{"id":650,"date":"2026-03-30T02:58:59","date_gmt":"2026-03-30T02:58:59","guid":{"rendered":"https:\/\/www.viz-tools.com\/vi\/uml-activity-diagrams-team-guide\/"},"modified":"2026-03-30T02:58:59","modified_gmt":"2026-03-30T02:58:59","slug":"uml-activity-diagrams-team-guide","status":"publish","type":"post","link":"https:\/\/www.viz-tools.com\/vi\/uml-activity-diagrams-team-guide\/","title":{"rendered":"C\u00e2u h\u1ecfi & C\u00e2u tr\u1ea3 l\u1eddi: Tr\u1ea3 l\u1eddi nh\u1eefng c\u00e2u h\u1ecfi h\u00e0ng \u0111\u1ea7u v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML trong c\u00e1c \u0111\u1ed9i nh\u00f3m"},"content":{"rendered":"

Hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c h\u00e0nh vi h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m th\u00e0nh c\u00f4ng. Khi c\u00e1c \u0111\u1ed9i nh\u00f3m l\u00e0m vi\u1ec7c c\u00f9ng nhau, s\u1ef1 r\u00f5 r\u00e0ng trong lu\u1ed3ng quy tr\u00ecnh tr\u1edf n\u00ean quan tr\u1ecdng kh\u00f4ng k\u00e9m g\u00ec ch\u00ednh m\u00e3 ngu\u1ed3n. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML cung c\u1ea5p h\u00ecnh \u1ea3nh tr\u1ef1c quan v\u1ec1 quy tr\u00ecnh l\u00e0m vi\u1ec7c, c\u00e1c quy\u1ebft \u0111\u1ecbnh v\u00e0 h\u00e0nh \u0111\u1ed9ng trong m\u1ed9t h\u1ec7 th\u1ed1ng. Ch\u00fang gi\u00fap l\u1ea5p \u0111\u1ea7y kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c y\u00eau c\u1ea7u tr\u1eebu t\u01b0\u1ee3ng v\u00e0 c\u00e1c b\u01b0\u1edbc tri\u1ec3n khai c\u1ee5 th\u1ec3. T\u00e0i li\u1ec7u n\u00e0y gi\u1ea3i \u0111\u00e1p nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p nh\u1ea5t v\u1ec1 vi\u1ec7c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c nh\u00f3m.<\/p>\n

D\u00f9 b\u1ea1n l\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n, nh\u00e0 ph\u00e2n t\u00edch hay qu\u1ea3n l\u00fd d\u1ef1 \u00e1n, vi\u1ec7c n\u1eafm v\u1eefng c\u00e1ch m\u00f4 h\u00ecnh h\u00f3a ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 s\u1ebd \u0111\u1ea3m b\u1ea3o s\u1ef1 th\u1ed1ng nh\u1ea5t tr\u00ean to\u00e0n b\u1ed9 \u0111\u1ed9i ng\u0169. T\u00e0i li\u1ec7u n\u00e0y bao g\u1ed3m c\u00e1c \u0111\u1ecbnh ngh\u0129a, c\u00e1ch s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf, nh\u1eefng hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c duy tr\u00ec c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y trong su\u1ed1t v\u00f2ng \u0111\u1eddi ph\u1ea7n m\u1ec1m.<\/p>\n

\n
\"Chalkboard-style<\/figure>\n<\/div>\n

\ud83d\udccc S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng th\u1ef1c s\u1ef1 l\u00e0 g\u00ec?<\/h2>\n

S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng l\u00e0 m\u1ed9t s\u01a1 \u0111\u1ed3 h\u00e0nh vi trong Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML). N\u00f3 m\u00f4 t\u1ea3 c\u00e1c kh\u00eda c\u1ea1nh \u0111\u1ed9ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. Kh\u00e1c v\u1edbi c\u00e1c s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac th\u1ec3 hi\u1ec7n c\u00e1c th\u00e0nh ph\u1ea7n, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng t\u1eadp trung v\u00e0o lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 d\u1eef li\u1ec7u. Ch\u00fang m\u00f4 h\u00ecnh h\u00f3a logic c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ho\u1eb7c m\u1ed9t quy tr\u00ecnh kinh doanh c\u1ee5 th\u1ec3.<\/p>\n

