{"id":697,"date":"2026-03-28T02:29:46","date_gmt":"2026-03-28T02:29:46","guid":{"rendered":"https:\/\/www.visualize-ai.com\/vi\/object-oriented-analysis-top-questions\/"},"modified":"2026-03-28T02:29:46","modified_gmt":"2026-03-28T02:29:46","slug":"object-oriented-analysis-top-questions","status":"publish","type":"post","link":"https:\/\/www.visualize-ai.com\/vi\/object-oriented-analysis-top-questions\/","title":{"rendered":"H\u1ecfi & \u0110\u00e1p: Tr\u1ea3 l\u1eddi nh\u1eefng c\u00e2u h\u1ecfi h\u00e0ng \u0111\u1ea7u v\u1ec1 Ph\u00e2n t\u00edch H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng"},"content":{"rendered":"

Hi\u1ec3u r\u00f5 c\u00e1c l\u1edbp n\u1ec1n t\u1ea3ng trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 b\u1ea3o tr\u00ec, m\u1edf r\u1ed9ng v\u00e0 b\u1ec1n v\u1eefng. Ph\u00e2n t\u00edch H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng (OOA) n\u1eb1m \u1edf trung t\u00e2m c\u1ee7a qu\u00e1 tr\u00ecnh n\u00e0y, \u0111\u00f3ng vai tr\u00f2 nh\u01b0 c\u00e2y c\u1ea7u n\u1ed1i gi\u1eefa c\u00e1c y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng th\u00f4 v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt thi\u1ebft k\u1ebf. H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y gi\u1ea3i \u0111\u00e1p nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p nh\u1ea5t v\u1ec1 Ph\u00e2n t\u00edch H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng, gi\u00fap l\u00e0m r\u00f5 m\u1ee5c \u0111\u00edch, quy tr\u00ecnh v\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a n\u00f3.<\/p>\n

D\u00f9 b\u1ea1n l\u00e0 nh\u00e0 ph\u00e2n t\u00edch kinh doanh, ki\u1ebfn tr\u00fac s\u01b0 ph\u1ea7n m\u1ec1m hay nh\u00e0 ph\u00e1t tri\u1ec3n chuy\u1ec3n sang vai tr\u00f2 thi\u1ebft k\u1ebf, vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c chi ti\u1ebft tinh t\u1ebf c\u1ee7a OOA s\u1ebd \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u kinh doanh m\u00e0 kh\u00f4ng ph\u00e1t sinh n\u1ee3 k\u1ef9 thu\u1eadt kh\u00f4ng c\u1ea7n thi\u1ebft. Ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1c kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i, s\u1ef1 kh\u00e1c bi\u1ec7t v\u1edbi c\u00e1c l\u0129nh v\u1ef1c li\u00ean quan v\u00e0 c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t m\u00e0 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng c\u1ee5 ph\u1ea7n m\u1ec1m c\u1ee5 th\u1ec3 n\u00e0o.<\/p>\n

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

1\ufe0f\u20e3 Ph\u00e2n t\u00edch H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng th\u1ef1c s\u1ef1 l\u00e0 g\u00ec? \ud83e\udd14<\/h2>\n

Ph\u00e2n t\u00edch H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng l\u00e0 giai \u0111o\u1ea1n trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m khi hi\u1ec3u v\u00e0 m\u00f4 h\u00ecnh h\u00f3a kh\u00f4ng gian v\u1ea5n \u0111\u1ec1. N\u00f3 t\u1eadp trung v\u00e0o vi\u1ec7c x\u00e1c \u0111\u1ecbnh ‘\u0111i\u1ec1u g\u00ec’ thay v\u00ec ‘c\u00e1ch th\u1ee9c n\u00e0o’. M\u1ee5c ti\u00eau l\u00e0 t\u1ea1o ra m\u1ed9t m\u00f4 h\u00ecnh kh\u00e1i ni\u1ec7m c\u1ee7a h\u1ec7 th\u1ed1ng, th\u1ec3 hi\u1ec7n c\u00e1c th\u1ef1c th\u1ec3 trong th\u1ebf gi\u1edbi th\u1ef1c tham gia v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa ch\u00fang.<\/p>\n

    \n
  • Tr\u1ecdng t\u00e2m:<\/strong>Y\u00eau c\u1ea7u v\u00e0 ch\u1ee9c n\u0103ng.<\/li>\n
  • \u0110\u1ea7u v\u00e0o:<\/strong>C\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng, m\u1ee5c ti\u00eau kinh doanh v\u00e0 nhu c\u1ea7u c\u1ee7a c\u00e1c b\u00ean li\u00ean quan.<\/li>\n
  • \u0110\u1ea7u ra:<\/strong>M\u1ed9t m\u00f4 h\u00ecnh mi\u1ec1n, s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 t\u1eeb \u0111i\u1ec3n thu\u1eadt ng\u1eef.<\/li>\n
  • Kh\u00e1i ni\u1ec7m ch\u00ednh:<\/strong>C\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng bao \u0111\u00f3ng c\u1ea3 d\u1eef li\u1ec7u v\u00e0 h\u00e0nh vi.<\/li>\n<\/ul>\n

    Kh\u00e1c v\u1edbi ph\u00e2n t\u00edch th\u1ee7 t\u1ee5c, v\u1ed1n chia v\u1ea5n \u0111\u1ec1 th\u00e0nh c\u00e1c h\u00e0m v\u00e0 quy tr\u00ecnh, OOA chia v\u1ea5n \u0111\u1ec1 th\u00e0nh c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. Nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y \u0111\u1ea1i di\u1ec7n cho c\u00e1c danh t\u1eeb xu\u1ea5t hi\u1ec7n trong m\u00f4 t\u1ea3 v\u1ea5n \u0111\u1ec1. V\u00ed d\u1ee5, trong m\u1ed9t h\u1ec7 th\u1ed1ng ng\u00e2n h\u00e0ng, c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 th\u1ec3 bao g\u1ed3mT\u00e0i kho\u1ea3n<\/em>, Kh\u00e1ch h\u00e0ng<\/em>, v\u00e0 Giao d\u1ecbch<\/em>.<\/p>\n

