{"id":743,"date":"2026-03-26T21:11:06","date_gmt":"2026-03-26T21:11:06","guid":{"rendered":"https:\/\/www.visualize-ai.com\/vi\/impact-of-ooa-d-on-agile-teams\/"},"modified":"2026-03-26T21:11:06","modified_gmt":"2026-03-26T21:11:06","slug":"impact-of-ooa-d-on-agile-teams","status":"publish","type":"post","link":"https:\/\/www.visualize-ai.com\/vi\/impact-of-ooa-d-on-agile-teams\/","title":{"rendered":"T\u00e1c \u0111\u1ed9ng c\u1ee7a OOA\/D \u0111\u1ebfn c\u00e1c \u0111\u1ed9i ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m linh ho\u1ea1t"},"content":{"rendered":"

Trong b\u1ed1i c\u1ea3nh k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i, \u0111i\u1ec3m giao nhau gi\u1eefa c\u00e1c ph\u01b0\u01a1ng ph\u00e1p thi\u1ebft k\u1ebf c\u00f3 c\u1ea5u tr\u00fac v\u00e0 c\u00e1c khung ph\u00e1t tri\u1ec3n th\u00edch \u1ee9ng v\u1eabn l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c then ch\u1ed1t. Ph\u00e2n t\u00edch v\u00e0 thi\u1ebft k\u1ebf h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng (OOA\/D) t\u1eeb l\u00e2u \u0111\u00e3 g\u1eafn li\u1ec1n v\u1edbi vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch ban \u0111\u1ea7u v\u00e0 t\u00e0i li\u1ec7u h\u00f3a to\u00e0n di\u1ec7n. Ng\u01b0\u1ee3c l\u1ea1i, ph\u01b0\u01a1ng ph\u00e1p linh ho\u1ea1t (Agile) \u01b0u ti\u00ean kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng v\u1edbi thay \u0111\u1ed5i v\u00e0 giao h\u00e0ng theo t\u1eebng giai \u0111o\u1ea1n l\u1eb7p l\u1ea1i. Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1ch hai m\u00f4 h\u00ecnh n\u00e0y t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u1ed9i ng\u0169 nh\u1eb1m x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng v\u1eefng ch\u1eafc, m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c m\u00e0 kh\u00f4ng hy sinh t\u1ed1c \u0111\u1ed9.<\/p>\n

H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u01a1 ch\u1ebf t\u00edch h\u1ee3p c\u00e1c nguy\u00ean t\u1eafc OOA\/D v\u00e0o quy tr\u00ecnh l\u00e0m vi\u1ec7c linh ho\u1ea1t. N\u00f3 xem x\u00e9t l\u1ee3i \u00edch c\u1ee7a t\u01b0 duy c\u00f3 c\u1ea5u tr\u00fac, nh\u1eefng th\u00e1ch th\u1ee9c do kh\u1ed1i l\u01b0\u1ee3ng t\u00e0i li\u1ec7u g\u00e2y ra, v\u00e0 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c th\u1ef1c ti\u1ec5n nh\u1eb1m duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n ki\u1ebfn tr\u00fac trong khi li\u00ean t\u1ee5c mang l\u1ea1i gi\u00e1 tr\u1ecb. Ch\u00fang ta s\u1ebd xem x\u00e9t c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, c\u00e1c m\u1eabu giao ti\u1ebfp, v\u00e0 t\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i \u0111\u1ed1i v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng m\u00e3 ngu\u1ed3n.<\/p>\n

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

X\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m giao nhau \ud83e\udde9<\/h2>\n

Ph\u00e2n t\u00edch v\u00e0 thi\u1ebft k\u1ebf h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng t\u1eadp trung v\u00e0o vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a c\u00e1c th\u1ef1c th\u1ec3 trong th\u1ebf gi\u1edbi th\u1ef1c d\u01b0\u1edbi d\u1ea1ng \u0111\u1ed1i t\u01b0\u1ee3ng ch\u1ee9a c\u1ea3 d\u1eef li\u1ec7u v\u00e0 h\u00e0nh vi. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y nh\u1ea5n m\u1ea1nh t\u00ednh \u0111\u00f3ng g\u00f3i, t\u00ednh k\u1ebf th\u1eeba v\u00e0 t\u00ednh \u0111a h\u00ecnh. Ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m linh ho\u1ea1t t\u1eadp trung v\u00e0o vi\u1ec7c chia nh\u1ecf c\u00f4ng vi\u1ec7c th\u00e0nh c\u00e1c m\u1ed1c nh\u1ecf, d\u1ec5 qu\u1ea3n l\u00fd, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh th\u01b0\u1eddng xuy\u00ean.<\/p>\n

Khi hai c\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y h\u1ee3p nh\u1ea5t, k\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t quy tr\u00ecnh ph\u00e1t tri\u1ec3n c\u00e2n b\u1eb1ng gi\u1eefa nhu c\u1ea7u v\u1ec1 c\u1ea5u tr\u00fac v\u00e0 nhu c\u1ea7u v\u1ec1 t\u00ednh linh ho\u1ea1t. C\u00e1c \u0111\u1ed9i kh\u00f4ng c\u1ea7n ph\u1ea3i l\u1ef1a ch\u1ecdn m\u1ed9t trong hai m\u00e0 ph\u1ea3i t\u00ecm ra \u0111i\u1ec3m c\u00e2n b\u1eb1ng n\u01a1i thi\u1ebft k\u1ebf h\u1ed7 tr\u1ee3 t\u00ednh linh ho\u1ea1t thay v\u00ec c\u1ea3n tr\u1edf n\u00f3.<\/p>\n

