ec1u n\u00e0y. H\u00e3y t\u1ef1 h\u1ecfi: \u201cAi t\u01b0\u01a1ng t\u00e1c v\u1edbi ph\u1ea7n m\u1ec1m n\u00e0y?\u201d<\/p>\n

          \n
        • Ng\u01b0\u1eddi d\u00f9ng ch\u00ednh:<\/strong>Nh\u1eefng ng\u01b0\u1eddi kh\u1edfi t\u1ea1o t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau ri\u00eang c\u1ee7a h\u1ecd (v\u00ed d\u1ee5 nh\u01b0 Ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 \u0111\u0103ng k\u00fd<\/em>).<\/li>\n
        • C\u00e1c t\u00e1c nh\u00e2n ph\u1ee5:<\/strong>C\u00e1c h\u1ec7 th\u1ed1ng ho\u1eb7c d\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i c\u1ea7n thi\u1ebft \u0111\u1ec3 ho\u00e0n th\u00e0nh nhi\u1ec7m v\u1ee5 (v\u00ed d\u1ee5:M\u00e1y ch\u1ee7 c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/em>, D\u1ecbch v\u1ee5 Email<\/em>).<\/li>\n<\/ul>\n

          M\u1eb9o:<\/em>N\u1ebfu m\u1ed9t t\u00e1c nh\u00e2n kh\u00f4ng c\u00f3 m\u1ee5c ti\u00eau c\u1ea7n \u0111\u1ea1t \u0111\u01b0\u1ee3c, c\u00f3 th\u1ec3 n\u00f3 kh\u00f4ng c\u1ea7n xu\u1ea5t hi\u1ec7n tr\u00ean s\u01a1 \u0111\u1ed3. H\u00e3y gi\u1eef cho s\u01a1 \u0111\u1ed3 t\u1eadp trung v\u00e0o gi\u00e1 tr\u1ecb.<\/p>\n

          B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng (m\u1ee5c ti\u00eau)<\/h3>\n

          V\u1edbi m\u1ed7i t\u00e1c nh\u00e2n, h\u00e3y li\u1ec7t k\u00ea c\u00e1c m\u1ee5c ti\u00eau h\u1ecd mu\u1ed1n \u0111\u1ea1t \u0111\u01b0\u1ee3c. S\u1eed d\u1ee5ng c\u1ee5m t\u1eeb \u0111\u1ed9ng t\u1eeb-danh t\u1eeb \u0111\u1ec3 r\u00f5 r\u00e0ng h\u01a1n.<\/p>\n

            \n
          • K\u00e9m:<\/strong> \u201c\u0110\u0103ng nh\u1eadp\u201d (\u0110\u00e2y l\u00e0 m\u1ed9t h\u00e0nh \u0111\u1ed9ng, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ee5c ti\u00eau).<\/li>\n
          • T\u1ed1t:<\/strong> \u201cX\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng\u201d ho\u1eb7c \u201cTruy c\u1eadp b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n\u201d.<\/li>\n<\/ul>\n

            \u0110\u1ea3m b\u1ea3o m\u1ed7i tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ec1u mang l\u1ea1i gi\u00e1 tr\u1ecb. N\u1ebfu m\u1ed9t b\u01b0\u1edbc kh\u00f4ng gi\u00fap ng\u01b0\u1eddi d\u00f9ng \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau c\u1ee7a h\u1ecd, c\u00f3 th\u1ec3 \u0111\u00f3 l\u00e0 m\u1ed9t quy tr\u00ecnh h\u1ed7 tr\u1ee3 ph\u00f9 h\u1ee3p h\u01a1n \u0111\u1ec3 s\u1eed d\u1ee5ng trong s\u01a1 \u0111\u1ed3 tr\u00ecnh t\u1ef1 sau n\u00e0y.<\/p>\n

            B\u01b0\u1edbc 3: V\u1ebd ranh gi\u1edbi h\u1ec7 th\u1ed1ng<\/h3>\n

            V\u1ebd m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt bao quanh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. T\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u00ean trong l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a ph\u1ea1m vi hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n. T\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u00ean ngo\u00e0i l\u00e0 m\u00f4i tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n vi\u1ec7c m\u1edf r\u1ed9ng ph\u1ea1m vi trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/p>\n

            B\u01b0\u1edbc 4: K\u1ebft n\u1ed1i c\u00e1c t\u00e1c nh\u00e2n v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h3>\n

            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 m\u00e0 h\u1ecd kh\u1edfi t\u1ea1o. M\u1ed9t \u0111\u01b0\u1eddng li\u1ec1n th\u1ec3 hi\u1ec7n m\u1ed1i quan h\u1ec7 li\u00ean k\u1ebft. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y m\u1ed1i quan h\u1ec7 tr\u1ef1c ti\u1ebfp.<\/p>\n

            \ud83d\udd17 Hi\u1ec3u v\u1ec1 c\u00e1c m\u1ed1i quan h\u1ec7<\/h2>\n

            C\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p \u0111\u00f2i h\u1ecfi h\u01a1n l\u00e0 nh\u1eefng \u0111\u01b0\u1eddng \u0111\u01a1n gi\u1ea3n. \u0110\u1ec3 ghi l\u1ea1i s\u1ef1 tinh t\u1ebf c\u1ee7a c\u00e1c t\u01b0\u01a1ng t\u00e1c, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c m\u1ed1i quan h\u1ec7 sau.<\/p>\n

            1. M\u1ed1i quan h\u1ec7 bao g\u1ed3m<\/h3>\n

            S\u1eed d\u1ee5ng \u0111i\u1ec1u n\u00e0y khi m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ngph\u1ea3i<\/strong>g\u1ecdi m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c \u0111\u1ec3 ho\u00e0n th\u00e0nh nhi\u1ec7m v\u1ee5 c\u1ee7a n\u00f3. \u0110\u00e2y l\u00e0 m\u1ed9t m\u1ed1i ph\u1ee5 thu\u1ed9c b\u1eaft bu\u1ed9c.<\/p>\n