    2\ufe0f\u20e3 OOA kh\u00e1c v\u1edbi OOD nh\u01b0 th\u1ebf n\u00e0o? \ud83d\udd04<\/h2>\n

    M\u1ed9t \u0111i\u1ec3m g\u00e2y nh\u1ea7m l\u1eabn ph\u1ed5 bi\u1ebfn n\u1eb1m gi\u1eefa Ph\u00e2n t\u00edch H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng (OOA) v\u00e0 Thi\u1ebft k\u1ebf H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng (OOD). M\u1eb7c d\u00f9 ch\u00fang c\u00f3 li\u00ean h\u1ec7 m\u1eadt thi\u1ebft, nh\u01b0ng ch\u00fang ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau trong v\u00f2ng \u0111\u1eddi ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m. OOA l\u00e0 v\u1ec1 vi\u1ec7c hi\u1ec3u v\u1ea5n \u0111\u1ec1, trong khi OOD l\u00e0 v\u1ec1 vi\u1ec7c \u0111\u1ecbnh ngh\u0129a gi\u1ea3i ph\u00e1p.<\/p>\n\n\n\n\n\n\n\n\n\n
    Kh\u00eda c\u1ea1nh<\/th>\nPh\u00e2n t\u00edch H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng (OOA)<\/th>\nThi\u1ebft k\u1ebf H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng (OOD)<\/th>\n<\/tr>\n<\/thead>\n
    M\u1ee5c ti\u00eau ch\u00ednh<\/strong><\/td>\nHi\u1ec3u l\u0129nh v\u1ef1c v\u1ea5n \u0111\u1ec1<\/td>\nX\u00e1c \u0111\u1ecbnh gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt<\/td>\n<\/tr>\n
    Tr\u1ecdng t\u00e2m<\/strong><\/td>\nY\u00eau c\u1ea7u v\u00e0 quy t\u1eafc kinh doanh<\/td>\nChi ti\u1ebft tri\u1ec3n khai v\u00e0 c\u1ea5u tr\u00fac<\/td>\n<\/tr>\n
    M\u1ee9c \u0111\u1ed9 tr\u1eeb t\u01b0\u1ee3ng<\/strong><\/td>\nC\u00e1c m\u00f4 h\u00ecnh kh\u00e1i ni\u1ec7m c\u1ea5p cao<\/td>\nC\u00e1c \u0111\u1eb7c t\u1ea3 k\u1ef9 thu\u1eadt c\u1ea5p th\u1ea5p<\/td>\n<\/tr>\n
    C\u00e1c s\u1ea3n ph\u1ea9m ch\u00ednh<\/strong><\/td>\nC\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, M\u00f4 h\u00ecnh mi\u1ec1n<\/td>\nS\u01a1 \u0111\u1ed3 l\u1edbp, S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/td>\n<\/tr>\n
    C\u00e1c b\u00ean li\u00ean quan<\/strong><\/td>\nNh\u00e0 ph\u00e2n t\u00edch kinh doanh, Chuy\u00ean gia mi\u1ec1n<\/td>\nKi\u1ebfn tr\u00fac s\u01b0 ph\u1ea7n m\u1ec1m, Nh\u00e0 ph\u00e1t tri\u1ec3n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Khi b\u1ea1n chuy\u1ec3n t\u1eeb ph\u00e2n t\u00edch h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng (OOA) sang thi\u1ebft k\u1ebf h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng (OOD), b\u1ea1n s\u1ebd chuy\u1ec3n \u0111\u1ed5i c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1i ni\u1ec7m th\u00e0nh c\u00e1c l\u1edbp thi\u1ebft k\u1ebf. B\u1ea1n x\u00e1c \u0111\u1ecbnh c\u00e1ch d\u1eef li\u1ec7u s\u1ebd \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef, c\u00e1ch c\u00e1c ph\u01b0\u01a1ng th\u1ee9c s\u1ebd \u0111\u01b0\u1ee3c tri\u1ec3n khai, v\u00e0 c\u00e1ch h\u1ec7 th\u1ed1ng s\u1ebd giao ti\u1ebfp v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n b\u00ean ngo\u00e0i. Vi\u1ec7c gi\u1eef cho c\u00e1c giai \u0111o\u1ea1n n\u00e0y ri\u00eang bi\u1ec7t gi\u00fap ng\u0103n ng\u1eeba t\u1ed1i \u01b0u h\u00f3a qu\u00e1 s\u1edbm v\u00e0 \u0111\u1ea3m b\u1ea3o thi\u1ebft k\u1ebf lu\u00f4n ph\u00f9 h\u1ee3p v\u1edbi gi\u00e1 tr\u1ecb kinh doanh.<\/p>\n

    3\ufe0f\u20e3 Nh\u1eefng s\u1ea3n ph\u1ea9m ch\u00ednh trong OOA l\u00e0 g\u00ec? \ud83d\udcdd<\/h2>\n

    \u0110\u1ec3 th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch th\u00e0nh c\u00f4ng, c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3 ph\u1ea3i \u0111\u01b0\u1ee3c t\u1ea1o ra. Nh\u1eefng t\u00e0i li\u1ec7u n\u00e0y \u0111\u00f3ng vai tr\u00f2 nh\u01b0 h\u1ee3p \u0111\u1ed3ng gi\u1eefa c\u00e1c b\u00ean li\u00ean quan kinh doanh v\u00e0 \u0111\u1ed9i k\u1ef9 thu\u1eadt. Ch\u00fang \u0111\u1ea3m b\u1ea3o m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u hi\u1ec3u r\u00f5 ph\u1ea1m vi v\u00e0 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n