    \n
  • Logic tr\u1ef1c quan:<\/strong> Ch\u00fang th\u1ec3 hi\u1ec7n tr\u00ecnh t\u1ef1 c\u00e1c b\u01b0\u1edbc t\u1eeb b\u1eaft \u0111\u1ea7u \u0111\u1ebfn k\u1ebft th\u00fac.<\/li>\n
  • C\u00e1c \u0111i\u1ec3m quy\u1ebft \u0111\u1ecbnh:<\/strong> Ch\u00fang l\u00e0m n\u1ed5i b\u1eadt n\u01a1i c\u00e1c lu\u1ed3ng t\u00e1ch nhau d\u1ef1a tr\u00ean c\u00e1c \u0111i\u1ec1u ki\u1ec7n.<\/li>\n
  • T\u00ednh song song:<\/strong> Ch\u00fang bi\u1ec3u di\u1ec5n c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi x\u1ea3y ra c\u00f9ng l\u00fac.<\/li>\n
  • Chuy\u1ec3n tr\u1ea1ng th\u00e1i:<\/strong> Ch\u00fang c\u00f3 th\u1ec3 ch\u1ec9 ra c\u00e1ch m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i trong qu\u00e1 tr\u00ecnh.<\/li>\n<\/ul>\n

    C\u00e1c \u0111\u1ed9i nh\u00f3m th\u01b0\u1eddng nh\u1ea7m l\u1eabn ch\u00fang v\u1edbi s\u01a1 \u0111\u1ed3 lu\u1ed3ng \u0111\u01a1n gi\u1ea3n. M\u1eb7c d\u00f9 t\u01b0\u01a1ng t\u1ef1, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cung c\u1ea5p c\u00e1c c\u1ea5u tr\u00fac c\u1ee5 th\u1ec3 cho lu\u1ed3ng \u0111\u1ed1i t\u01b0\u1ee3ng, n\u00fat \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 c\u00e1c lu\u1ed3ng d\u1ecdc (swimlanes) m\u00e0 s\u01a1 \u0111\u1ed3 lu\u1ed3ng th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u00f3. C\u00e1c lu\u1ed3ng d\u1ecdc \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong m\u00f4i tr\u01b0\u1eddng nh\u00f3m v\u00ec ch\u00fang ph\u00e2n c\u00f4ng tr\u00e1ch nhi\u1ec7m cho c\u00e1c vai tr\u00f2 ho\u1eb7c b\u1ed9 ph\u1eadn c\u1ee5 th\u1ec3.<\/p>\n

    \ud83d\udd04 S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n

    \u0110\u00e2y l\u00e0 m\u1ed9t \u0111i\u1ec3m g\u00e2y nh\u1ea7m l\u1eabn ph\u1ed5 bi\u1ebfn. C\u1ea3 hai \u0111\u1ec1u tr\u1ef1c quan h\u00f3a quy tr\u00ecnh, nh\u01b0ng ph\u1ea1m vi v\u00e0 k\u00fd hi\u1ec7u c\u1ee7a ch\u00fang kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3. Hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u00fap c\u00e1c \u0111\u1ed9i nh\u00f3m l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p cho c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n\n\n\n\n\n\n
    T\u00ednh n\u0103ng<\/th>\nS\u01a1 \u0111\u1ed3 lu\u1ed3ng<\/th>\nS\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML<\/th>\n<\/tr>\n<\/thead>\n
    Ph\u1ea1m vi<\/strong><\/td>\nC\u00e1c quy tr\u00ecnh kinh doanh chung, thu\u1eadt to\u00e1n<\/td>\nH\u00e0nh vi h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m, t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng<\/td>\n<\/tr>\n
    T\u00ednh \u0111\u1ed3ng th\u1eddi<\/strong><\/td>\nKh\u00f3 bi\u1ec3u di\u1ec5n r\u00f5 r\u00e0ng<\/td>\nH\u1ed7 tr\u1ee3 t\u00edch h\u1ee3p v\u1edbi c\u00e1c n\u00fat chia v\u00e0 h\u1ee3p<\/td>\n<\/tr>\n
    Lu\u1ed3ng d\u1ecdc (Swimlanes)<\/strong><\/td>\nH\u1ed7 tr\u1ee3 nh\u01b0ng mang t\u00ednh kh\u00f4ng ch\u00ednh th\u1ee9c<\/td>\nC\u00e1c ph\u00e2n v\u00f9ng ch\u00ednh th\u1ee9c cho c\u1ea5u tr\u00fac t\u1ed5 ch\u1ee9c<\/td>\n<\/tr>\n
    Lu\u1ed3ng \u0111\u1ed1i t\u01b0\u1ee3ng<\/strong><\/td>\nKh\u00f4ng chu\u1ea9n<\/td>\nTheo d\u00f5i d\u1eef li\u1ec7u v\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng gi\u1eefa c\u00e1c h\u00e0nh \u0111\u1ed9ng<\/td>\n<\/tr>\n
    Ti\u00eau chu\u1ea9n<\/strong><\/td>\nThay \u0111\u1ed5i t\u00f9y theo c\u00f4ng c\u1ee5 ho\u1eb7c t\u00e1c gi\u1ea3<\/td>\nTi\u00eau chu\u1ea9n UML nghi\u00eam ng\u1eb7t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u1ed9i ng\u0169 k\u1ef9 s\u01b0 ph\u1ea7n m\u1ec1m, ti\u00eau chu\u1ea9n UML \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c s\u01a1 \u0111\u1ed3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecdc hi\u1ec3u b\u1edfi t\u1ea5t c\u1ea3 c\u00e1c b\u00ean li\u00ean quan quen thu\u1ed9c v\u1edbi k\u00fd hi\u1ec7u. \u0110i\u1ec1u n\u00e0y gi\u1ea3m thi\u1ec3u s\u1ef1 m\u01a1 h\u1ed3 trong qu\u00e1 tr\u00ecnh xem x\u00e9t m\u00e3 ngu\u1ed3n ho\u1eb7c l\u1eadp k\u1ebf ho\u1ea1ch ki\u1ebfn tr\u00fac.<\/p>\n