              \n
            • V\u00ed d\u1ee5:<\/strong> \u0110\u1eb7t h\u00e0ng<\/em> bao g\u1ed3m<\/strong> X\u1eed l\u00fd thanh to\u00e1n<\/em>.<\/li>\n
            • T\u1ea1i sao l\u1ea1i s\u1eed d\u1ee5ng n\u00f3:<\/strong> N\u00f3 gi\u1ea3m thi\u1ec3u s\u1ef1 l\u1eb7p l\u1ea1i. N\u1ebfu X\u1eed l\u00fd thanh to\u00e1n<\/em> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0110\u1eb7t h\u00e0ng<\/em>, Ho\u00e0n ti\u1ec1n \u0111\u01a1n h\u00e0ng<\/em>, v\u00e0 \u0110\u1eb7t h\u00e0ng tr\u01b0\u1edbc<\/em>, b\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u1ecbnh ngh\u0129a n\u00f3 m\u1ed9t l\u1ea7n v\u00e0 li\u00ean k\u1ebft n\u00f3.<\/li>\n<\/ul>\n

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

              S\u1eed d\u1ee5ng \u0111i\u1ec1u n\u00e0y cho h\u00e0nh vi t\u00f9y ch\u1ecdn. Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng ch\u1ec9 ch\u1ea1y d\u01b0\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3.<\/p>\n

                \n
              • V\u00ed d\u1ee5:<\/strong> \u0110\u1eb7t h\u00e0ng<\/em> m\u1edf r\u1ed9ng<\/strong> \u00c1p d\u1ee5ng m\u00e3 gi\u1ea3m gi\u00e1<\/em>.<\/li>\n
              • T\u1ea1i sao l\u1ea1i s\u1eed d\u1ee5ng n\u00f3:<\/strong> N\u00f3 gi\u00fap lu\u1ed3ng ch\u00ednh \u0111\u01b0\u1ee3c g\u1ecdn g\u00e0ng. Lu\u1ed3ng chu\u1ea9n ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u1eb7t h\u00e0ng; gi\u1ea3m gi\u00e1 l\u00e0 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p ngo\u1ea1i l\u1ec7 ho\u1eb7c c\u1ea3i ti\u1ebfn.<\/li>\n<\/ul>\n

                3. T\u1ed5ng qu\u00e1t h\u00f3a (K\u1ebf th\u1eeba)<\/h3>\n

                S\u1eed d\u1ee5ng \u0111i\u1ec1u n\u00e0y khi c\u00e1c t\u00e1c nh\u00e2n ho\u1eb7c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng chia s\u1ebb c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m chung.<\/p>\n

                  \n
                • V\u00ed d\u1ee5 v\u1ec1 t\u00e1c nh\u00e2n:<\/strong> Ng\u01b0\u1eddi d\u00f9ng kh\u00e1ch<\/em> v\u00e0 Ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 \u0111\u0103ng k\u00fd<\/em> c\u00f3 th\u1ec3 c\u00f9ng chia s\u1ebb tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Xem s\u1ea3n ph\u1ea9m<\/em> s\u1eed d\u1ee5ng. B\u1ea1n c\u00f3 th\u1ec3 t\u1ed5ng qu\u00e1t h\u00f3a ch\u00fang d\u01b0\u1edbi m\u1ed9t t\u00e1c nh\u00e2n cha Kh\u00e1ch h\u00e0ng<\/em> di\u1ec5n vi\u00ean.<\/li>\n
                • V\u00ed d\u1ee5 v\u1ec1 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng:<\/strong> Qu\u1ea3n tr\u1ecb vi\u00ean<\/em> c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t Qu\u1ea3n l\u00fd n\u1ed9i dung<\/em> tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng bao g\u1ed3m Ch\u1ec9nh s\u1eeda b\u00e0i vi\u1ebft<\/em> v\u00e0 X\u00f3a b\u00e0i vi\u1ebft<\/em>.<\/li>\n<\/ul>\n

                  \ud83d\udcca So s\u00e1nh c\u00e1c m\u1ed1i quan h\u1ec7 ph\u1ed5 bi\u1ebfn<\/h2>\n\n\n\n\n\n\n
                  Lo\u1ea1i m\u1ed1i quan h\u1ec7<\/strong><\/th>\nK\u00fd hi\u1ec7u<\/strong><\/th>\n\u00dd ngh\u0129a<\/strong><\/th>\nTr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong><\/th>\n<\/tr>\n
                  Li\u00ean k\u1ebft<\/td>\n\u0110\u01b0\u1eddng li\u1ec1n<\/td>\nGiao ti\u1ebfp c\u01a1 b\u1ea3n<\/td>\nDi\u1ec5n vi\u00ean kh\u1edfi t\u1ea1o m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/td>\n<\/tr>\n
                  Bao g\u1ed3m<\/td>\nM\u0169i t\u00ean g\u1ea1ch n\u1ed1i (<>)<\/include><\/td>\nB\u1eaft bu\u1ed9c bao g\u1ed3m<\/td>\nCh\u1ee9c n\u0103ng chung \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u b\u1edfi nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/td>\n<\/tr>\n
                  M\u1edf r\u1ed9ng<\/td>\nM\u0169i t\u00ean g\u1ea1ch n\u1ed1i (<>)<\/extend><\/td>\nH\u00e0nh vi t\u00f9y ch\u1ecdn<\/td>\nC\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t ho\u1eb7c x\u1eed l\u00fd l\u1ed7i<\/td>\n<\/tr>\n
                  T\u1ed5ng qu\u00e1t h\u00f3a<\/td>\nM\u0169i t\u00ean tam gi\u00e1c \u0111\u1eb7c<\/td>\nM\u1ed1i quan h\u1ec7 cha-con<\/td>\nC\u00e1c t\u00e1c nh\u00e2n ho\u1eb7c ch\u1ee9c n\u0103ng chuy\u00ean bi\u1ec7t k\u1ebf th\u1eeba \u0111\u1eb7c \u0111i\u1ec3m<\/td>\n<\/tr>\n<\/table>\n