    M\u00f4 h\u00ecnh tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h3>\n

    C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u00f4 t\u1ea3 c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn c\u1ee7a m\u1ed9t ng\u01b0\u1eddi d\u00f9ng (ho\u1eb7c h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i). Ch\u00fang chi ti\u1ebft h\u00f3a c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa ng\u01b0\u1eddi d\u00f9ng (ho\u1eb7c h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i) v\u00e0 ph\u1ea7n m\u1ec1m.<\/p>\n

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    • Ng\u01b0\u1eddi d\u00f9ng (ho\u1eb7c h\u1ec7 th\u1ed1ng):<\/strong> M\u1ed9t vai tr\u00f2 do ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c h\u1ec7 th\u1ed1ng \u0111\u1ea3m nh\u1eadn (v\u00ed d\u1ee5: Qu\u1ea3n tr\u1ecb vi\u00ean, Kh\u00e1ch h\u00e0ng).<\/li>\n
    • B\u1ed1i c\u1ea3nh:<\/strong> M\u1ed9t chu\u1ed7i c\u00e1c b\u01b0\u1edbc c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau.<\/li>\n
    • Lu\u1ed3ng s\u1ef1 ki\u1ec7n:<\/strong> \u0110\u01b0\u1eddng \u0111i chu\u1ea9n v\u00e0 c\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf b\u00ean trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/li>\n<\/ul>\n

      M\u00f4 h\u00ecnh mi\u1ec1n<\/h3>\n

      M\u00f4 h\u00ecnh mi\u1ec1n \u0111\u1ea1i di\u1ec7n cho c\u00e1c kh\u00e1i ni\u1ec7m ch\u00ednh trong l\u0129nh v\u1ef1c kinh doanh. \u0110\u00e2y l\u00e0 m\u1ed9t c\u00e1i nh\u00ecn t\u0129nh c\u1ee7a h\u1ec7 th\u1ed1ng, cho th\u1ea5y c\u00e1ch c\u00e1c th\u1ef1c th\u1ec3 kh\u00e1c nhau li\u00ean k\u1ebft v\u1edbi nhau. M\u00f4 h\u00ecnh n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec n\u00f3 ghi l\u1ea1i c\u00e1c quy t\u1eafc c\u1ee7a doanh nghi\u1ec7p.<\/p>\n

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      • L\u1edbp:<\/strong> \u0110\u1ea1i di\u1ec7n cho c\u00e1c th\u1ef1c th\u1ec3 (v\u00ed d\u1ee5: \u0110\u01a1n h\u00e0ng, H\u00f3a \u0111\u01a1n).<\/li>\n
      • Thu\u1ed9c t\u00ednh:<\/strong> D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef b\u1edfi c\u00e1c th\u1ef1c th\u1ec3 (v\u00ed d\u1ee5: Gi\u00e1, Ng\u00e0y).<\/li>\n
      • Li\u00ean k\u1ebft:<\/strong> C\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c th\u1ef1c th\u1ec3 (v\u00ed d\u1ee5: M\u1ed9t Kh\u00e1ch h\u00e0ng \u0111\u1eb7t m\u1ed9t \u0110\u01a1n h\u00e0ng).<\/li>\n<\/ul>\n

        T\u1eeb \u0111i\u1ec3n v\u00e0 t\u1eeb v\u1ef1ng<\/h3>\n

        S\u1ef1 m\u01a1 h\u1ed3 l\u00e0 k\u1ebb th\u00f9 c\u1ee7a ph\u00e2n t\u00edch. M\u1ed9t t\u1eeb v\u1ef1ng chung \u0111\u1ea3m b\u1ea3o r\u1eb1ng khi m\u1ed9t b\u00ean li\u00ean quan n\u00f3i “Kh\u00e1ch h\u00e0ng”, th\u00ec \u0111i\u1ec1u \u0111\u00f3 c\u00f3 c\u00f9ng \u00fd ngh\u0129a v\u1edbi nh\u00e0 ph\u00e1t tri\u1ec3n. T\u00e0i li\u1ec7u n\u00e0y \u0111\u1ecbnh ngh\u0129a c\u00e1c thu\u1eadt ng\u1eef c\u1ee5 th\u1ec3 cho l\u0129nh v\u1ef1c n\u00e0y.<\/p>\n

        4\ufe0f\u20e3 L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 nh\u1eadn di\u1ec7n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng? \ud83d\udd0d<\/h2>\n

        Vi\u1ec7c nh\u1eadn di\u1ec7n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng th\u01b0\u1eddng l\u00e0 b\u01b0\u1edbc th\u1ef1c ti\u1ec5n \u0111\u1ea7u ti\u00ean trong OOA. N\u00f3 bao g\u1ed3m vi\u1ec7c qu\u00e9t m\u00f4 t\u1ea3 v\u1ea5n \u0111\u1ec1 \u0111\u1ec3 t\u00ecm c\u00e1c danh t\u1eeb \u0111\u1ea1i di\u1ec7n cho c\u00e1c th\u1ef1c th\u1ec3 th\u1ebf gi\u1edbi th\u1ef1c. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i danh t\u1eeb n\u00e0o c\u0169ng l\u00e0 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng. M\u1ed9t s\u1ed1 l\u00e0 thu\u1ed9c t\u00ednh, v\u00e0 m\u1ed9t s\u1ed1 l\u00e0 h\u00e0nh \u0111\u1ed9ng.<\/p>\n