    \u2699\ufe0f Nh\u1eefng k\u00fd hi\u1ec7u n\u00e0o l\u00e0 thi\u1ebft y\u1ebfu cho m\u00f4 h\u00ecnh h\u00f3a nh\u00f3m?<\/h2>\n

    \u0110\u1ec3 giao ti\u1ebfp hi\u1ec7u qu\u1ea3, m\u1ed7i th\u00e0nh vi\u00ean trong nh\u00f3m n\u00ean nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1c k\u00fd hi\u1ec7u c\u1ed1t l\u00f5i. M\u1eb7c d\u00f9 c\u00f3 nhi\u1ec1u bi\u1ebfn th\u1ec3, nh\u01b0ng m\u1ed9t b\u1ed9 k\u00fd hi\u1ec7u c\u1ed1t l\u00f5i \u0111\u00e3 bao ph\u1ee7 90% c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Ghi nh\u1edb nh\u1eefng k\u00fd hi\u1ec7u n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ef1 h\u1ee3p t\u00e1c tr\u01a1n tru trong c\u00e1c bu\u1ed5i l\u00e0m s\u01a1 \u0111\u1ed3.<\/p>\n

    C\u00e1c k\u00fd hi\u1ec7u c\u1ed1t l\u00f5i v\u00e0 \u00fd ngh\u0129a c\u1ee7a ch\u00fang<\/h3>\n
      \n
    • \u0110i\u1ec3m kh\u1edfi \u0111\u1ea7u (V\u00f2ng tr\u00f2n \u0111en):<\/strong>Ch\u1ec9 \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u c\u1ee7a ho\u1ea1t \u0111\u1ed9ng.<\/li>\n
    • Ho\u1ea1t \u0111\u1ed9ng (H\u00ecnh ch\u1eef nh\u1eadt bo tr\u00f2n):<\/strong>Bi\u1ec3u di\u1ec5n m\u1ed9t h\u00e0nh \u0111\u1ed9ng ho\u1eb7c ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3.<\/li>\n
    • \u0110i\u1ec3m quy\u1ebft \u0111\u1ecbnh (H\u00ecnh thoi):<\/strong>Ch\u1ec9 ra m\u1ed9t nh\u00e1nh d\u1ef1a tr\u00ean m\u1ed9t \u0111i\u1ec1u ki\u1ec7n (v\u00ed d\u1ee5: C\u00f3\/Kh\u00f4ng).<\/li>\n
    • D\u00f2ng \u0111i\u1ec1u khi\u1ec3n (M\u0169i t\u00ean):<\/strong>Ch\u1ec9 ra tr\u00ecnh t\u1ef1 th\u1ef1c thi.<\/li>\n
    • \u0110i\u1ec3m chia nh\u00e1nh (\u0110o\u1ea1n th\u1eb3ng ng\u1eafn):<\/strong>Chia m\u1ed9t lu\u1ed3ng duy nh\u1ea5t th\u00e0nh nhi\u1ec1u lu\u1ed3ng \u0111\u1ed3ng th\u1eddi.<\/li>\n
    • \u0110i\u1ec3m h\u1ee3p nh\u1ea5t (\u0110o\u1ea1n th\u1eb3ng ng\u1eafn):<\/strong>H\u1ee3p nh\u1ea5t nhi\u1ec1u lu\u1ed3ng \u0111\u1ed3ng th\u1eddi tr\u1edf l\u1ea1i th\u00e0nh m\u1ed9t lu\u1ed3ng.<\/li>\n
    • \u0110i\u1ec3m k\u1ebft th\u00fac (V\u00f2ng tr\u00f2n \u0111en c\u00f3 vi\u1ec1n):<\/strong>Ch\u1ec9 \u0111i\u1ec3m k\u1ebft th\u00fac c\u1ee7a quy tr\u00ecnh.<\/li>\n
    • \u0110i\u1ec3m \u0111\u1ed1i t\u01b0\u1ee3ng (H\u00ecnh ch\u1eef nh\u1eadt):<\/strong>Bi\u1ec3u di\u1ec5n d\u1eef li\u1ec7u ho\u1eb7c \u0111\u1ed1i t\u01b0\u1ee3ng t\u1ed3n t\u1ea1i t\u1ea1i m\u1ed9t \u0111i\u1ec3m c\u1ee5 th\u1ec3.<\/li>\n<\/ul>\n

      Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c l\u00e0n b\u01a1i c\u0169ng r\u1ea5t quan tr\u1ecdng. M\u1ed7i l\u00e0n \u0111\u1ea1i di\u1ec7n cho m\u1ed9t t\u00e1c nh\u00e2n ri\u00eang bi\u1ec7t, th\u00e0nh ph\u1ea7n h\u1ec7 th\u1ed1ng ho\u1eb7c b\u1ed9 ph\u1eadn nh\u00f3m. S\u1ef1 ph\u00e2n t\u00e1ch tr\u1ef1c quan n\u00e0y ng\u0103n ng\u1eeba s\u1ef1 nh\u1ea7m l\u1eabn v\u1ec1 ai ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho h\u00e0nh \u0111\u1ed9ng n\u00e0o.<\/p>\n

      \ud83e\udde9 C\u00e1c nh\u00f3m n\u00ean x\u1eed l\u00fd \u0111\u1ed3ng th\u1eddi nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n

      C\u00e1c h\u1ec7 th\u1ed1ng th\u1ef1c t\u1ebf hi\u1ebfm khi ch\u1ea1y theo m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng duy nh\u1ea5t. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 g\u1eedi bi\u1ec3u m\u1eabu trong khi m\u1ed9t qu\u00e1 tr\u00ecnh n\u1ec1n x\u00e1c th\u1ef1c d\u1eef li\u1ec7u. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng xu\u1ea5t s\u1eafc trong vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a s\u1ef1 song song n\u00e0y. Tuy nhi\u00ean, qu\u1ea3n l\u00fd \u0111\u1ed3ng th\u1eddi m\u1ed9t c\u00e1ch tr\u1ef1c quan c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 kh\u0103n.<\/p>\n

      Khi thi\u1ebft k\u1ebf c\u00e1c \u0111\u01b0\u1eddng \u0111i \u0111\u1ed3ng th\u1eddi, h\u00e3y tu\u00e2n theo c\u00e1c h\u01b0\u1edbng d\u1eabn sau:<\/p>\n

        \n
      • S\u1eed d\u1ee5ng c\u00e1c \u0111i\u1ec3m chia nh\u00e1nh:<\/strong>\u0110\u1eb7t m\u1ed9t \u0111i\u1ec3m chia nh\u00e1nh t\u1ea1i n\u01a1i lu\u1ed3ng t\u00e1ch ra. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y t\u1ea5t c\u1ea3 c\u00e1c lu\u1ed3ng \u0111\u1ea7u ra \u0111\u1ec1u b\u1eaft \u0111\u1ea7u \u0111\u1ed3ng th\u1eddi.<\/li>\n
      • S\u1eed d\u1ee5ng n\u00fat G\u1ed9p:<\/strong>\u0110\u1eb7t m\u1ed9t n\u00fat g\u1ed9p t\u1ea1i n\u01a1i c\u00e1c lu\u1ed3ng \u0111\u01b0\u1eddng \u0111i giao nhau. Quy tr\u00ecnh ch\u1ec9 ti\u1ebfp t\u1ee5c sau khi t\u1ea5t c\u1ea3 c\u00e1c lu\u1ed3ng \u0111\u1ea7u v\u00e0o ho\u00e0n th\u00e0nh.<\/li>\n
      • Tr\u00e1nh k\u1eb9t ngh\u1ebdn:<\/strong>\u0110\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c n\u00fat g\u1ed9p kh\u00f4ng ch\u1edd \u0111\u1ee3i c\u00e1c lu\u1ed3ng \u0111\u01b0\u1eddng \u0111i s\u1ebd kh\u00f4ng bao gi\u1edd \u0111\u1ebfn. X\u00e1c minh r\u1eb1ng m\u1ed7i \u0111i\u1ec3m chia nh\u00e1nh \u0111\u1ec1u c\u00f3 m\u1ed9t n\u00fat g\u1ed9p t\u01b0\u01a1ng \u1ee9ng.<\/li>\n
      • G\u00e1n nh\u00e3n \u0111i\u1ec1u ki\u1ec7n:<\/strong>G\u00e1n nh\u00e3n r\u00f5 r\u00e0ng cho c\u00e1c n\u00fat quy\u1ebft \u0111\u1ecbnh b\u1eb1ng logic c\u1ee5 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n lu\u1ed3ng \u0111\u01b0\u1eddng \u0111i (v\u00ed d\u1ee5: \u201cThanh to\u00e1n \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn\u201d).<\/li>\n
      • H\u1ea1n ch\u1ebf ph\u00e2n nh\u00e1nh ra nhi\u1ec1u:<\/strong>Tr\u00e1nh chia nh\u1ecf th\u00e0nh qu\u00e1 nhi\u1ec1u lu\u1ed3ng song song. N\u1ebfu b\u1ea1n th\u1ea5y n\u0103m ho\u1eb7c nhi\u1ec1u h\u01a1n, h\u00e3y c\u00e2n nh\u1eafc chia s\u01a1 \u0111\u1ed3 th\u00e0nh c\u00e1c ho\u1ea1t \u0111\u1ed9ng con.<\/li>\n<\/ul>\n