                  \ud83d\udea7 Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh<\/h2>\n

                  Ngay c\u1ea3 c\u00e1c \u0111\u1ed9i c\u00f3 kinh nghi\u1ec7m c\u0169ng m\u1eafc sai l\u1ea7m khi m\u00f4 h\u00ecnh h\u00f3a. H\u00e3y tr\u00e1nh nh\u1eefng sai l\u1ea7m n\u00e0y \u0111\u1ec3 duy tr\u00ec s\u1ef1 r\u00f5 r\u00e0ng c\u1ee7a s\u01a1 \u0111\u1ed3.<\/p>\n

                  1. Tr\u1ed9n giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u1edbi logic<\/h3>\n

                  Kh\u00f4ng v\u1ebd c\u00e1c n\u00fat c\u1ee5 th\u1ec3 hay b\u1ed1 c\u1ee5c m\u00e0n h\u00ecnh. S\u01a1 \u0111\u1ed3 Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00f3i v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng. Tr\u00e1nh vi\u1ebft \u201cNh\u1ea5n n\u00fat G\u1eedi\u201d nh\u01b0 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Thay v\u00e0o \u0111\u00f3, h\u00e3y d\u00f9ng \u201cG\u1eedi bi\u1ec3u m\u1eabu\u201d.<\/p>\n

                  2. Qu\u00e1 nhi\u1ec1u t\u00e1c nh\u00e2n<\/h3>\n

                  N\u1ebfu b\u1ea1n c\u00f3 h\u01a1n 10 t\u00e1c nh\u00e2n, s\u01a1 \u0111\u1ed3 s\u1ebd tr\u1edf n\u00ean kh\u00f3 \u0111\u1ecdc. H\u00e3y nh\u00f3m ch\u00fang m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n c\u00f3 \u201cQu\u1ea3n tr\u1ecb vi\u00ean\u201d, \u201cQu\u1ea3n l\u00fd\u201d v\u00e0 \u201cGi\u00e1m s\u00e1t vi\u00ean\u201d, h\u00e3y c\u00e2n nh\u1eafc xem li\u1ec7u ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u00f3m l\u1ea1i d\u01b0\u1edbi \u201cNh\u00e2n vi\u00ean\u201d n\u1ebfu c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a h\u1ecd gi\u1ed1ng nhau hay kh\u00f4ng.<\/p>\n

                  3. B\u1ecf qua c\u00e1c h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i<\/h3>\n

                  Ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o API v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 b\u00ean th\u1ee9 ba. H\u00e3y coi nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0y nh\u01b0 c\u00e1c t\u00e1c nh\u00e2n. N\u1ebfu h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n g\u1eedi d\u1eef li\u1ec7u \u0111\u1ebfn m\u1ed9t CRM, th\u00ec CRM \u0111\u00f3 ch\u00ednh l\u00e0 m\u1ed9t t\u00e1c nh\u00e2n. Vi\u1ec7c kh\u00f4ng ghi ch\u00e9p \u0111i\u1ec1u n\u00e0y s\u1ebd d\u1eabn \u0111\u1ebfn l\u1ed7i t\u00edch h\u1ee3p sau n\u00e0y.<\/p>\n

                  4. T\u00ean tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u01a1 h\u1ed3<\/h3>\n

                  Nh\u1eefng t\u00ean nh\u01b0 \u201cX\u1eed l\u00fd\u201d hay \u201cQu\u1ea3n l\u00fd\u201d qu\u00e1 m\u01a1 h\u1ed3. Lu\u00f4n s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac \u0110\u1ed9ng t\u1eeb + Danh t\u1eeb. \u201cX\u1eed l\u00fd D\u1eef li\u1ec7u\u201d t\u1ed1t h\u01a1n \u201cX\u1eed l\u00fd\u201d.<\/p>\n

                  \ud83d\udd04 T\u00edch h\u1ee3p v\u00e0o quy tr\u00ecnh Agile<\/h2>\n

                  Sau khi s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c t\u1ea1o, n\u00f3 ph\u1ea3i t\u1ed3n t\u1ea1i trong quy tr\u00ecnh l\u00e0m vi\u1ec7c. N\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0 m\u1ed9t t\u00e0i li\u1ec7u t\u0129nh \u0111\u01b0\u1ee3c l\u01b0u trong th\u01b0 m\u1ee5c. N\u00f3 c\u1ea7n tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a nh\u1ecbp \u0111\u1ed9 h\u00e0ng ng\u00e0y.<\/p>\n

                  Trong qu\u00e1 tr\u00ecnh tinh ch\u1ec9nh danh s\u00e1ch c\u00f4ng vi\u1ec7c<\/h3>\n

                  Xem x\u00e9t s\u01a1 \u0111\u1ed3 c\u00f9ng v\u1edbi Ng\u01b0\u1eddi s\u1edf h\u1eefu S\u1ea3n ph\u1ea9m. X\u00e1c minh r\u1eb1ng m\u1ed7i tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ec1u c\u00f3 c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng \u1ee9ng. N\u1ebfu m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00f4ng c\u00f3 c\u00e2u chuy\u1ec7n n\u00e0o, c\u00f3 th\u1ec3 \u0111\u00f3 l\u00e0 m\u1ed9t y\u00eau c\u1ea7u \u1ea3o. 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 n\u00f3 n\u1eb1m ngo\u00e0i ph\u1ea1m vi.<\/p>\n

                  Trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n Sprint<\/h3>\n

                  Gi\u1eef s\u01a1 \u0111\u1ed3 d\u1ec5 ti\u1ebfp c\u1eadn tr\u00ean b\u1ea3ng tr\u1eafng ho\u1eb7c kh\u00f4ng gian l\u00e0m vi\u1ec7c k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a \u0111\u1ed9i. Khi m\u1ed9t nh\u00e0 ph\u00e1t tri\u1ec3n g\u1eb7p ph\u1ea3i s\u1ef1 m\u01a1 h\u1ed3 trong qu\u00e1 tr\u00ecnh l\u1eadp tr\u00ecnh, h\u00e3y tham kh\u1ea3o s\u01a1 \u0111\u1ed3. \u0110\u01b0\u1eddng \u0111i hi\u1ec7n t\u1ea1i c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi t\u01b0\u01a1ng t\u00e1c \u0111\u00e3 \u0111\u1ecbnh ngh\u0129a hay kh\u00f4ng?<\/p>\n