    \n
  • OOA\/D:<\/strong>Cung c\u1ea5p b\u1ea3n v\u1ebd ph\u00e1c h\u1ecda v\u1ec1 c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau.<\/li>\n
  • Linh ho\u1ea1t:<\/strong>Cung c\u1ea5p khung \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u01b0u ti\u00ean v\u00e0 giao h\u00e0ng c\u00f4ng vi\u1ec7c.<\/li>\n
  • T\u00edch h\u1ee3p:<\/strong>\u0110\u1ea3m b\u1ea3o b\u1ea3n v\u1ebd ph\u00e1c h\u1ecda ph\u00e1t tri\u1ec3n song song v\u1edbi s\u1ea3n ph\u1ea9m.<\/li>\n<\/ul>\n

    B\u1ed1i c\u1ea3nh l\u1ecbch s\u1eed v\u1ec1 thi\u1ebft k\u1ebf v\u00e0 t\u1ed1c \u0111\u1ed9 \u23f1\ufe0f<\/h2>\n

    Truy\u1ec1n th\u1ed1ng, c\u00e1c d\u1ef1 \u00e1n ph\u1ea7n m\u1ec1m tu\u00e2n theo con \u0111\u01b0\u1eddng tuy\u1ebfn t\u00ednh, n\u01a1i ph\u00e2n t\u00edch v\u00e0 thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u l\u1eadp tr\u00ecnh. C\u00e1ch ti\u1ebfp c\u1eadn ki\u1ec3u th\u00e1c n\u01b0\u1edbc n\u00e0y th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn nh\u1eefng ch\u1eadm tr\u1ec5 \u0111\u00e1ng k\u1ec3 n\u1ebfu y\u00eau c\u1ea7u thay \u0111\u1ed5i gi\u1eefa ch\u1eebng d\u1ef1 \u00e1n. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 qu\u1ea3n l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p, nh\u01b0ng th\u01b0\u1eddng b\u1ecb l\u1ea1m d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c t\u00e0i li\u1ec7u thi\u1ebft k\u1ebf kh\u1ed5ng l\u1ed3 tr\u1edf n\u00ean l\u1ed7i th\u1eddi ngay khi ho\u00e0n th\u00e0nh.<\/p>\n

    Agile ra \u0111\u1eddi nh\u1eb1m gi\u1ea3i quy\u1ebft s\u1ef1 c\u1ee9ng nh\u1eafc c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh n\u00e0y. Tuy nhi\u00ean, m\u1ed9t hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn l\u00e0 Agile ng\u1ee5 \u00fd ‘kh\u00f4ng c\u00f3 thi\u1ebft k\u1ebf’. Tr\u00ean th\u1ef1c t\u1ebf, Agile \u0111\u00f2i h\u1ecfi thi\u1ebft k\u1ebf, nh\u01b0ng b\u1ea3n ch\u1ea5t c\u1ee7a thi\u1ebft k\u1ebf n\u00e0y chuy\u1ec3n t\u1eeb t\u00e0i li\u1ec7u t\u0129nh sang c\u00e1c c\u1ea5u tr\u00fac m\u00e3 ngu\u1ed3n ho\u1ea1t \u0111\u1ed9ng, s\u1ed1ng \u0111\u1ed9ng.<\/p>\n

    H\u00e3y xem x\u00e9t so s\u00e1nh sau \u0111\u00e2y gi\u1eefa c\u00e1c c\u00e1ch ti\u1ebfp c\u1eadn:<\/p>\n\n\n\n\n\n\n\n\n
    Kh\u00eda c\u1ea1nh<\/th>\nOOA\/D truy\u1ec1n th\u1ed1ng<\/th>\nOOA\/D t\u00edch h\u1ee3p linh ho\u1ea1t<\/th>\n<\/tr>\n<\/thead>\n
    Th\u1eddi \u0111i\u1ec3m<\/td>\nTr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u l\u1eadp tr\u00ecnh<\/td>\nNgay l\u00fac c\u1ea7n trong c\u00e1c \u0111\u1ee3t sprint<\/td>\n<\/tr>\n
    T\u00e0i li\u1ec7u<\/td>\nS\u01a1 \u0111\u1ed3 n\u1eb7ng n\u1ec1, t\u0129nh<\/td>\nNh\u1eb9 nh\u00e0ng, t\u1eadp trung v\u00e0o m\u00e3 ngu\u1ed3n<\/td>\n<\/tr>\n
    Ph\u1ea3n \u1ee9ng v\u1edbi thay \u0111\u1ed5i<\/td>\nChi ph\u00ed cao \u0111\u1ec3 s\u1eeda \u0111\u1ed5i<\/td>\nChi ph\u00ed th\u1ea5p, tinh ch\u1ec9nh theo t\u1eebng b\u01b0\u1edbc l\u1eb7p<\/td>\n<\/tr>\n
    M\u1ee5c ti\u00eau<\/td>\nHo\u00e0n thi\u1ec7n m\u00f4 h\u00ecnh ban \u0111\u1ea7u<\/td>\nKh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u00e0 giao gi\u00e1 tr\u1ecb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    T\u00edch h\u1ee3p c\u00e1c nguy\u00ean t\u1eafc h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0o c\u00e1c chu k\u1ef3 l\u1eb7p l\u1ea1i \ud83d\udd04<\/h2>\n

    Tr\u1ecdng t\u00e2m c\u1ee7a Ph\u00e2n t\u00edch v\u00e0 Thi\u1ebft k\u1ebf h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng n\u1eb1m \u1edf c\u00e1ch x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 c\u00e1ch ch\u00fang giao ti\u1ebfp v\u1edbi nhau. Trong m\u00f4i tr\u01b0\u1eddng Agile, nh\u1eefng \u0111\u1ecbnh ngh\u0129a n\u00e0y kh\u00f4ng th\u1ec3 c\u1ed1 \u0111\u1ecbnh ngay t\u1eeb \u0111\u1ea7u d\u1ef1 \u00e1n. Ch\u00fang ph\u1ea3i thay \u0111\u1ed5i v\u00e0 ph\u00e1t tri\u1ec3n theo th\u1eddi gian khi \u0111\u1ed9i ng\u0169 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 l\u0129nh v\u1ef1c kinh doanh.<\/p>\n