        C\u00e1c k\u1ef9 thu\u1eadt nh\u1eadn di\u1ec7n<\/h3>\n
          \n
        • Ph\u01b0\u01a1ng ph\u00e1p danh t\u1eeb:<\/strong>\u0110\u1ecdc c\u00e1c y\u00eau c\u1ea7u v\u00e0 khoanh tr\u00f2n c\u00e1c danh t\u1eeb. \u0110\u00e2y l\u00e0 nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng ti\u1ec1m n\u0103ng.<\/li>\n
        • Ph\u00e2n t\u00edch tr\u00e1ch nhi\u1ec7m:<\/strong>H\u1ecfi d\u1eef li\u1ec7u m\u00e0 m\u1ed9t th\u1ef1c th\u1ec3 l\u01b0u tr\u1eef v\u00e0 c\u00e1c thao t\u00e1c n\u00f3 th\u1ef1c hi\u1ec7n. N\u1ebfu n\u00f3 c\u00f3 tr\u00e1ch nhi\u1ec7m, th\u00ec kh\u1ea3 n\u0103ng cao l\u00e0 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng.<\/li>\n
        • Bi\u00ean gi\u1edbi h\u1ec7 th\u1ed1ng:<\/strong>X\u00e1c \u0111\u1ecbnh \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 n\u1eb1m b\u00ean trong h\u1ec7 th\u1ed1ng hay b\u00ean ngo\u00e0i (m\u1ed9t t\u00e1c nh\u00e2n).<\/li>\n<\/ul>\n

          X\u00e9t m\u1ed9t h\u1ec7 th\u1ed1ng th\u01b0 vi\u1ec7n. C\u00e1c danh t\u1eeb nh\u01b0 “S\u00e1ch”, “Th\u00e0nh vi\u00ean”, v\u00e0 “M\u01b0\u1ee3n” l\u00e0 nh\u1eefng \u1ee9ng c\u1eed vi\u00ean m\u1ea1nh cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. Tuy nhi\u00ean, c\u00e1c t\u1eeb nh\u01b0 “M\u01b0\u1ee3n” l\u00e0 \u0111\u1ed9ng t\u1eeb v\u00e0 tr\u1edf th\u00e0nh ph\u01b0\u01a1ng th\u1ee9c ho\u1eb7c h\u00e0nh \u0111\u1ed9ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ed1i t\u01b0\u1ee3ng ri\u00eang bi\u1ec7t. “Ng\u00e0y” c\u00f3 th\u1ec3 l\u00e0 thu\u1ed9c t\u00ednh c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng M\u01b0\u1ee3n thay v\u00ec m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ed9c l\u1eadp.<\/p>\n

          Tinh ch\u1ec9nh danh s\u00e1ch<\/h3>\n

          Sau khi x\u00e1c \u0111\u1ecbnh, c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ea7n \u0111\u01b0\u1ee3c tinh ch\u1ec9nh. M\u1ed9t s\u1ed1 danh t\u1eeb c\u00f3 th\u1ec3 qu\u00e1 chi ti\u1ebft (v\u00ed d\u1ee5: “\u0110\u1ecba ch\u1ec9 \u0111\u01b0\u1eddng ph\u1ed1” b\u00ean trong “Kh\u00e1ch h\u00e0ng”). M\u1ed9t s\u1ed1 kh\u00e1c c\u00f3 th\u1ec3 qu\u00e1 r\u1ed9ng. M\u1ee5c ti\u00eau l\u00e0 t\u00ecm ra m\u1ee9c \u0111\u1ed9 chi ti\u1ebft ph\u00f9 h\u1ee3p, c\u00e2n b\u1eb1ng gi\u1eefa t\u00ednh linh ho\u1ea1t v\u00e0 \u0111\u01a1n gi\u1ea3n.<\/p>\n

          5\ufe0f\u20e3 Vai tr\u00f2 c\u1ee7a c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 g\u00ec? \ud83c\udfad<\/h2>\n

          C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 ph\u01b0\u01a1ng ti\u1ec7n ch\u00ednh \u0111\u1ec3 thu th\u1eadp c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng trong OOA. Ch\u00fang cung c\u1ea5p m\u00f4 t\u1ea3 k\u1ec3 chuy\u1ec7n v\u1ec1 c\u00e1ch h\u1ec7 th\u1ed1ng h\u00e0nh x\u1eed trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau.<\/p>\n

          T\u1ea1i sao c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u1ea1i quan tr\u1ecdng<\/h3>\n
            \n
          • R\u00f5 r\u00e0ng:<\/strong>Ch\u00fang m\u00f4 t\u1ea3 h\u00e0nh vi b\u1eb1ng ng\u00f4n ng\u1eef \u0111\u01a1n gi\u1ea3n.<\/li>\n
          • \u0110\u1ea7y \u0111\u1ee7:<\/strong>Ch\u00fang gi\u00fap \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 m\u1ee5c ti\u00eau ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec1u \u0111\u01b0\u1ee3c bao ph\u1ee7.<\/li>\n
          • X\u00e1c minh:<\/strong>Ch\u00fang \u0111\u00f3ng vai tr\u00f2 nh\u01b0 danh s\u00e1ch ki\u1ec3m tra \u0111\u1ec3 ki\u1ec3m th\u1eed \u1edf giai \u0111o\u1ea1n sau.<\/li>\n<\/ul>\n

            M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c vi\u1ebft t\u1ed1t bao g\u1ed3m lu\u1ed3ng ch\u00ednh (\u0111\u01b0\u1eddng \u0111i su\u00f4n s\u1ebb) v\u00e0 c\u00e1c lu\u1ed3ng thay th\u1ebf (x\u1eed l\u00fd l\u1ed7i, c\u00e1c t\u00ecnh hu\u1ed1ng bi\u00ean). V\u00ed d\u1ee5, trong m\u1ed9t c\u1eeda h\u00e0ng tr\u1ef1c tuy\u1ebfn, lu\u1ed3ng ch\u00ednh cho “Thanh to\u00e1n” bao g\u1ed3m vi\u1ec7c th\u00eam s\u1ea3n ph\u1ea9m v\u00e0 thanh to\u00e1n. M\u1ed9t lu\u1ed3ng thay th\u1ebf c\u00f3 th\u1ec3 l\u00e0 th\u1ebb t\u00edn d\u1ee5ng b\u1ecb t\u1eeb ch\u1ed1i ho\u1eb7c s\u1ea3n ph\u1ea9m h\u1ebft h\u00e0ng.<\/p>\n