                  Trong qu\u00e1 tr\u00ecnh t\u1ed5ng k\u1ebft<\/h3>\n

                  N\u1ebfu \u0111\u1ed9i ph\u00e1t hi\u1ec7n ra c\u00e1c y\u00eau c\u1ea7u m\u1edbi trong gi\u1eefa Sprint, h\u00e3y c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3. T\u00e0i li\u1ec7u h\u00ecnh \u1ea3nh n\u00e0y gi\u00fap hi\u1ec3u r\u00f5 c\u00e1ch ph\u1ea1m vi \u0111\u00e3 ph\u00e1t tri\u1ec3n v\u00e0 l\u00fd do t\u1ea1i sao nh\u1eefng quy\u1ebft \u0111\u1ecbnh nh\u1ea5t \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111\u01b0a ra.<\/p>\n

                  \ud83d\udee1\ufe0f X\u1eed l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p: Chia nh\u1ecf c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbn<\/h2>\n

                  Khi ph\u1ea7n m\u1ec1m ph\u00e1t tri\u1ec3n, m\u1ed9t s\u01a1 \u0111\u1ed3 duy nh\u1ea5t tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cs\u1ef1 lan r\u1ed9ng s\u01a1 \u0111\u1ed3\u201d. \u0110\u1ec3 qu\u1ea3n l\u00fd \u0111i\u1ec1u n\u00e0y, h\u00e3y s\u1eed d\u1ee5ng g\u00f3i<\/strong> ho\u1eb7c h\u1ec7 th\u1ed1ng con<\/strong>.<\/p>\n

                    \n
                  • G\u00f3i 1: Qu\u1ea3n l\u00fd Ng\u01b0\u1eddi d\u00f9ng:<\/strong> T\u1eadp trung v\u00e0o \u0111\u0103ng nh\u1eadp, \u0111\u0103ng k\u00fd v\u00e0 c\u1eadp nh\u1eadt h\u1ed3 s\u01a1.<\/li>\n
                  • G\u00f3i 2: X\u1eed l\u00fd Giao d\u1ecbch:<\/strong> T\u1eadp trung v\u00e0o c\u00e1c \u0111\u01a1n h\u00e0ng, thanh to\u00e1n v\u00e0 h\u00f3a \u0111\u01a1n.<\/li>\n
                  • G\u00f3i 3: B\u00e1o c\u00e1o:<\/strong>T\u1eadp trung v\u00e0o c\u00e1c ch\u1ee9c n\u0103ng ph\u00e2n t\u00edch v\u00e0 xu\u1ea5t d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n

                    K\u1ebft n\u1ed1i c\u00e1c g\u00f3i n\u00e0y v\u1edbi nhau b\u1eb1ng c\u00e1c nh\u00e2n v\u1eadt ch\u00ednh. \u0110i\u1ec1u n\u00e0y gi\u00fap duy tr\u00ec c\u00e1i nh\u00ecn c\u1ea5p cao \u0111\u01b0\u1ee3c g\u1ecdn g\u00e0ng, \u0111\u1ed3ng th\u1eddi cho ph\u00e9p xem chi ti\u1ebft cho c\u00e1c l\u0129nh v\u1ef1c c\u1ee5 th\u1ec3.<\/p>\n

                    \ud83d\udcdd K\u1ef9 thu\u1eadt v\u1ebd s\u01a1 \u0111\u1ed3 h\u1ee3p t\u00e1c<\/h2>\n

                    Vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y hi\u1ebfm khi l\u00e0 c\u00f4ng vi\u1ec7c \u0111\u01a1n \u0111\u1ed9c. K\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t \u0111\u1ebfn t\u1eeb s\u1ef1 h\u1ee3p t\u00e1c. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch ti\u1ebfp c\u1eadn \u0111i\u1ec1u \u0111\u00f3 c\u00f9ng \u0111\u1ed9i ng\u0169.<\/p>\n

                      \n
                    • V\u1ebd tr\u00ean b\u1ea3ng tr\u1eafng:<\/strong>B\u1eaft \u0111\u1ea7u b\u1eb1ng b\u1ea3ng tr\u1eafng v\u1eadt l\u00fd ho\u1eb7c k\u1ef9 thu\u1eadt s\u1ed1. Y\u00eau c\u1ea7u m\u1ecdi ng\u01b0\u1eddi v\u1ebd hi\u1ec3u bi\u1ebft c\u1ee7a h\u1ecd. So s\u00e1nh ghi ch\u00fa.<\/li>\n
                    • Di\u1ec5n vai:<\/strong>Th\u1ec3 hi\u1ec7n t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. M\u1ed9t ng\u01b0\u1eddi \u0111\u00f3ng vai ng\u01b0\u1eddi d\u00f9ng, ng\u01b0\u1eddi kh\u00e1c \u0111\u00f3ng vai h\u1ec7 th\u1ed1ng. \u0110i\u1ec1u n\u00e0y ti\u1ebft l\u1ed9 nh\u1eefng kho\u1ea3ng tr\u1ed1ng v\u1ec1 logic m\u00e0 c\u00e1c b\u1ea3n v\u1ebd t\u0129nh b\u1ecf qua.<\/li>\n
                    • Xem x\u00e9t b\u1edfi \u0111\u1ed3ng nghi\u1ec7p:<\/strong>Y\u00eau c\u1ea7u m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean xem x\u00e9t s\u01a1 \u0111\u1ed3 v\u1ec1 t\u00ednh kh\u1ea3 thi k\u1ef9 thu\u1eadt. Y\u00eau c\u1ea7u m\u1ed9t k\u1ef9 s\u01b0 ki\u1ec3m th\u1eed ch\u1ea5t l\u01b0\u1ee3ng xem x\u00e9t v\u1ec1 kh\u1ea3 n\u0103ng ki\u1ec3m th\u1eed.<\/li>\n<\/ul>\n