    Bao \u0111\u00f3ng<\/strong>tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 qu\u1ea3n l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p. B\u1eb1ng c\u00e1ch che gi\u1ea5u tr\u1ea1ng th\u00e1i n\u1ed9i b\u1ed9 b\u00ean trong m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng, c\u00e1c \u0111\u1ed9i c\u00f3 th\u1ec3 thay \u0111\u1ed5i chi ti\u1ebft tri\u1ec3n khai m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c ph\u1ea7n kh\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng. \u0110i\u1ec1u n\u00e0y ph\u00f9 h\u1ee3p ho\u00e0n h\u1ea3o v\u1edbi m\u1ee5c ti\u00eau c\u1ee7a Agile l\u00e0 gi\u1ea3m thi\u1ec3u s\u1ef1 ph\u1ee5 thu\u1ed9c l\u1eabn nhau.<\/p>\n

    K\u1ebf th\u1eeba<\/strong>gi\u00fap c\u00e1c \u0111\u1ed9i t\u1ea1o ra c\u00e1c c\u1ea5u tr\u00fac c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng. Tuy nhi\u00ean, vi\u1ec7c l\u1ea1m d\u1ee5ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p mong manh. Trong Agile, k\u1ebf th\u1eeba \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch th\u1eadn tr\u1ecdng \u0111\u1ec3 chia s\u1ebb h\u00e0nh vi gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng t\u01b0\u01a1ng t\u1ef1 m\u00e0 kh\u00f4ng t\u1ea1o ra c\u00e1c c\u00e2y ph\u1ee5 thu\u1ed9c s\u00e2u.<\/p>\n

    \u0110a h\u00ecnh<\/strong>gi\u00fap t\u0103ng t\u00ednh linh ho\u1ea1t. C\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1c nhau c\u00f3 th\u1ec3 ph\u1ea3n h\u1ed3i c\u00f9ng m\u1ed9t th\u00f4ng \u0111i\u1ec7p theo nh\u1eefng c\u00e1ch kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y h\u1ed7 tr\u1ee3 nguy\u00ean t\u1eafc ch\u00e0o \u0111\u00f3n thay \u0111\u1ed5i c\u1ee7a Agile, v\u00ec c\u00e1c h\u00e0nh vi m\u1edbi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u00e0 kh\u00f4ng c\u1ea7n vi\u1ebft l\u1ea1i logic c\u1ed1t l\u00f5i.<\/p>\n

    C\u00e1c b\u01b0\u1edbc th\u1ef1c h\u00e0nh \u1ee9ng d\u1ee5ng<\/h3>\n
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    • X\u00e1c \u0111\u1ecbnh c\u00e1c th\u1ef1c th\u1ec3 c\u1ed1t l\u00f5i:<\/strong>Trong qu\u00e1 tr\u00ecnh l\u1eadp k\u1ebf ho\u1ea1ch sprint, x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ch\u00ednh c\u1ea7n thi\u1ebft cho t\u00ednh n\u0103ng.<\/li>\n
    • X\u00e1c \u0111\u1ecbnh giao di\u1ec7n:<\/strong>X\u00e1c \u0111\u1ecbnh c\u00e1ch c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau, t\u1eadp trung v\u00e0o \u201cc\u00e1i g\u00ec\u201d thay v\u00ec \u201cc\u00e1ch th\u1ee9c\u201d.<\/li>\n
    • Tri\u1ec3n khai t\u1eebng b\u01b0\u1edbc:<\/strong>Vi\u1ebft m\u00e3 code \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u ngay l\u1eadp t\u1ee9c.<\/li>\n
    • T\u00e1i c\u1ea5u tr\u00fac:<\/strong>Sau khi tri\u1ec3n khai, c\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac d\u1ef1a tr\u00ean nh\u1eefng hi\u1ec3u bi\u1ebft m\u1edbi.<\/li>\n<\/ul>\n

      Vai tr\u00f2 c\u1ee7a UML trong c\u00e1c sprint hi\u1ec7n \u0111\u1ea1i \ud83d\udcd0<\/h2>\n

      Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML) l\u00e0 m\u1ed9t chu\u1ea9n \u0111\u1ec3 tr\u1ef1c quan h\u00f3a thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng. Tr\u01b0\u1edbc \u0111\u00e2y, c\u00e1c \u0111\u1ed9i m\u1ea5t h\u00e0ng tu\u1ea7n \u0111\u1ec3 t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 l\u1edbp chi ti\u1ebft. Trong b\u1ed1i c\u1ea3nh Agile, gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y thay \u0111\u1ed5i.<\/p>\n

      C\u00e1c s\u01a1 \u0111\u1ed3 kh\u00f4ng c\u00f2n nh\u1eb1m m\u1ee5c \u0111\u00edch l\u00e0 b\u1ea3n v\u1ebd chi ti\u1ebft \u0111\u1ea7y \u0111\u1ee7. Thay v\u00e0o \u0111\u00f3, ch\u00fang \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u00f4ng c\u1ee5 giao ti\u1ebfp \u0111\u1ec3 th\u1ed1ng nh\u1ea5t \u0111\u1ed9i nh\u00f3m v\u1ec1 m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u1ee5 th\u1ec3. Ch\u00fang \u0111\u01b0\u1ee3c t\u1ea1o ra khi \u0111\u1ed9i g\u1eb7p ph\u1ea3i s\u1ef1 m\u01a1 h\u1ed3 v\u00e0 b\u1ecb lo\u1ea1i b\u1ecf ho\u1eb7c c\u1eadp nh\u1eadt ngay khi hi\u1ec3u bi\u1ebft \u0111\u00e3 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a th\u00e0nh ph\u1ea7n m\u1ec1m.<\/p>\n