        T\u00ednh \u0111\u1ed3ng th\u1eddi th\u01b0\u1eddng l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ra c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ea1nh tranh trong m\u00e3 ngu\u1ed3n. Vi\u1ec7c tr\u1ef1c quan h\u00f3a lu\u1ed3ng n\u00e0y s\u1edbm gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n d\u1ef1 \u0111o\u00e1n c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 lu\u1ed3ng x\u1eed l\u00fd ho\u1eb7c y\u00eau c\u1ea7u x\u1eed l\u00fd d\u1eef li\u1ec7u b\u1ea5t \u0111\u1ed3ng b\u1ed9.<\/p>\n

        \ud83d\udc65 Ai n\u00ean tham gia v\u00e0o vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3?<\/h2>\n

        Vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng l\u00e0 m\u1ed9t n\u1ed7 l\u1ef1c h\u1ee3p t\u00e1c. N\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 tr\u00e1ch nhi\u1ec7m c\u1ee7a m\u1ed9t ng\u01b0\u1eddi. Nh\u1eefng g\u00f3c nh\u00ecn kh\u00e1c nhau \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 ph\u1ea3n \u00e1nh \u0111\u00fang th\u1ef1c t\u1ebf thay v\u00ec m\u1ed9t quy tr\u00ecnh l\u00fd t\u01b0\u1edfng h\u00f3a.<\/p>\n

          \n
        • Nh\u00e0 ph\u00e2n t\u00edch kinh doanh:<\/strong>X\u00e1c \u0111\u1ecbnh c\u00e1c quy t\u1eafc kinh doanh v\u00e0 c\u00e1c lu\u1ed3ng c\u00f4ng vi\u1ec7c c\u1ea5p cao. H\u1ecd \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 ph\u00f9 h\u1ee3p v\u1edbi mong \u0111\u1ee3i c\u1ee7a c\u00e1c b\u00ean li\u00ean quan.<\/li>\n
        • Ki\u1ebfn tr\u00fac s\u01b0 h\u1ec7 th\u1ed1ng:<\/strong>\u0110\u1ea3m b\u1ea3o t\u00ednh kh\u1ea3 thi v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt. H\u1ecd x\u00e1c \u0111\u1ecbnh n\u01a1i c\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u00e1c v\u00e0 n\u01a1i d\u1eef li\u1ec7u ch\u1ea3y qua.<\/li>\n
        • Nh\u00e0 ph\u00e1t tri\u1ec3n:<\/strong>Cung c\u1ea5p \u00fd ki\u1ebfn v\u1ec1 \u0111\u1ed9 ph\u1ee9c t\u1ea1p tri\u1ec3n khai. H\u1ecd l\u00e0m r\u00f5 c\u00e1c tr\u01b0\u1eddng h\u1ee3p bi\u00ean m\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng r\u00f5 r\u00e0ng \u1edf c\u1ea5p \u0111\u1ed9 cao.<\/li>\n
        • K\u1ef9 s\u01b0 ki\u1ec3m th\u1eed:<\/strong>X\u00e1c \u0111\u1ecbnh c\u00e1c t\u00ecnh hu\u1ed1ng c\u00f3 th\u1ec3 ki\u1ec3m th\u1eed. H\u1ecd gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c nh\u00e1nh quy\u1ebft \u0111\u1ecbnh c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng.<\/li>\n
        • Qu\u1ea3n l\u00fd d\u1ef1 \u00e1n:<\/strong>Theo d\u00f5i c\u00e1c ph\u1ee5 thu\u1ed9c. H\u1ecd s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 \u0111\u1ec3 \u01b0\u1edbc t\u00ednh th\u1eddi gian v\u00e0 ph\u00e2n b\u1ed5 ngu\u1ed3n l\u1ef1c.<\/li>\n<\/ul>\n