                      C\u00e1ch ti\u1ebfp c\u1eadn h\u1ee3p t\u00e1c n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng s\u01a1 \u0111\u1ed3 ph\u1ea3n \u00e1nh s\u1ef1 \u0111\u1ed3ng thu\u1eadn, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 c\u00e1ch hi\u1ec3u c\u1ee7a m\u1ed9t ng\u01b0\u1eddi.<\/p>\n

                      \ud83d\udcc8 \u0110o l\u01b0\u1eddng hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n<\/h2>\n

                      L\u00e0m sao b\u1ea1n bi\u1ebft s\u01a1 \u0111\u1ed3 th\u1ef1c s\u1ef1 \u0111ang gi\u00fap \u00edch? H\u00e3y t\u00ecm nh\u1eefng d\u1ea5u hi\u1ec7u sau.<\/p>\n

                        \n
                      • Gi\u1ea3m s\u1ef1 m\u01a1 h\u1ed3:<\/strong>\u00cdt c\u00e2u h\u1ecfi h\u01a1n t\u1eeb c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n trong qu\u00e1 tr\u00ecnh l\u1eadp tr\u00ecnh.<\/li>\n
                      • \u00cdt l\u1ed7i h\u01a1n:<\/strong>S\u1ed1 l\u01b0\u1ee3ng l\u1ed7i li\u00ean quan \u0111\u1ebfn logic lu\u1ed3ng sai gi\u1ea3m \u0111i.<\/li>\n
                      • Chuy\u1ec3n giao nhanh h\u01a1n:<\/strong>C\u00e1c th\u00e0nh vi\u00ean m\u1edbi trong \u0111\u1ed9i hi\u1ec3u h\u1ec7 th\u1ed1ng nhanh h\u01a1n khi c\u00f3 s\u01a1 \u0111\u1ed3.<\/li>\n
                      • \u01af\u1edbc l\u01b0\u1ee3ng ch\u00ednh x\u00e1c:<\/strong>T\u1ed1c \u0111\u1ed9 Sprint tr\u1edf n\u00ean d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c h\u01a1n v\u00ec ph\u1ea1m vi \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng.<\/li>\n<\/ul>\n

                        \ud83c\udf10 T\u01b0\u01a1ng lai c\u1ee7a vi\u1ec7c v\u1ebd s\u01a1 \u0111\u1ed3 trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m<\/h2>\n

                        Khi c\u00f4ng c\u1ee5 ph\u00e1t tri\u1ec3n, c\u00e1c nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i v\u1eabn gi\u1eef nguy\u00ean. D\u00f9 b\u1ea1n d\u00f9ng c\u00f4ng c\u1ee5 d\u1ef1a tr\u00ean v\u0103n b\u1ea3n \u0111\u01a1n gi\u1ea3n, b\u1ea3ng tr\u1eafng hay m\u00f4i tr\u01b0\u1eddng m\u00f4 h\u00ecnh h\u00f3a k\u1ef9 thu\u1eadt s\u1ed1, m\u1ee5c ti\u00eau v\u1eabn l\u00e0 giao ti\u1ebfp. Ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111ang chuy\u1ec3n h\u01b0\u1edbng sang ph\u00e1t tri\u1ec3n d\u1ef1a tr\u00ean m\u00f4 h\u00ecnh, n\u01a1i m\u00e3 ngu\u1ed3n \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb m\u00f4 h\u00ecnh. D\u00f9 \u0111i\u1ec1u n\u00e0y ch\u01b0a ph\u1ea3i l\u00e0 ti\u00eau chu\u1ea9n cho m\u1ecdi \u0111\u1ed9i, nh\u01b0ng k\u1ef7 lu\u1eadt x\u00e1c \u0111\u1ecbnh c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng t\u1eeb s\u1edbm s\u1ebd chu\u1ea9n b\u1ecb cho b\u1ea1n cho t\u01b0\u01a1ng lai \u0111\u00f3.<\/p>\n

                        Ngay c\u1ea3 khi b\u1ea1n ch\u01b0a bao gi\u1edd sinh m\u00e3 t\u1eeb m\u1ed9t s\u01a1 \u0111\u1ed3, h\u00e0nh \u0111\u1ed9ng m\u00f4 h\u00ecnh h\u00f3a bu\u1ed9c b\u1ea1n ph\u1ea3i suy ngh\u0129 m\u1ed9t c\u00e1ch nghi\u00eam t\u00fac. N\u00f3 ph\u01a1i b\u00e0y nh\u1eefng l\u1ed7 h\u1ed5ng logic tr\u01b0\u1edbc khi ch\u00fang tr\u1edf th\u00e0nh l\u1ed7i t\u1ed1n k\u00e9m. Trong b\u1ed1i c\u1ea3nh Agile, \u0111\u00e2y ch\u00ednh l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa vi\u1ec7c l\u1eb7p l\u1ea1i \u0111\u00fang \u0111i\u1ec1u v\u00e0 l\u1eb7p l\u1ea1i sai \u0111i\u1ec1u.<\/p>\n

                        \ud83c\udfc1 Nh\u1eefng suy ngh\u0129 cu\u1ed1i c\u00f9ng v\u1ec1 thi\u1ebft k\u1ebf l\u1ea5y ng\u01b0\u1eddi d\u00f9ng l\u00e0m trung t\u00e2m<\/h2>\n

                        X\u00e2y d\u1ef1ng ph\u1ea7n m\u1ec1m kh\u00f4ng ch\u1ec9 l\u00e0 vi\u1ebft m\u00e3; \u0111\u00f3 l\u00e0 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 cho con ng\u01b0\u1eddi. M\u1ed9t s\u01a1 \u0111\u1ed3 t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng \u0111\u1eb7t nh\u1eefng con ng\u01b0\u1eddi \u0111\u00f3 v\u00e0o trung t\u00e2m c\u1ee7a qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf. N\u00f3 nh\u1eafc nh\u1edf \u0111\u1ed9i ng\u0169 r\u1eb1ng m\u1ed7i t\u00ednh n\u0103ng t\u1ed3n t\u1ea1i \u0111\u1ec3 ph\u1ee5c v\u1ee5 m\u1ee5c ti\u00eau c\u1ee7a m\u1ed9t ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