            6\ufe0f\u20e3 L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p? \ud83c\udfd7\ufe0f<\/h2>\n

            S\u1ef1 ph\u1ee9c t\u1ea1p l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi trong ph\u1ea7n m\u1ec1m quy m\u00f4 l\u1edbn. Khi x\u1eed l\u00fd c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, OOA ph\u1ea3i \u00e1p d\u1ee5ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 qu\u1ea3n l\u00fd s\u1ef1 ph\u1ee9c t\u1ea1p \u0111\u00f3 m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t \u0111i t\u00ednh r\u00f5 r\u00e0ng.<\/p>\n

            Ph\u00e2n r\u00e3<\/h3>\n

            Chia nh\u1ecf h\u1ec7 th\u1ed1ng th\u00e0nh c\u00e1c h\u1ec7 th\u1ed1ng con ho\u1eb7c g\u00f3i. M\u1ed7i h\u1ec7 th\u1ed1ng con n\u00ean c\u00f3 tr\u00e1ch nhi\u1ec7m r\u00f5 r\u00e0ng. V\u00ed d\u1ee5, trong m\u1ed9t h\u1ec7 th\u1ed1ng b\u1ec7nh vi\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 c\u00f3 c\u00e1c h\u1ec7 th\u1ed1ng con ri\u00eang bi\u1ec7t cho Qu\u1ea3n l\u00fd B\u1ec7nh nh\u00e2n, H\u00f3a \u0111\u01a1n v\u00e0 H\u1ed3 s\u01a1 Y t\u1ebf.<\/p>\n

            Tr\u1eebu t\u01b0\u1ee3ng h\u00f3a<\/h3>\n

            S\u1eed d\u1ee5ng c\u00e1c l\u1edbp tr\u1eebu t\u01b0\u1ee3ng ho\u1eb7c giao di\u1ec7n \u0111\u1ec3 \u0111\u1ecbnh ngh\u0129a c\u00e1c h\u00e0nh vi chung. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n nh\u00f3m c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng t\u01b0\u01a1ng t\u1ef1 l\u1ea1i v\u1edbi nhau. N\u1ebfu b\u1ea1n c\u00f3 c\u00e1c lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c nhau, b\u1ea1n c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t l\u1edbp c\u01a1 s\u1edf l\u00e0 Vehicle v\u1edbi c\u00e1c thu\u1ed9c t\u00ednh chung nh\u01b0 m\u00e0u s\u1eafc v\u00e0 t\u1ed1c \u0111\u1ed9, trong khi c\u00e1c lo\u1ea1i c\u1ee5 th\u1ec3 (Xe \u00f4 t\u00f4, Xe t\u1ea3i) th\u00eam chi ti\u1ebft ri\u00eang bi\u1ec7t c\u1ee7a ch\u00fang.<\/p>\n

            Tinh ch\u1ec9nh theo t\u1eebng b\u01b0\u1edbc l\u1eb7p<\/h3>\n

            \u0110\u1eebng c\u1ed1 g\u1eafng m\u00f4 h\u00ecnh h\u00f3a m\u1ecdi th\u1ee9 c\u00f9ng m\u1ed9t l\u00fac. B\u1eaft \u0111\u1ea7u v\u1edbi ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i v\u00e0 tinh ch\u1ec9nh ph\u00e2n t\u00edch khi c\u00f3 th\u00eam th\u00f4ng tin. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y gi\u1ea3m thi\u1ec3u r\u1ee7i ro x\u00e2y d\u1ef1ng m\u1ed9t m\u00f4 h\u00ecnh qu\u00e1 c\u1ee9ng nh\u1eafc so v\u1edbi c\u00e1c y\u00eau c\u1ea7u th\u1ef1c t\u1ebf.<\/p>\n

            7\ufe0f\u20e3 OOA c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng c\u00f9ng v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p Agile kh\u00f4ng? \u26a1<\/h2>\n

            C\u00f3. M\u1eb7c d\u00f9 OOA th\u01b0\u1eddng \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi c\u00e1c m\u00f4 h\u00ecnh truy\u1ec1n th\u1ed1ng ki\u1ec3u th\u00e1c n\u01b0\u1edbc, nh\u01b0ng n\u00f3 ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p Agile. S\u1ef1 kh\u00e1c bi\u1ec7t n\u1eb1m \u1edf \u0111\u1ed9 s\u00e2u v\u00e0 th\u1eddi \u0111i\u1ec3m th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch.<\/p>\n

            Ph\u00e2n t\u00edch V\u1eeba \u0110\u1ee7<\/h3>\n

            Trong Agile, b\u1ea1n th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch ‘v\u1eeba \u0111\u1ee7’ \u0111\u1ec3 hi\u1ec3u y\u00eau c\u1ea7u c\u1ee7a sprint hi\u1ec7n t\u1ea1i. B\u1ea1n kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i m\u00f4 h\u00ecnh h\u00f3a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng ngay t\u1eeb \u0111\u1ea7u. B\u1ea1n t\u1eadp trung v\u00e0o c\u00e1c t\u00ednh n\u0103ng \u0111ang \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n hi\u1ec7n t\u1ea1i v\u00e0 \u0111\u1ec3 l\u1ea1i ph\u1ea7n t\u01b0\u01a1ng lai cho vi\u1ec7c tinh ch\u1ec9nh sau n\u00e0y.<\/p>\n