          Vi\u1ec7c tham gia c\u1ee7a nh\u00f3m n\u00e0y t\u1ea1o ra s\u1ef1 hi\u1ec3u bi\u1ebft chung. Khi s\u01a1 \u0111\u1ed3 ho\u00e0n th\u00e0nh, m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u \u0111\u00e3 \u0111\u1ed3ng \u00fd v\u1edbi logic. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng ph\u1ea3i l\u00e0m l\u1ea1i trong giai \u0111o\u1ea1n tri\u1ec3n khai.<\/p>\n

          \ud83d\udee0\ufe0f L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 duy tr\u00ec s\u01a1 \u0111\u1ed3 theo th\u1eddi gian?<\/h2>\n

          M\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c l\u1edbn nh\u1ea5t v\u1edbi t\u00e0i li\u1ec7u l\u00e0 gi\u1eef cho n\u00f3 lu\u00f4n c\u1eadp nh\u1eadt. Ph\u1ea7n m\u1ec1m thay \u0111\u1ed5i, v\u00e0 quy tr\u00ecnh c\u0169ng thay \u0111\u1ed5i. M\u1ed9t s\u01a1 \u0111\u1ed3 l\u1ed7i th\u1eddi c\u00f2n t\u1ec7 h\u01a1n c\u1ea3 kh\u00f4ng c\u00f3 s\u01a1 \u0111\u1ed3, v\u00ec n\u00f3 g\u00e2y hi\u1ec3u l\u1ea7m cho \u0111\u1ed9i nh\u00f3m.<\/p>\n

          \u0110\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c:<\/p>\n

            \n
          • Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n:<\/strong>L\u01b0u tr\u1eef s\u01a1 \u0111\u1ed3 trong c\u00f9ng m\u1ed9t kho l\u01b0u tr\u1eef v\u1edbi m\u00e3 ngu\u1ed3n. S\u1eed d\u1ee5ng l\u1ecbch s\u1eed phi\u00ean b\u1ea3n \u0111\u1ec3 theo d\u00f5i c\u00e1c thay \u0111\u1ed5i.<\/li>\n
          • Li\u00ean k\u1ebft \u0111\u1ebfn Y\u00eau c\u1ea7u:<\/strong>K\u1ebft n\u1ed1i c\u00e1c n\u00fat s\u01a1 \u0111\u1ed3 v\u1edbi c\u00e1c ID y\u00eau c\u1ea7u c\u1ee5 th\u1ec3. \u0110i\u1ec1u n\u00e0y gi\u00fap d\u1ec5 d\u00e0ng ki\u1ec3m tra xem m\u1ed9t y\u00eau c\u1ea7u c\u00f3 b\u1ecb b\u1ecf r\u01a1i hay kh\u00f4ng.<\/li>\n
          • V\u00f2ng ki\u1ec3m tra:<\/strong> L\u00ean l\u1ecbch xem x\u00e9t \u0111\u1ecbnh k\u1ef3. C\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 trong c\u00e1c cu\u1ed9c h\u1ecdp l\u1eadp k\u1ebf ho\u1ea1ch sprint ho\u1eb7c h\u1ecdp \u0111\u00e1nh gi\u00e1 ki\u1ebfn tr\u00fac.<\/li>\n
          • T\u1ef1 \u0111\u1ed9ng h\u00f3a \u1edf nh\u1eefng n\u01a1i c\u00f3 th\u1ec3:<\/strong> N\u1ebfu c\u00f4ng c\u1ee5 c\u1ee7a b\u1ea1n cho ph\u00e9p, h\u00e3y t\u1ea1o s\u01a1 \u0111\u1ed3 t\u1eeb c\u00e1c \u0111o\u1ea1n m\u00e3 ho\u1eb7c m\u00f4 h\u00ecnh. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m l\u1ed7i nh\u1eadp th\u1ee7 c\u00f4ng.<\/li>\n
          • Ch\u1ec9 \u0111\u1ecbnh ng\u01b0\u1eddi ph\u1ee5 tr\u00e1ch:<\/strong> Giao m\u1ed9t vai tr\u00f2 c\u1ee5 th\u1ec3 \u0111\u1ec3 duy tr\u00ec s\u01a1 \u0111\u1ed3. N\u1ebfu m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u ch\u1ecbu tr\u00e1ch nhi\u1ec7m, th\u01b0\u1eddng th\u00ec kh\u00f4ng ai th\u1ef1c s\u1ef1 l\u00e0m \u0111i\u1ec1u \u0111\u00f3.<\/li>\n<\/ul>\n