                        B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c n\u00eau trong h\u01b0\u1edbng d\u1eabn n\u00e0y, \u0111\u1ed9i c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 r\u1eddi xa vi\u1ec7c \u0111o\u00e1n m\u00f2 v\u00e0 b\u1eaft \u0111\u1ea7u x\u00e2y d\u1ef1ng v\u1edbi s\u1ef1 r\u00f5 r\u00e0ng. \u0110\u1eebng ti\u1ebfp t\u1ee5c gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng b\u1ea1n bi\u1ebft ng\u01b0\u1eddi d\u00f9ng c\u1ea7n g\u00ec. H\u00e3y v\u1ebd ra, x\u00e1c minh v\u00e0 th\u1ef1c hi\u1ec7n v\u1edbi s\u1ef1 t\u1ef1 tin.<\/p>\n

                        H\u00e3y nh\u1edb, s\u01a1 \u0111\u1ed3 l\u00e0 m\u1ed9t t\u00e1c ph\u1ea9m s\u1ed1ng \u0111\u1ed9ng. N\u00f3 c\u1ea7n thay \u0111\u1ed5i theo s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n. H\u00e3y gi\u1eef cho n\u00f3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt, hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng v\u00e0 lu\u00f4n h\u1eefu \u00edch. \u0110\u00f3 ch\u00ednh l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a m\u1ed9t th\u1ef1c h\u00e0nh k\u1ef9 thu\u1eadt tr\u01b0\u1edfng th\u00e0nh.<\/p>\n

                        \ud83d\udd11 Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n l\u01b0u \u00fd<\/h2>\n
                          \n
                        • X\u00e1c \u0111\u1ecbnh c\u00e1c t\u00e1c nh\u00e2n m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng:<\/strong>Bi\u1ebft ai \u0111ang t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng.<\/li>\n
                        • T\u1eadp trung v\u00e0o m\u1ee5c ti\u00eau:<\/strong>T\u00ean c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ea3i ph\u1ea3n \u00e1nh m\u1ee5c ti\u00eau c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li>\n
                        • Qu\u1ea3n l\u00fd ph\u1ea1m vi:<\/strong>S\u1eed d\u1ee5ng ranh gi\u1edbi h\u1ec7 th\u1ed1ng \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 lan r\u1ed9ng t\u00ednh n\u0103ng.<\/li>\n
                        • H\u1ee3p t\u00e1c:<\/strong>Tham gia to\u00e0n b\u1ed9 \u0111\u1ed9i ng\u0169 v\u00e0o qu\u00e1 tr\u00ecnh t\u1ea1o d\u1ef1ng.<\/li>\n
                        • L\u1eb7p l\u1ea1i:<\/strong>Xem bi\u1ec3u \u0111\u1ed3 nh\u01b0 m\u1ed9t t\u00e0i li\u1ec7u s\u1ed1ng trong su\u1ed1t v\u00f2ng \u0111\u1eddi d\u1ef1 \u00e1n.<\/li>\n<\/ul>\n

                          \u00c1p d\u1ee5ng c\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y s\u1ebd c\u1ee7ng c\u1ed1 quy tr\u00ecnh Agile c\u1ee7a b\u1ea1n v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng th\u1ef1c s\u1ef1 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u01b0\u1eddi d\u00f9ng m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i suy \u0111o\u00e1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