            Ph\u1ea3n h\u1ed3i Li\u00ean t\u1ee5c<\/h3>\n

            Agile OOA ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o v\u00f2ng ph\u1ea3n h\u1ed3i. Khi b\u1ea1n x\u00e2y d\u1ef1ng ph\u1ea7n m\u1ec1m, b\u1ea1n x\u00e1c minh ph\u00e2n t\u00edch th\u00f4ng qua m\u00e3 ngu\u1ed3n ho\u1ea1t \u0111\u1ed9ng. N\u1ebfu m\u00f4 h\u00ecnh mi\u1ec1n thay \u0111\u1ed5i, ph\u00e2n t\u00edch s\u1ebd \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt. \u0110i\u1ec1u n\u00e0y gi\u00fap m\u00f4 h\u00ecnh lu\u00f4n ph\u00f9 h\u1ee3p v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n

            C\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng l\u00e0m \u0111\u1ea7u v\u00e0o<\/h3>\n

            Thay v\u00ec c\u00e1c t\u00e0i li\u1ec7u y\u00eau c\u1ea7u l\u1edbn, OOA Agile th\u01b0\u1eddng s\u1eed d\u1ee5ng C\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng. Nh\u1eefng m\u00f4 t\u1ea3 ng\u1eafn n\u00e0y \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ed7 tr\u1ed1ng cho c\u00e1c cu\u1ed9c tr\u00f2 chuy\u1ec7n. Giai \u0111o\u1ea1n ph\u00e2n t\u00edch l\u00e0 n\u01a1i nh\u1eefng cu\u1ed9c tr\u00f2 chuy\u1ec7n \u0111\u00f3 \u0111\u01b0\u1ee3c ch\u00ednh th\u1ee9c h\u00f3a th\u00e0nh m\u00f4 h\u00ecnh mi\u1ec1n.<\/p>\n

            8\ufe0f\u20e3 Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn l\u00e0 g\u00ec? \u26a0\ufe0f<\/h2>\n

            Ngay c\u1ea3 c\u00e1c \u0111\u1ed9i c\u00f3 kinh nghi\u1ec7m c\u0169ng c\u00f3 th\u1ec3 v\u1ea5p ph\u1ea3i sai l\u1ea7m trong giai \u0111o\u1ea1n ph\u00e2n t\u00edch. Nh\u1eadn di\u1ec7n nh\u1eefng sai l\u1ea7m n\u00e0y s\u1edbm c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 ngu\u1ed3n l\u1ef1c \u0111\u00e1ng k\u1ec3.<\/p>\n

              \n
            • Qu\u00e1 m\u1ee9c thi\u1ebft k\u1ebf:<\/strong>T\u1ea1o \u0111\u1ed1i t\u01b0\u1ee3ng cho m\u1ecdi chi ti\u1ebft nh\u1ecf nh\u1eb7t. H\u00e3y gi\u1eef \u0111\u01a1n gi\u1ea3n. N\u1ebfu m\u1ed9t kh\u00e1i ni\u1ec7m kh\u00f4ng c\u00f3 h\u00e0nh vi hay tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p, th\u00ec c\u00f3 th\u1ec3 n\u00f3 kh\u00f4ng c\u1ea7n ph\u1ea3i l\u00e0 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng.<\/li>\n
            • B\u1ecf qua c\u00e1c y\u00eau c\u1ea7u phi ch\u1ee9c n\u0103ng:<\/strong>Hi\u1ec7u su\u1ea5t, b\u1ea3o m\u1eadt v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t trong giai \u0111o\u1ea1n ph\u00e2n t\u00edch, ch\u1ee9 kh\u00f4ng ch\u1ec9 trong thi\u1ebft k\u1ebf.<\/li>\n
            • B\u1ecf qua m\u00f4 h\u00ecnh mi\u1ec1n:<\/strong>B\u1ecf qua giai \u0111o\u1ea1n m\u00f4 h\u00ecnh mi\u1ec1n v\u00e0 nh\u1ea3y th\u1eb3ng v\u00e0o thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt s\u1ebd d\u1eabn \u0111\u1ebfn m\u00e3 ngu\u1ed3n kh\u00f3 b\u1ea3o tr\u00ec v\u00e0 kh\u00f4ng ph\u1ea3n \u00e1nh \u0111\u00fang c\u00e1c quy t\u1eafc kinh doanh.<\/li>\n
            • T\u01b0 duy t\u0129nh:<\/strong>Cho r\u1eb1ng y\u00eau c\u1ea7u s\u1ebd kh\u00f4ng thay \u0111\u1ed5i. H\u00e3y x\u00e2y d\u1ef1ng c\u00e1c m\u00f4 h\u00ecnh \u0111\u1ee7 linh ho\u1ea1t \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi s\u1ef1 thay \u0111\u1ed5i theo th\u1eddi gian.<\/li>\n<\/ul>\n

              9\ufe0f\u20e3 B\u1ea1n ki\u1ec3m ch\u1ee9ng ph\u00e2n t\u00edch c\u1ee7a m\u00ecnh nh\u01b0 th\u1ebf n\u00e0o? \u2705<\/h2>\n

              Ki\u1ec3m ch\u1ee9ng \u0111\u1ea3m b\u1ea3o r\u1eb1ng ph\u00e2n t\u00edch ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c nhu c\u1ea7u c\u1ee7a doanh nghi\u1ec7p. C\u00f3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y m\u00e0 kh\u00f4ng c\u1ea7n vi\u1ebft m\u00e3.<\/p>\n