            Xem s\u01a1 \u0111\u1ed3 nh\u01b0 m\u1ed9t t\u00e0i s\u1ea3n s\u1ed1ng. N\u00f3 ph\u1ea3i ph\u00e1t tri\u1ec3n song song v\u1edbi ph\u1ea7n m\u1ec1m. N\u1ebfu m\u1ed9t quy tr\u00ecnh thay \u0111\u1ed5i, s\u01a1 \u0111\u1ed3 ph\u1ea3i \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt tr\u01b0\u1edbc khi m\u00e3 \u0111\u01b0\u1ee3c tri\u1ec3n khai.<\/p>\n

            \u274c Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh l\u00e0 g\u00ec?<\/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 c\u00e1c ho\u1ea1t \u0111\u1ed9ng. Nh\u1eadn di\u1ec7n nh\u1eefng c\u00e1i b\u1eaby n\u00e0y gi\u00fap duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng t\u00e0i li\u1ec7u.<\/p>\n

              \n
            • Qu\u00e1 nhi\u1ec1u chi ti\u1ebft:<\/strong> \u0110\u1eebng c\u1ed1 g\u1eafng ghi l\u1ea1i t\u1eebng d\u00f2ng m\u00e3 m\u1ed9t. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng d\u00e0nh cho logic, ch\u1ee9 kh\u00f4ng ph\u1ea3i chi ti\u1ebft tri\u1ec3n khai. Gi\u1eef \u0111\u1ed9 chi ti\u1ebft ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed1i t\u01b0\u1ee3ng ng\u01b0\u1eddi \u0111\u1ecdc.<\/li>\n
            • B\u1ecf qua x\u1eed l\u00fd l\u1ed7i:<\/strong> Nhi\u1ec1u s\u01a1 \u0111\u1ed3 ch\u1ec9 hi\u1ec3n th\u1ecb \u0111\u01b0\u1eddng \u0111i \u201cthu\u1eadn l\u1ee3i\u201d. B\u1ea1n ph\u1ea3i bao g\u1ed3m c\u00e1c nh\u00e1nh cho c\u00e1c tr\u01b0\u1eddng h\u1ee3p th\u1ea5t b\u1ea1i, h\u1ebft th\u1eddi gian v\u00e0 ngo\u1ea1i l\u1ec7.<\/li>\n
            • C\u00e1c l\u00e0n b\u01a1i ch\u1ed3ng l\u1ea5n:<\/strong> Tr\u00e1nh g\u00e1n m\u1ed9t ho\u1ea1t \u0111\u1ed9ng duy nh\u1ea5t cho nhi\u1ec1u l\u00e0n. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra s\u1ef1 m\u01a1 h\u1ed3 v\u1ec1 tr\u00e1ch nhi\u1ec7m s\u1edf h\u1eefu.<\/li>\n
            • D\u00f2ng ch\u1ea3y b\u1ecb t\u00e1ch r\u1eddi:<\/strong> \u0110\u1ea3m b\u1ea3o m\u1ecdi n\u00fat \u0111\u1ec1u c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c. C\u00e1c nh\u00e1nh ch\u1ebft khi\u1ebfn ng\u01b0\u1eddi \u0111\u1ecdc b\u1ed1i r\u1ed1i v\u00e0 ng\u1ee5 \u00fd r\u1eb1ng logic ch\u01b0a ho\u00e0n ch\u1ec9nh.<\/li>\n
            • B\u1ecf qua d\u1eef li\u1ec7u:<\/strong> \u0110\u1eebng ch\u1ec9 hi\u1ec3n th\u1ecb c\u00e1c h\u00e0nh \u0111\u1ed9ng; h\u00e3y cho th\u1ea5y d\u1eef li\u1ec7u n\u00e0o \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 v\u00e0 t\u1ea1o ra. C\u00e1c lu\u1ed3ng \u0111\u1ed1i t\u01b0\u1ee3ng th\u00eam ng\u1eef c\u1ea3nh cho lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n.<\/li>\n
            • K\u00fd hi\u1ec7u kh\u00f4ng nh\u1ea5t qu\u00e1n:<\/strong> S\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t h\u00ecnh d\u1ea1ng cho c\u00f9ng lo\u1ea1i h\u00e0nh \u0111\u1ed9ng trong to\u00e0n b\u1ed9 t\u00e0i li\u1ec7u. T\u00ednh nh\u1ea5t qu\u00e1n gi\u00fap d\u1ec5 \u0111\u1ecdc h\u01a1n.<\/li>\n<\/ul>\n