        \n
      • S\u01a1 \u0111\u1ed3 l\u1edbp:<\/strong>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng h\u1ea1n ch\u1ebf \u0111\u1ec3 l\u00e0m r\u00f5 c\u00e1c m\u1ed1i quan h\u1ec7 ph\u1ee9c t\u1ea1p gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng.<\/li>\n
      • S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1:<\/strong>Hi\u1ec7u qu\u1ea3 trong vi\u1ec7c l\u1eadp b\u1ea3n \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u trong m\u1ed9t c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng c\u1ee5 th\u1ec3.<\/li>\n
      • S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i:<\/strong>H\u1eefu \u00edch trong vi\u1ec7c qu\u1ea3n l\u00fd v\u00f2ng \u0111\u1eddi \u0111\u1ed1i t\u01b0\u1ee3ng ph\u1ee9c t\u1ea1p, ch\u1eb3ng h\u1ea1n nh\u01b0 x\u1eed l\u00fd \u0111\u01a1n h\u00e0ng.<\/li>\n<\/ul>\n

        \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 gi\u1eef cho c\u00e1c t\u00e0i li\u1ec7u n\u00e0y nh\u1eb9 nh\u00e0ng. N\u1ebfu m\u1ed9t s\u01a1 \u0111\u1ed3 m\u1ea5t nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 c\u1eadp nh\u1eadt h\u01a1n l\u00e0 m\u00e3 code m\u00e0 n\u00f3 \u0111\u1ea1i di\u1ec7n, th\u00ec n\u00f3 tr\u1edf th\u00e0nh g\u00e1nh n\u1eb7ng. M\u00e3 code ch\u00ednh l\u00e0 ngu\u1ed3n ch\u00e2n l\u00fd cu\u1ed1i c\u00f9ng.<\/p>\n

        Qu\u1ea3n l\u00fd n\u1ee3 k\u1ef9 thu\u1eadt th\u00f4ng qua thi\u1ebft k\u1ebf \ud83d\udee1\ufe0f<\/h2>\n

        N\u1ee3 k\u1ef9 thu\u1eadt t\u00edch t\u1ee5 khi c\u00e1c quy\u1ebft \u0111\u1ecbnh ng\u1eafn h\u1ea1n l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec d\u00e0i h\u1ea1n. Thi\u1ebft k\u1ebf OOA\/D k\u00e9m l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn n\u1ee3 n\u00e0y. Trong Agile, t\u1ed1c \u0111\u1ed9 c\u00f3 th\u1ec3 khuy\u1ebfn kh\u00edch c\u00e1c l\u1ed1i t\u1eaft d\u1eabn \u0111\u1ebfn c\u00e1c c\u01a1 s\u1edf m\u00e3 ngu\u1ed3n l\u1ed9n x\u1ed9n.<\/p>\n

        Vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c nguy\u00ean t\u1eafc OOA\/D gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro n\u00e0y. B\u1eb1ng c\u00e1ch thi\u1ebft l\u1eadp ranh gi\u1edbi r\u00f5 r\u00e0ng gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, c\u00e1c \u0111\u1ed9i ng\u0169 c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c t\u00ecnh hu\u1ed1ng m\u00e3 “m\u00ec \u0103n li\u1ec1n” n\u01a1i m\u1ecdi th\u00e0nh ph\u1ea7n \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o nhau. \u0110i\u1ec1u n\u00e0y khi\u1ebfn vi\u1ec7c t\u00e1i c\u1ea5u tr\u00fac tr\u1edf n\u00ean an to\u00e0n v\u00e0 d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n

        Chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m n\u1ee3<\/h3>\n
          \n
        • T\u00e1i c\u1ea5u tr\u00fac li\u00ean t\u1ee5c:<\/strong>D\u00e0nh th\u1eddi gian trong m\u1ed7i v\u00f2ng l\u1eb7p \u0111\u1ec3 c\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac m\u00e3 ngu\u1ed3n.<\/li>\n
        • Xem x\u00e9t m\u00e3 ngu\u1ed3n:<\/strong>T\u1eadp trung v\u00e0o t\u00ednh nh\u1ea5t qu\u00e1n v\u1ec1 ki\u1ebfn tr\u00fac, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 c\u00fa ph\u00e1p.<\/li>\n
        • M\u1eabu thi\u1ebft k\u1ebf:<\/strong>S\u1eed d\u1ee5ng c\u00e1c m\u1eabu \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn, gi\u1ea3m nhu c\u1ea7u v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh.<\/li>\n
        • Ph\u1ea1m vi ki\u1ec3m th\u1eed:<\/strong>\u0110\u1ea3m b\u1ea3o c\u00f3 ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng t\u1ed3n t\u1ea1i tr\u01b0\u1edbc khi t\u00e1i c\u1ea5u tr\u00fac, t\u1ea1o ra c\u00e1c l\u1edbp b\u1ea3o v\u1ec7 cho nh\u1eefng thay \u0111\u1ed5i v\u1ec1 c\u1ea5u tr\u00fac.<\/li>\n<\/ul>\n

          M\u00f4 h\u00ecnh giao ti\u1ebfp v\u00e0 h\u1ee3p t\u00e1c \ud83d\udde3\ufe0f<\/h2>\n