                \n
              • \u0110i\u1ec1u tra qua:<\/strong>Xem x\u00e9t l\u1ea1i c\u00e1c m\u00f4 h\u00ecnh c\u00f9ng v\u1edbi chuy\u00ean gia l\u0129nh v\u1ef1c. Y\u00eau c\u1ea7u h\u1ecd theo d\u00f5i m\u1ed9t t\u00ecnh hu\u1ed1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi th\u1ef1c t\u1ebf.<\/li>\n
              • Th\u1eed nghi\u1ec7m m\u00f4 h\u00ecnh:<\/strong>T\u1ea1o b\u1ea3n sao giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 x\u00e1c minh lu\u1ed3ng c\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/li>\n
              • T\u1ea1o tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed:<\/strong>Tr\u00edch xu\u1ea5t c\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed t\u1eeb c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 tr\u00edch xu\u1ea5t m\u1ed9t tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed, y\u00eau c\u1ea7u c\u00f3 th\u1ec3 ch\u01b0a r\u00f5 r\u00e0ng.<\/li>\n
              • Ma tr\u1eadn kh\u1ea3 n\u0103ng truy xu\u1ea5t:<\/strong>Li\u00ean k\u1ebft c\u00e1c y\u00eau c\u1ea7u v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m ph\u00e2n t\u00edch. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o m\u1ecdi y\u00eau c\u1ea7u \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u1eed l\u00fd trong m\u00f4 h\u00ecnh.<\/li>\n<\/ul>\n

                \ud83d\udd1f Nh\u1eefng k\u1ef9 n\u0103ng n\u00e0o c\u1ea7n thi\u1ebft \u0111\u1ec3 OOA hi\u1ec7u qu\u1ea3? \ud83c\udf93<\/h2>\n

                Th\u1ef1c hi\u1ec7n Ph\u00e2n t\u00edch H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u00f2i h\u1ecfi m\u1ed9t b\u1ed9 k\u1ef9 n\u0103ng nh\u1eadn th\u1ee9c v\u00e0 k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3. \u0110i\u1ec1u n\u00e0y \u00edt li\u00ean quan \u0111\u1ebfn vi\u1ec7c bi\u1ebft ng\u1eef ph\u00e1p m\u00e0 nhi\u1ec1u h\u01a1n l\u00e0 hi\u1ec3u c\u1ea5u tr\u00fac v\u00e0 logic.<\/p>\n

                  \n
                • Ki\u1ebfn th\u1ee9c v\u1ec1 l\u0129nh v\u1ef1c:<\/strong>B\u1ea1n ph\u1ea3i hi\u1ec3u r\u00f5 v\u1ec1 l\u0129nh v\u1ef1c kinh doanh m\u00e0 b\u1ea1n \u0111ang ph\u00e2n t\u00edch. N\u1ebfu b\u1ea1n kh\u00f4ng hi\u1ec3u c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t ng\u00e2n h\u00e0ng, b\u1ea1n s\u1ebd kh\u00f4ng th\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u1ec7 th\u1ed1ng ng\u00e2n h\u00e0ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/li>\n
                • K\u1ef9 n\u0103ng tr\u1eebu t\u01b0\u1ee3ng h\u00f3a:<\/strong>Kh\u1ea3 n\u0103ng b\u1ecf qua nh\u1eefng chi ti\u1ebft kh\u00f4ng li\u00ean quan v\u00e0 t\u1eadp trung v\u00e0o c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ed1t l\u00f5i c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng.<\/li>\n
                • Giao ti\u1ebfp:<\/strong>B\u1ea1n ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i ng\u00f4n ng\u1eef chuy\u00ean m\u00f4n kinh doanh th\u00e0nh c\u00e1c kh\u00e1i ni\u1ec7m k\u1ef9 thu\u1eadt v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/li>\n
                • T\u01b0 duy logic:<\/strong>Ph\u00e2n t\u00edch H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u00f2i h\u1ecfi t\u01b0 duy logic ch\u1eb7t ch\u1ebd \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c c\u00e1c m\u1ed1i quan h\u1ec7 v\u00e0 r\u00e0ng bu\u1ed9c.<\/li>\n<\/ul>\n

                  \ud83d\udee0\ufe0f T\u00e1c \u0111\u1ed9ng c\u1ee7a Ph\u00e2n t\u00edch T\u1ed1t \u0111\u1ebfn Ph\u00e1t tri\u1ec3n \ud83d\ude80<\/h2>\n

                  \u0110\u1ea7u t\u01b0 th\u1eddi gian v\u00e0o Ph\u00e2n t\u00edch H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng mang l\u1ea1i l\u1ee3i \u00edch r\u00f5 r\u1ec7t. C\u00e1c d\u1ef1 \u00e1n c\u00f3 ph\u00e2n t\u00edch k\u1ef9 l\u01b0\u1ee1ng th\u01b0\u1eddng g\u1eb7p \u00edt l\u1ed7i h\u01a1n \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u ph\u00e1t tri\u1ec3n. M\u00e3 ngu\u1ed3n s\u1ea1ch h\u01a1n v\u00ec thi\u1ebft k\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e2n nh\u1eafc k\u1ef9 tr\u01b0\u1edbc khi tri\u1ec3n khai.<\/p>\n

                  H\u01a1n n\u1eefa, vi\u1ec7c b\u1ea3o tr\u00ec tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n. Khi y\u00eau c\u1ea7u thay \u0111\u1ed5i, t\u00e1c \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 b\u1eb1ng c\u00e1ch xem x\u00e9t m\u00f4 h\u00ecnh l\u0129nh v\u1ef1c. N\u1ebfu m\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac t\u1ed1t, c\u00e1c thay \u0111\u1ed5i s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n \u1edf m\u1ed9t khu v\u1ef1c nh\u1ecf. N\u1ebfu ph\u00e2n t\u00edch k\u00e9m, m\u1ed9t thay \u0111\u1ed5i nh\u1ecf c\u00f3 th\u1ec3 lan r\u1ed9ng kh\u1eafp to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/p>\n