                          Trong m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m nhanh ch\u00f3ng, nh\u1eefng gi\u1ea3 \u0111\u1ecbnh l\u00e0 k\u1ebb th\u00f9 c\u1ee7a vi\u1ec7c giao h\u00e0ng. Khi c\u00e1c \u0111\u1ed9i ng\u0169 \u0111o\u00e1n nh\u1eefng g\u00ec ng\u01b0\u1eddi d\u00f9ng th\u1ef1c s\u1ef1 c\u1ea7n, c\u00e1c t\u00ednh n\u0103ng th\u01b0\u1eddng kh\u00f4ng \u0111\u1ea1t \u0111\u00fang m\u1ee5c ti\u00eau, d\u1eabn \u0111\u1ebfn c\u00e1c v\u00f2ng ph\u00e1t tri\u1ec3n b\u1ecb l\u00e3ng ph\u00ed v\u00e0 c\u00e1c b\u00ean li\u00ean quan th\u1ea5t v\u1ecdng. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac S\u01a1 \u0111\u1ed3 Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ngtr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu. N\u00f3 cung c\u1ea5p m\u1ed9t h\u1ee3p \u0111\u1ed3ng tr\u1ef1c quan gi\u1eefa m\u1ee5c ti\u00eau kinh doanh v\u00e0 tri\u1ec3n khai k\u1ef9 thu\u1eadt. \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u1ed9i ng\u0169 Agile, s\u1ef1 r\u00f5 r\u00e0ng l\u00e0 \u0111\u1ed3ng ti\u1ec1n. M\u1ed9t s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng t\u1ed1t kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n m\u00f4 t\u1ea3 c\u00e1c t\u01b0\u01a1ng t\u00e1c; n\u00f3 c\u00f2n \u0111\u1ed3ng thu\u1eadn to\u00e0n \u0111\u1ed9i v\u1ec1 ph\u1ea1m vi c\u00f4ng vi\u1ec7c tr\u01b0\u1edbc khi vi\u1ebft b\u1ea5t k\u1ef3 d\u00f2ng m\u00e3 n\u00e0o. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1ch x\u00e2y d\u1ef1ng c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng c\u1ea7n d\u1ef1a v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ed9c quy\u1ec1n ph\u1ee9c t\u1ea1p hay c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u1ee9ng nh\u1eafc. \ud83e\udd14 T\u1ea1i sao vi\u1ec7c \u0111o\u00e1n m\u00f2 nhu c\u1ea7u ng\u01b0\u1eddi d\u00f9ng l\u1ea1i l\u00e0m th\u1ea5t b\u1ea1i c\u00e1c d\u1ef1 \u00e1n Agile C\u00e1c ph\u01b0\u01a1ng ph\u00e1p Agile \u01b0u ti\u00ean kh\u1ea3 n\u0103ng ph\u1ea3n h\u1ed3i thay \u0111\u1ed5i, nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 b\u1ecf qua y\u00eau c\u1ea7u. Nguy c\u01a1 n\u1eb1m \u1edf kho\u1ea3ng tr\u1ed1ng ‘gi\u1ea3i th\u00edch’. Khi ng\u01b0\u1eddi s\u1edf h\u1eefu s\u1ea3n ph\u1ea9m m\u00f4 t\u1ea3 m\u1ed9t t\u00ednh n\u0103ng b\u1eb1ng l\u1eddi n\u00f3i, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n hi\u1ec3u theo c\u00e1ch kh\u00e1c so v\u1edbi c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf, v\u00e0 c\u00e1c ki\u1ec3m th\u1eed vi\u00ean QA l\u1ea1i hi\u1ec3u theo c\u00e1ch kh\u00e1c n\u1eefa. D\u1ef1 \u0111o\u00e1n kh\u00f4ng \u0111\u1ed3ng b\u1ed9:Kh\u00f4ng c\u00f3 ti\u00eau chu\u1ea9n tr\u1ef1c quan, ‘\u0111\u0103ng nh\u1eadp ng\u01b0\u1eddi d\u00f9ng’ c\u00f3 th\u1ec3 c\u00f3 ngh\u0129a l\u00e0 email\/m\u1eadt kh\u1ea9u \u0111\u1ed1i v\u1edbi m\u1ed9t ng\u01b0\u1eddi, v\u00e0 qu\u00e9t sinh tr\u1eafc h\u1ecdc \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi kh\u00e1c. M\u1edf r\u1ed9ng ph\u1ea1m vi:S\u1ef1 m\u01a1 h\u1ed3 cho ph\u00e9p y\u00eau c\u1ea7u ph\u00e1t tri\u1ec3n t\u1ef1 nhi\u00ean trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n, l\u00e0m k\u00e9o d\u00e0i th\u1eddi gian. Kho\u1ea3ng tr\u1ed1ng ki\u1ec3m th\u1eed:N\u1ebfu lu\u1ed3ng t\u01b0\u01a1ng t\u00e1c kh\u00f4ng \u0111\u01b0\u1ee3c ghi ch\u00e9p, c\u00e1c tr\u01b0\u1eddng h\u1ee3p bi\u00ean th\u01b0\u1eddng b\u1ecb b\u1ecf s\u00f3t trong qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed h\u1ed3i quy. M\u1ed9t S\u01a1 \u0111\u1ed3 Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ngh\u00e0nh \u0111\u1ed9ng nh\u01b0 m\u1ed9t ng\u00f4n ng\u1eef chung. N\u00f3 bu\u1ed9c \u0111\u1ed9i ng\u0169 ph\u1ea3i x\u00e1c \u0111\u1ecbnh ai \u0111ang l\u00e0m g\u00ec v\u00e0 t\u1ea1i sao, tr\u01b0\u1edbc khi c\u00f4ng vi\u1ec7c b\u1eaft \u0111\u1ea7u. \u0110i\u1ec1u n\u00e0y gi\u1ea3m t\u1ea3i nh\u1eadn th\u1ee9c cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n, gi\u00fap h\u1ecd t\u1eadp trung v\u00e0o logic thay v\u00ec ph\u1ea3i suy \u0111o\u00e1n \u00fd \u0111\u1ecbnh. \ud83d\udee0\ufe0f Ch\u00ednh x\u00e1c th\u00ec S\u01a1 \u0111\u1ed3 Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 g\u00ec? S\u01a1 \u0111\u1ed3 Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t s\u01a1 \u0111\u1ed3 h\u00e0nh vi m\u00f4 t\u1ea3 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c t\u00e1c nh\u00e2n b\u00ean ngo\u00e0i. N\u00f3 t\u1eadp trung v\u00e0o \u0111i\u1ec1u g\u00ech\u1ec7 th\u1ed1ng l\u00e0m, ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u00e1ch th\u1ee9cn\u00f3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3. S\u1ef1 ph\u00e2n bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec m\u1ee9c \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng c\u1ea7n thi\u1ebft trong l\u1eadp k\u1ebf ho\u1ea1ch c\u1ea5p cao. C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh \u0110\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t s\u01a1 \u0111\u1ed3 r\u00f5 r\u00e0ng, b\u1ea1n ph\u1ea3i hi\u1ec3u c\u00e1c y\u1ebfu t\u1ed1 k\u00fd hi\u1ec7u chu\u1ea9n: T\u00e1c nh\u00e2n:\u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng h\u00ecnh ng\u01b0\u1eddi g\u1ed7, \u0111\u00e2y l\u00e0 ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i t\u01b0\u01a1ng t\u00e1c v\u1edbi ph\u1ea7n m\u1ec1m. M\u1ed9t t\u00e1c nh\u00e2n c\u00f3 th\u1ec3 l\u00e0 con ng\u01b0\u1eddi (v\u00ed d\u1ee5, Kh\u00e1ch h\u00e0ng) ho\u1eb7c m\u1ed9t h\u1ec7 th\u1ed1ng kh\u00e1c (v\u00ed d\u1ee5, C\u1ed5ng thanh to\u00e1n). C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng:\u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1c h\u00ecnh elip, ch\u00fang m\u00f4 t\u1ea3 m\u1ed9t m\u1ee5c ti\u00eau ho\u1eb7c ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3 t\u1eeb g\u00f3c nh\u00ecn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng (v\u00ed d\u1ee5 nh\u01b0 \u0110\u1eb7t h\u00e0ng). Bi\u00ean gi\u1edbi h\u1ec7 th\u1ed1ng:M\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt bao quanh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, x\u00e1c \u0111\u1ecbnh ph\u1ea1m vi c\u1ee7a ph\u1ea7n m\u1ec1m \u0111ang \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng. C\u00e1c m\u1ed1i quan h\u1ec7:C\u00e1c \u0111\u01b0\u1eddng n\u1ed1i gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, cho th\u1ea5y ai l\u00e0 ng\u01b0\u1eddi kh\u1edfi t\u1ea1o h\u00e0nh \u0111\u1ed9ng. Khi c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp \u0111\u00fang c\u00e1ch, s\u01a1 \u0111\u1ed3 s\u1ebd tr\u1edf th\u00e0nh b\u1ea3n \u0111\u1ed3 v\u1ec1 kh\u1ea3 n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng. N\u00f3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi: \u201cN\u1ebfu t\u00f4i l\u00e0 ng\u01b0\u1eddi n\u00e0y, t\u00f4i c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u g\u00ec v\u1edbi ph\u1ea7n m\u1ec1m n\u00e0y?\u201d \ud83e\udd1d K\u1ebft n\u1ed1i v\u1edbi Agile: T\u1ea1i sao c\u00e1c \u0111\u1ed9i c\u1ea7n \u0111i\u1ec1u n\u00e0y M\u1ed9t s\u1ed1 \u0111\u1ed9i xem t\u00e0i li\u1ec7u l\u00e0 m\u1ed9t m\u1eabu ph\u1ea3n t\u00e1c d\u1ee5ng trong Agile. H\u1ecd cho r\u1eb1ng ph\u1ea7n m\u1ec1m ho\u1ea1t \u0111\u1ed9ng c\u00f3 gi\u00e1 tr\u1ecb h\u01a1n t\u00e0i li\u1ec7u to\u00e0n di\u1ec7n. Tuy nhi\u00ean, t\u00e0i li\u1ec7u nh\u1eb9 nh\u00e0ng nh\u01b0 s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ee5c v\u1ee5 m\u1ed9t m\u1ee5c \u0111\u00edch kh\u00e1c. N\u00f3 kh\u00f4ng nh\u1eb1m m\u1ee5c \u0111\u00edch t\u1ea1o ra m\u1ed9t t\u00e0i li\u1ec7u \u0111\u1eb7c t\u1ea3 kh\u1ed5ng l\u1ed3; m\u00e0 l\u00e0 t\u1ea1o ra m\u1ed9t m\u00f4 h\u00ecnh tinh th\u1ea7n chung. L\u1ee3i \u00edch \u0111\u1ed1i v\u1edbi l\u1eadp k\u1ebf ho\u1ea1ch Sprint Khi m\u1ed9t \u0111\u1ed9i ng\u1ed3i l\u1ea1i \u0111\u1ec3 l\u1eadp k\u1ebf ho\u1ea1ch Sprint, h\u1ecd th\u01b0\u1eddng g\u1eb7p kh\u00f3 kh\u0103n khi chia nh\u1ecf c\u00e1c epic l\u1edbn th\u00e0nh c\u00e1c c\u00e2u chuy\u1ec7n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c. S\u01a1 \u0111\u1ed3 Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng gi\u00fap h\u00ecnh dung r\u00f5 lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng. Nh\u1eadn di\u1ec7n c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng:M\u1ed7i tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh m\u1ed9t ho\u1eb7c nhi\u1ec1u c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng. V\u00ed d\u1ee5, tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0110\u1eb7t h\u00e0ngc\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia nh\u1ecf th\u00e0nh c\u00e1c c\u00e2u chuy\u1ec7n v\u1ec1 vi\u1ec7c th\u00eam s\u1ea3n ph\u1ea9m v\u00e0o gi\u1ecf h\u00e0ng, ch\u1ecdn ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n v\u00e0 x\u00e1c nh\u1eadn \u0111\u1ecba ch\u1ec9. \u0110\u1ecbnh ngh\u0129a th\u00e0nh c\u00f4ng:S\u01a1 \u0111\u1ed3 l\u00e0m r\u00f5 ranh gi\u1edbi c\u1ee7a m\u1ed9t t\u00ednh n\u0103ng. N\u1ebfu m\u1ed9t y\u00eau c\u1ea7u n\u1eb1m ngo\u00e0i bi\u00ean gi\u1edbi h\u1ec7 th\u1ed1ng, th\u00ec n\u00f3 kh\u00f4ng thu\u1ed9c v\u1ec1 sprint hi\u1ec7n t\u1ea1i. C\u00e1c bu\u1ed5i tinh ch\u1ec9nh:Trong c\u00e1c bu\u1ed5i tinh ch\u1ec9nh danh s\u00e1ch c\u00f4ng vi\u1ec7c, s\u01a1 \u0111\u1ed3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 \u0111i\u1ec3m tham chi\u1ebfu. N\u1ebfu m\u1ed9t b\u00ean li\u00ean quan h\u1ecfi: \u201cNg\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 h\u1ee7y \u0111\u01a1n h\u00e0ng sau khi \u0111\u00e3 g\u1eedi h\u00e0ng kh\u00f4ng?\u201d, s\u01a1 \u0111\u1ed3 s\u1ebd gi\u00fap x\u00e1c minh xem \u0111\u01b0\u1eddng \u0111i \u0111\u00f3 c\u00f3 t\u1ed3n t\u1ea1i hay kh\u00f4ng. \ud83d\udcd0 H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 r\u00f5 r\u00e0ng Vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 t\u1eeb \u0111\u1ea7u c\u00f3 th\u1ec3 khi\u1ebfn ng\u01b0\u1eddi ta c\u1ea3m th\u1ea5y cho\u00e1ng ng\u1ee3p. \u0110\u1ec3 duy tr\u00ec s\u1ef1 r\u00f5 r\u00e0ng v\u00e0 t\u00ednh ch\u00ednh \u0111\u00e1ng, h\u00e3y tu\u00e2n theo m\u1ed9t quy tr\u00ecnh c\u00f3 c\u1ea5u tr\u00fac. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o<\/p>\n","protected":false},"author":1,"featured_media":4304,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56],"tags":[77,87],"class_list":["post-4303","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-use-case-diagram"],"yoast_head":"\nD\u1eebng vi\u1ec7c suy \u0111o\u00e1n nhu c\u1ea7u ng\u01b0\u1eddi d\u00f9ng: C\u00e1c s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng r\u00f5 r\u00e0ng cho Agile<\/title>\n<meta name=\"description\" content=\"H\u1ecdc c\u00e1ch x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng r\u00f5 r\u00e0ng cho c\u00e1c \u0111\u1ed9i ng\u0169 Agile. 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