          Ph\u00e2n t\u00edch v\u00e0 thi\u1ebft k\u1ebf h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ec1 m\u00e3 ngu\u1ed3n; \u0111\u00f3 l\u00e0 v\u1ec1 c\u00e1c m\u00f4 h\u00ecnh t\u01b0 duy chung. Khi m\u1ed9t nh\u00f3m \u0111\u1ed3ng thu\u1eadn v\u1ec1 c\u00e1ch c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1ea1t \u0111\u1ed9ng, giao ti\u1ebfp tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 h\u01a1n. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 t\u00ednh n\u0103ng b\u1eb1ng c\u00e1ch tham chi\u1ebfu \u0111\u1ebfn c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee5 th\u1ec3 v\u00e0 tr\u00e1ch nhi\u1ec7m c\u1ee7a ch\u00fang.<\/p>\n

          T\u1eeb v\u1ef1ng chung n\u00e0y gi\u00fap gi\u1ea3m b\u1edbt s\u1ef1 c\u1ea3n tr\u1edf th\u01b0\u1eddng th\u1ea5y \u1edf c\u00e1c nh\u00f3m l\u1edbn. Thay v\u00ec gi\u1ea3i th\u00edch to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng, m\u1ed9t nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 n\u00f3i: \u201cC\u1eadp nh\u1eadt \u0111\u1ed1i t\u01b0\u1ee3ng \u0110\u01a1n h\u00e0ng<\/em> \u0111\u1ec3 x\u1eed l\u00fd logic gi\u1ea3m gi\u00e1.\u201d S\u1ef1 c\u1ee5 th\u1ec3 n\u00e0y gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1.<\/p>\n

          Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 k\u1ef7 lu\u1eadt. N\u1ebfu m\u1ed7i nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 m\u1ed9t m\u00f4 h\u00ecnh t\u01b0 duy kh\u00e1c nhau v\u1ec1 \u0111\u1ed1i t\u01b0\u1ee3ng \u0110\u01a1n h\u00e0ng<\/em> th\u00ec h\u1ec7 th\u1ed1ng s\u1ebd b\u1ecb ph\u00e2n m\u1ea3nh. Nh\u1eefng cu\u1ed9c th\u1ea3o lu\u1eadn thi\u1ebft k\u1ebf \u0111\u1ecbnh k\u1ef3 gi\u00fap \u0111\u1ed3ng b\u1ed9 h\u00f3a c\u00e1c m\u00f4 h\u00ecnh n\u00e0y.<\/p>\n

          Th\u00fac \u0111\u1ea9y c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn thi\u1ebft k\u1ebf<\/h3>\n
            \n
          • L\u00e0m vi\u1ec7c theo c\u1eb7p:<\/strong>Hai nh\u00e0 ph\u00e1t tri\u1ec3n l\u00e0m vi\u1ec7c c\u00f9ng nhau \u0111\u1ec3 thi\u1ebft k\u1ebf m\u1ed9t l\u1edbp trong th\u1eddi gian th\u1ef1c.<\/li>\n
          • T\u00e0i li\u1ec7u ghi ch\u00e9p quy\u1ebft \u0111\u1ecbnh ki\u1ebfn tr\u00fac:<\/strong>Nh\u1eefng t\u00e0i li\u1ec7u ng\u1eafn ghi l\u1ea1i l\u00fd do t\u1ea1i sao m\u1ed9t l\u1ef1a ch\u1ecdn thi\u1ebft k\u1ebf c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u01b0a ra.<\/li>\n
          • Thi\u1ebft k\u1ebf h\u01b0\u1edbng mi\u1ec1n (DDD):<\/strong>\u0110\u1ed3ng b\u1ed9 h\u00f3a m\u00f4 h\u00ecnh \u0111\u1ed1i t\u01b0\u1ee3ng v\u1edbi ng\u00f4n ng\u1eef kinh doanh.<\/li>\n<\/ul>\n

            T\u00e1i c\u1ea5u tr\u00fac nh\u01b0 m\u1ed9t th\u1ef1c h\u00e0nh li\u00ean t\u1ee5c \ud83d\udd27<\/h2>\n

            T\u00e1i c\u1ea5u tr\u00fac l\u00e0 h\u00e0nh \u0111\u1ed9ng thay \u0111\u1ed5i c\u1ea5u tr\u00fac b\u00ean trong ph\u1ea7n m\u1ec1m \u0111\u1ec3 c\u1ea3i thi\u1ec7n n\u00f3 m\u00e0 kh\u00f4ng thay \u0111\u1ed5i h\u00e0nh vi b\u00ean ngo\u00e0i. Trong Agile, t\u00e1i c\u1ea5u tr\u00fac kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t giai \u0111o\u1ea1n; \u0111\u00f3 l\u00e0 ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y. N\u00f3 ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o c\u00e1c nguy\u00ean t\u1eafc c\u1ee7a Ph\u00e2n t\u00edch v\u00e0 Thi\u1ebft k\u1ebf H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n

            Kh\u00f4ng c\u00f3 thi\u1ebft k\u1ebf OO t\u1ed1t, t\u00e1i c\u1ea5u tr\u00fac s\u1ebd r\u1ea5t nguy hi\u1ec3m. N\u1ebfu c\u00e1c l\u1edbp b\u1ecb g\u1eafn k\u1ebft ch\u1eb7t ch\u1ebd, thay \u0111\u1ed5i m\u1ed9t l\u1edbp s\u1ebd l\u00e0m h\u1ecfng l\u1edbp kh\u00e1c. N\u1ebfu tr\u00e1ch nhi\u1ec7m kh\u00f4ng r\u00f5 r\u00e0ng, c\u00e1c thay \u0111\u1ed5i s\u1ebd kh\u00f3 d\u1ef1 \u0111o\u00e1n. Thi\u1ebft k\u1ebf t\u1ed1t gi\u00fap t\u00e1i c\u1ea5u tr\u00fac tr\u1edf th\u00e0nh ho\u1ea1t \u0111\u1ed9ng \u00edt r\u1ee7i ro.<\/p>\n