                  H\u00e3y ngh\u0129 \u0111\u1ebfn OOA nh\u01b0 b\u1ea3n v\u1ebd ki\u1ebfn tr\u00fac cho m\u1ed9t t\u00f2a nh\u00e0. B\u1ea1n s\u1ebd kh\u00f4ng b\u1eaft \u0111\u1ea7u \u0111\u1eb7t g\u1ea1ch m\u00e0 kh\u00f4ng c\u00f3 k\u1ebf ho\u1ea1ch. T\u01b0\u01a1ng t\u1ef1, b\u1ea1n c\u0169ng kh\u00f4ng n\u00ean vi\u1ebft m\u00e3 s\u1ea3n xu\u1ea5t m\u00e0 ch\u01b0a ph\u00e2n t\u00edch kh\u00f4ng gian v\u1ea5n \u0111\u1ec1.<\/p>\n

                  \ud83d\udccb T\u00f3m t\u1eaft nh\u1eefng \u0111i\u1ec3m ch\u00ednh quan tr\u1ecdng \ud83d\udccc<\/h2>\n
                    \n
                  • OOA t\u1eadp trung v\u00e0o \u201cc\u00e1i g\u00ec\u201d c\u1ee7a h\u1ec7 th\u1ed1ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u201cc\u00e1ch th\u1ee9c\u201d.<\/li>\n
                  • Ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng gi\u1eefa Ph\u00e2n t\u00edch (y\u00eau c\u1ea7u) v\u00e0 Thi\u1ebft k\u1ebf (tri\u1ec3n khai).<\/li>\n
                  • C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 m\u00f4 h\u00ecnh l\u0129nh v\u1ef1c l\u00e0 c\u00e1c t\u00e0i s\u1ea3n ch\u00ednh.<\/li>\n
                  • C\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh th\u00f4ng qua danh t\u1eeb v\u00e0 tr\u00e1ch nhi\u1ec7m.<\/li>\n
                  • \u0110\u1ed9 ph\u1ee9c t\u1ea1p \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd th\u00f4ng qua ph\u00e2n r\u00e3 v\u00e0 tr\u1eebu t\u01b0\u1ee3ng h\u00f3a.<\/li>\n
                  • C\u00e1c ph\u01b0\u01a1ng ph\u00e1p Agile h\u1ed7 tr\u1ee3 OOA l\u1eb7p l\u1ea1i.<\/li>\n
                  • X\u00e1c th\u1ef1c th\u00f4ng qua c\u00e1c bu\u1ed5i \u0111i d\u1ea1o v\u00e0 kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n

                    B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 c\u00e1c nguy\u00ean t\u1eafc n\u00e0y, c\u00e1c \u0111\u1ed9i nh\u00f3m c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng ph\u1ea7n m\u1ec1m kh\u00f4ng ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t m\u00e0 c\u00f2n linh ho\u1ea1t th\u00edch \u1ee9ng v\u1edbi nhu c\u1ea7u t\u01b0\u01a1ng lai. K\u1ef7 lu\u1eadt c\u1ee7a Ph\u00e2n t\u00edch H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng cung c\u1ea5p c\u1ea5u tr\u00fac c\u1ea7n thi\u1ebft \u0111\u1ec3 v\u01b0\u1ee3t qua nh\u1eefng ph\u1ee9c t\u1ea1p trong k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i.<\/p>\n

                    H\u00e3y nh\u1edb, m\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ea1o ra m\u00f4 h\u00ecnh ho\u00e0n h\u1ea3o ngay l\u1eadp t\u1ee9c, m\u00e0 l\u00e0 t\u1ea1o ra m\u1ed9t m\u00f4 h\u00ecnh gi\u00fap d\u1ec5 hi\u1ec3u v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng ph\u00e1t tri\u1ec3n hi\u1ec7u qu\u1ea3. Vi\u1ec7c tinh ch\u1ec9nh li\u00ean t\u1ee5c v\u00e0 giao ti\u1ebfp l\u00e0 ch\u00eca kh\u00f3a th\u00e0nh c\u00f4ng trong b\u1ea5t k\u1ef3 n\u1ed7 l\u1ef1c ph\u00e2n t\u00edch n\u00e0o.<\/p>\n","protected":false},"excerpt":{"rendered":"

                    Hi\u1ec3u r\u00f5 c\u00e1c l\u1edbp n\u1ec1n t\u1ea3ng trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 b\u1ea3o tr\u00ec, m\u1edf r\u1ed9ng v\u00e0 b\u1ec1n v\u1eefng.…<\/p>\n","protected":false},"author":1,"featured_media":698,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"H\u01b0\u1edbng d\u1eabn Ph\u00e2n t\u00edch H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng: Nh\u1eefng hi\u1ec3u bi\u1ebft h\u00e0ng \u0111\u1ea7u t\u1eeb c\u00e1c c\u00e2u h\u1ecfi v\u00e0 tr\u1ea3 l\u1eddi \ud83e\udde0","_yoast_wpseo_metadesc":"Kh\u00e1m ph\u00e1 nh\u1eefng c\u00e2u h\u1ecfi then ch\u1ed1t v\u1ec1 Ph\u00e2n t\u00edch H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng. H\u1ecdc v\u1ec1 m\u00f4 h\u00ecnh h\u00f3a l\u0129nh v\u1ef1c, c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 y\u00eau c\u1ea7u v\u1edbi s\u1ef1 h\u01b0\u1edbng d\u1eabn chuy\u00ean gia.","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[44],"tags":[40,43],"class_list":["post-697","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":"\nH\u01b0\u1edbng d\u1eabn Ph\u00e2n t\u00edch H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng: Nh\u1eefng hi\u1ec3u bi\u1ebft h\u00e0ng \u0111\u1ea7u t\u1eeb c\u00e1c c\u00e2u h\u1ecfi v\u00e0 tr\u1ea3 l\u1eddi \ud83e\udde0<\/title>\n<meta name=\"description\" content=\"Kh\u00e1m ph\u00e1 nh\u1eefng c\u00e2u h\u1ecfi then ch\u1ed1t v\u1ec1 Ph\u00e2n t\u00edch H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng. 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