            C\u00e1c \u0111\u1ed9i n\u00ean xem t\u00e1i c\u1ea5u tr\u00fac nh\u01b0 m\u1ed9t kho\u1ea3n \u0111\u1ea7u t\u01b0. Th\u1eddi gian d\u00e0nh \u0111\u1ec3 c\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac s\u1ebd mang l\u1ea1i l\u1ee3i \u00edch trong t\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n t\u01b0\u01a1ng lai. C\u00e1c t\u00ednh n\u0103ng \u0111\u01b0\u1ee3c tri\u1ec3n khai nhanh h\u01a1n khi m\u00e3 ngu\u1ed3n n\u1ec1n t\u1ea3ng s\u1ea1ch s\u1ebd v\u00e0 c\u00f3 t\u00ednh module cao.<\/p>\n

            Khi n\u00e0o n\u00ean t\u00e1i c\u1ea5u tr\u00fac<\/h3>\n
              \n
            • Khi th\u00eam c\u00e1c t\u00ednh n\u0103ng m\u1edbi m\u00e0 vi\u1ec7c tri\u1ec3n khai g\u1eb7p kh\u00f3 kh\u0103n.<\/li>\n
            • Khi ph\u00e1t hi\u1ec7n s\u1ef1 tr\u00f9ng l\u1eb7p m\u00e3 ngu\u1ed3n tr\u00ean nhi\u1ec1u t\u1ec7p kh\u00e1c nhau.<\/li>\n
            • Khi t\u00ean bi\u1ebfn ho\u1eb7c ph\u01b0\u01a1ng th\u1ee9c kh\u00f4ng c\u00f2n ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3.<\/li>\n
            • Khi ph\u1ea1m vi ki\u1ec3m th\u1eed th\u1ea5p \u1edf c\u00e1c khu v\u1ef1c quan tr\u1ecdng.<\/li>\n<\/ul>\n

              C\u00e2n b\u1eb1ng gi\u1eefa suy \u0111o\u00e1n v\u00e0 th\u1ef1c thi \u2696\ufe0f<\/h2>\n

              M\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c l\u1edbn nh\u1ea5t trong OOA\/D trong Agile l\u00e0 bi\u1ebft khi n\u00e0o n\u00ean thi\u1ebft k\u1ebf qu\u00e1 m\u1ee9c. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ‘thi\u1ebft k\u1ebf qu\u00e1 m\u1ee9c’ hay qu\u00e1 thi\u1ebft k\u1ebf. C\u00e1c \u0111\u1ed9i th\u01b0\u1eddng c\u1ed1 g\u1eafng d\u1ef1 \u0111o\u00e1n m\u1ecdi y\u00eau c\u1ea7u t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 x\u1ea3y ra, t\u1ea1o ra c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p m\u00e0 ch\u01b0a bao gi\u1edd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng h\u1ebft.<\/p>\n

              Agile khuy\u00ean kh\u00f4ng n\u00ean l\u00e0m v\u1eady. Thi\u1ebft k\u1ebf ch\u1ec9 nh\u1eefng g\u00ec c\u1ea7n thi\u1ebft cho v\u00f2ng l\u1eb7p hi\u1ec7n t\u1ea1i. N\u1ebfu m\u1ed9t t\u00ednh n\u0103ng y\u00eau c\u1ea7u \u0111\u1ed9 ph\u1ee9c t\u1ea1p cao h\u01a1n sau n\u00e0y, \u0111\u1ed9i c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng thi\u1ebft k\u1ebf l\u00fac \u0111\u00f3. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ‘Thi\u1ebft k\u1ebf V\u1eeba \u0110\u1ee7 Ngay T\u1eeb \u0110\u1ea7u’ (JEDU).<\/p>\n

              S\u1ef1 c\u00e2n b\u1eb1ng n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 tin t\u01b0\u1edfng v\u00e0o kh\u1ea3 n\u0103ng c\u1ee7a \u0111\u1ed9i trong vi\u1ec7c nh\u1eadn bi\u1ebft khi thi\u1ebft k\u1ebf l\u00e0 ch\u01b0a \u0111\u1ee7. N\u1ebfu m\u00e3 ngu\u1ed3n tr\u1edf n\u00ean qu\u00e1 kh\u00f3 s\u1eeda \u0111\u1ed5i, \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u \u0111\u1ec3 d\u1eebng l\u1ea1i v\u00e0 \u0111\u1ea7u t\u01b0 v\u00e0o thi\u1ebft k\u1ebf. N\u1ebfu thi\u1ebft k\u1ebf c\u1ea3m gi\u00e1c c\u1ee9ng nh\u1eafc, \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u \u0111\u1ec3 n\u1edbi l\u1ecfng c\u00e1c r\u00e0ng bu\u1ed9c.<\/p>\n

              D\u1ea5u hi\u1ec7u c\u1ee7a qu\u00e1 thi\u1ebft k\u1ebf<\/h3>\n
                \n
              • C\u00e1c giao di\u1ec7n \u00edt khi \u0111\u01b0\u1ee3c tri\u1ec3n khai.<\/li>\n
              • C\u00e1c l\u1edbp c\u00f3 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c ch\u01b0a bao gi\u1edd \u0111\u01b0\u1ee3c g\u1ecdi.<\/li>\n
              • C\u00e1c c\u1ea5u tr\u00fac k\u1ebf th\u1eeba ph\u1ee9c t\u1ea1p kh\u00f3 \u0111i qua.<\/li>\n
              • T\u00e0i li\u1ec7u v\u01b0\u1ee3t qu\u00e1 m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a m\u00e3 ngu\u1ed3n.<\/li>\n<\/ul>\n

                Tr\u00ecnh \u0111\u1ed9 ch\u00edn mu\u1ed3i v\u00e0 y\u00eau c\u1ea7u k\u1ef9 n\u0103ng c\u1ee7a \u0111\u1ed9i ng\u0169 \ud83d\udcc8<\/h2>\n

                Th\u1ef1c hi\u1ec7n OOA\/D hi\u1ec7u qu\u1ea3 trong m\u1ed9t \u0111\u1ed9i Agile \u0111\u00f2i h\u1ecfi m\u1ed9t m\u1ee9c \u0111\u1ed9 ch\u00edn mu\u1ed3i nh\u1ea5t \u0111\u1ecbnh. C\u00e1c l\u1eadp tr\u00ecnh vi\u00ean m\u1edbi c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh ranh gi\u1edbi ph\u00f9 h\u1ee3p cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. C\u00e1c l\u1eadp tr\u00ecnh vi\u00ean c\u1ea5p cao c\u1ea7n h\u01b0\u1edbng d\u1eabn \u0111\u1ed9i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n.<\/p>\n

                C\u00e1c k\u1ef9 n\u0103ng c\u1ea7n thi\u1ebft bao g\u1ed3m:<\/p>\n

                  \n
                • Tr\u1eebu t\u01b0\u1ee3ng:<\/strong> Kh\u1ea3 n\u0103ng nh\u00ecn th\u1ea5y b\u1ee9c tranh t\u1ed5ng th\u1ec3 v\u00e0 che gi\u1ea5u nh\u1eefng chi ti\u1ebft kh\u00f4ng c\u1ea7n thi\u1ebft.<\/li>\n
                • T\u00ednh module:<\/strong> Hi\u1ec3u c\u00e1ch chia m\u1ed9t h\u1ec7 th\u1ed1ng th\u00e0nh c\u00e1c ph\u1ea7n \u0111\u1ed9c l\u1eadp.<\/li>\n
                • Ki\u1ec3m th\u1eed:<\/strong> Vi\u1ebft c\u00e1c b\u00e0i ki\u1ec3m th\u1eed \u0111\u01a1n v\u1ecb \u0111\u1ec3 x\u00e1c minh h\u00e0nh vi c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng.<\/li>\n
                • H\u1ee3p t\u00e1c:<\/strong> Th\u1ea3o lu\u1eadn c\u00f4ng khai v\u1ec1 c\u00e1c th\u1ecfa hi\u1ec7p trong thi\u1ebft k\u1ebf.<\/li>\n<\/ul>\n

                  \u0110\u00e0o t\u1ea1o v\u00e0 l\u1eadp tr\u00ecnh c\u1eb7p l\u00e0 nh\u1eefng c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c k\u1ef9 n\u0103ng n\u00e0y. M\u1ee5c ti\u00eau l\u00e0 n\u00e2ng cao tr\u00ed tu\u1ec7 t\u1eadp th\u1ec3 c\u1ee7a \u0111\u1ed9i \u0111\u1ec3 c\u00e1c quy\u1ebft \u0111\u1ecbnh thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c \u0111\u01b0a ra m\u1ed9t c\u00e1ch t\u1eadp th\u1ec3 v\u00e0 nh\u1ea5t qu\u00e1n.<\/p>\n

                  \u0110o l\u01b0\u1eddng th\u00e0nh c\u00f4ng v\u01b0\u1ee3t ra ngo\u00e0i t\u1ed1c \u0111\u1ed9 \ud83d\udcca<\/h2>\n

                  T\u1ed1c \u0111\u1ed9 \u0111o l\u01b0\u1eddng l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c m\u00e0 m\u1ed9t \u0111\u1ed9i ho\u00e0n th\u00e0nh trong m\u1ed9t sprint. Tuy nhi\u00ean, n\u00f3 kh\u00f4ng \u0111o l\u01b0\u1eddng ch\u1ea5t l\u01b0\u1ee3ng m\u00e3 ngu\u1ed3n. M\u1ed9t \u0111\u1ed9i c\u00f3 th\u1ec3 c\u00f3 t\u1ed1c \u0111\u1ed9 cao nh\u01b0ng l\u00e0m suy gi\u1ea3m ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng nhanh ch\u00f3ng.<\/p>\n

                  \u0110\u1ec3 th\u1ef1c s\u1ef1 \u0111o l\u01b0\u1eddng t\u00e1c \u0111\u1ed9ng c\u1ee7a OOA\/D, c\u00e1c \u0111\u1ed9i n\u00ean theo d\u00f5i c\u00e1c ch\u1ec9 s\u1ed1 li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec. Nh\u1eefng ch\u1ec9 s\u1ed1 n\u00e0y bao g\u1ed3m:<\/p>\n

                    \n
                  • T\u1ef7 l\u1ec7 l\u1ed7i:<\/strong>Li\u1ec7u l\u1ed7i c\u00f3 gi\u1ea3m d\u1ea7n theo th\u1eddi gian kh\u00f4ng?<\/li>\n
                  • Th\u1eddi gian d\u1eabn \u0111\u1ea7u cho c\u00e1c thay \u0111\u1ed5i:<\/strong>M\u1ea5t bao l\u00e2u \u0111\u1ec3 tri\u1ec3n khai m\u1ed9t s\u1eeda ch\u1eefa?<\/li>\n
                  • \u0110\u1ed9 ph\u1ee9c t\u1ea1p v\u00f2ng l\u1eb7p:<\/strong>M\u00e3 ngu\u1ed3n c\u00f3 \u0111ang tr\u1edf n\u00ean qu\u00e1 kh\u00f3 hi\u1ec3u kh\u00f4ng?<\/li>\n
                  • T\u1ea7n su\u1ea5t t\u00e1i c\u1ea5u tr\u00fac:<\/strong>Li\u1ec7u \u0111\u1ed9i c\u00f3 \u0111ang ch\u1ee7 \u0111\u1ed9ng c\u1ea3i thi\u1ec7n m\u00e3 ngu\u1ed3n kh\u00f4ng?<\/li>\n<\/ul>\n

                    Nh\u1eefng ch\u1ec9 s\u1ed1 n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn r\u00f5 r\u00e0ng h\u01a1n v\u1ec1 t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe ph\u1ea7n m\u1ec1m so v\u1edbi t\u1ed1c \u0111\u1ed9 ri\u00eang l\u1ebb. Ch\u00fang l\u00e0m n\u1ed5i b\u1eadt vi\u1ec7c thi\u1ebft k\u1ebf c\u00f3 \u0111ang h\u1ed7 tr\u1ee3 \u0111\u1ed9i hay \u0111ang c\u1ea3n tr\u1edf h\u1ecd hay kh\u00f4ng.<\/p>\n

                    T\u00f3m t\u1eaft nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n l\u01b0u \u00fd \ud83d\udcdd<\/h2>\n

                    Vi\u1ec7c t\u00edch h\u1ee3p Ph\u00e2n t\u00edch v\u00e0 Thi\u1ebft k\u1ebf H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0o c\u00e1c \u0111\u1ed9i Agile kh\u00f4ng ph\u1ea3i l\u00e0 vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa c\u1ea5u tr\u00fac v\u00e0 t\u1ed1c \u0111\u1ed9. \u0110\u00f3 l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho t\u1ed1c \u0111\u1ed9. Khi c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng, c\u00e1c thay \u0111\u1ed5i s\u1ebd \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. Khi giao di\u1ec7n r\u00f5 r\u00e0ng, giao ti\u1ebfp s\u1ebd hi\u1ec7u qu\u1ea3.<\/p>\n

                    C\u00e1c \u0111\u1ed9i ph\u1ea3i lu\u00f4n c\u1ea3nh gi\u00e1c tr\u01b0\u1edbc c\u00e1m d\u1ed7 thi\u1ebft k\u1ebf qu\u00e1 m\u1ee9c ho\u1eb7c thi\u1ebfu thi\u1ebft k\u1ebf. \u0110i\u1ec3m c\u00e2n b\u1eb1ng n\u1eb1m \u1edf vi\u1ec7c t\u1ea1o ra \u0111\u1ee7 c\u1ea5u tr\u00fac \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c y\u00eau c\u1ea7u hi\u1ec7n t\u1ea1i, \u0111\u1ed3ng th\u1eddi v\u1eabn linh ho\u1ea1t \u0111\u1ee7 \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi nh\u1eefng thay \u0111\u1ed5i trong t\u01b0\u01a1ng lai. T\u00e1i c\u1ea5u tr\u00fac, ki\u1ec3m th\u1eed li\u00ean t\u1ee5c v\u00e0 c\u00e1c m\u00f4 h\u00ecnh t\u01b0 duy chung l\u00e0 nh\u1eefng tr\u1ee5 c\u1ed9t h\u1ed7 tr\u1ee3 s\u1ef1 c\u00e2n b\u1eb1ng n\u00e0y.<\/p>\n

                    B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng nh\u1eefng th\u1ef1c h\u00e0nh n\u00e0y, c\u00e1c \u0111\u1ed9i c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng v\u1eeba v\u1eefng ch\u1eafc v\u1eeba linh ho\u1ea1t. K\u1ebft qu\u1ea3 l\u00e0 ph\u1ea7n m\u1ec1m ph\u00e1t tri\u1ec3n c\u00f9ng v\u1edbi doanh nghi\u1ec7p, thay v\u00ec tr\u1edf th\u00e0nh r\u00e0o c\u1ea3n cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u00f3.<\/p>\n","protected":false},"excerpt":{"rendered":"

                    Trong b\u1ed1i c\u1ea3nh k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i, \u0111i\u1ec3m giao nhau gi\u1eefa c\u00e1c ph\u01b0\u01a1ng ph\u00e1p thi\u1ebft k\u1ebf c\u00f3 c\u1ea5u tr\u00fac v\u00e0 c\u00e1c khung ph\u00e1t tri\u1ec3n th\u00edch \u1ee9ng v\u1eabn l\u00e0…<\/p>\n","protected":false},"author":1,"featured_media":744,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"T\u00e1c \u0111\u1ed9ng c\u1ee7a OOA\/D \u0111\u1ebfn c\u00e1c \u0111\u1ed9i Agile: M\u1ed9t h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt \ud83c\udfd7\ufe0f","_yoast_wpseo_metadesc":"Ph\u00e2n t\u00edch c\u00e1ch Ph\u00e2n t\u00edch v\u00e0 Thi\u1ebft k\u1ebf H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng t\u00edch h\u1ee3p v\u1edbi ph\u01b0\u01a1ng ph\u00e1p Agile. H\u1ecdc v\u1ec1 ki\u1ebfn tr\u00fac, t\u00e1i c\u1ea5u tr\u00fac v\u00e0 quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a \u0111\u1ed9i m\u00e0 kh\u00f4ng c\u1ea7n t\u00e0i li\u1ec7u n\u1eb7ng n\u1ec1.","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[44],"tags":[40,43],"class_list":["post-743","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-object-oriented-analysis-and-design","tag-academic","tag-object-oriented-analysis-and-design"],"yoast_head":"\nT\u00e1c \u0111\u1ed9ng c\u1ee7a OOA\/D \u0111\u1ebfn c\u00e1c \u0111\u1ed9i Agile: M\u1ed9t h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt \ud83c\udfd7\ufe0f<\/title>\n<meta name=\"description\" content=\"Ph\u00e2n t\u00edch c\u00e1ch Ph\u00e2n t\u00edch v\u00e0 Thi\u1ebft k\u1ebf H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng t\u00edch h\u1ee3p v\u1edbi ph\u01b0\u01a1ng ph\u00e1p Agile. 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