              \ud83d\udd17 S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng t\u00edch h\u1ee3p v\u1edbi c\u00e1c m\u00f4 h\u00ecnh kh\u00e1c nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n

              S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng t\u1ed3n t\u1ea1i m\u1ed9t c\u00e1ch t\u00e1ch bi\u1ec7t. Ch\u00fang l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a h\u1ec7 sinh th\u00e1i l\u1edbn h\u01a1n g\u1ed3m c\u00e1c s\u01a1 \u0111\u1ed3 UML. Vi\u1ec7c t\u00edch h\u1ee3p ch\u00fang v\u1edbi c\u00e1c quan \u0111i\u1ec3m kh\u00e1c cung c\u1ea5p c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 h\u1ec7 th\u1ed1ng.<\/p>\n

              S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h3>\n

              S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng x\u00e1c \u0111\u1ecbnhai<\/em>l\u00e0mg\u00ec<\/em>. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng gi\u1ea3i th\u00edchnh\u01b0 th\u1ebf n\u00e0o<\/em> h\u00e0nh \u0111\u1ed9ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng duy nh\u1ea5t c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea1i di\u1ec7n cho c\u00e1c lu\u1ed3ng kh\u00e1c nhau (v\u00ed d\u1ee5: lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng, lu\u1ed3ng thay th\u1ebf).<\/p>\n

              S\u01a1 \u0111\u1ed3 th\u1ee9 t\u1ef1<\/h3>\n

              S\u01a1 \u0111\u1ed3 th\u1ee9 t\u1ef1 t\u1eadp trung v\u00e0o t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng theo th\u1eddi gian. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng t\u1eadp trung v\u00e0o lu\u1ed3ng logic. S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh logic c\u1ea5p cao, sau \u0111\u00f3 d\u00f9ng s\u01a1 \u0111\u1ed3 th\u1ee9 t\u1ef1 \u0111\u1ec3 chi ti\u1ebft vi\u1ec7c truy\u1ec1n tin gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng cho c\u00e1c h\u00e0nh \u0111\u1ed9ng ph\u1ee9c t\u1ea1p.<\/p>\n

              S\u01a1 \u0111\u1ed3 m\u00e1y tr\u1ea1ng th\u00e1i<\/h3>\n

              S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i th\u1ec3 hi\u1ec7n v\u00f2ng \u0111\u1eddi c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng duy nh\u1ea5t. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng th\u1ec3 hi\u1ec7n lu\u1ed3ng c\u1ee7a m\u1ed9t quy tr\u00ecnh. N\u1ebfu m\u1ed9t quy tr\u00ecnh bao g\u1ed3m nh\u1eefng thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p c\u1ee7a m\u1ed9t th\u1ef1c th\u1ec3 c\u1ee5 th\u1ec3, h\u00e3y c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i cho th\u1ef1c th\u1ec3 \u0111\u00f3 trong lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

              S\u01a1 \u0111\u1ed3 l\u1edbp<\/h3>\n

              S\u01a1 \u0111\u1ed3 l\u1edbp x\u00e1c \u0111\u1ecbnh c\u1ea5u tr\u00fac t\u0129nh. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng x\u00e1c \u0111\u1ecbnh h\u00e0nh vi \u0111\u1ed9ng. \u0110\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn trong s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng t\u1ed3n t\u1ea1i trong s\u01a1 \u0111\u1ed3 l\u1edbp. \u0110i\u1ec1u n\u00e0y x\u00e1c nh\u1eadn r\u1eb1ng logic \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi c\u1ea5u tr\u00fac.<\/p>\n

              \ud83d\udcca Khi n\u00e0o th\u00ec c\u1ea7n t\u1ea1o m\u1ed9t s\u01a1 \u0111\u1ed3?<\/h2>\n

              Kh\u00f4ng ph\u1ea3i d\u1ef1 \u00e1n n\u00e0o c\u0169ng c\u1ea7n s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng. Vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a qu\u00e1 m\u1ee9c d\u1eabn \u0111\u1ebfn l\u00e3ng ph\u00ed n\u1ed7 l\u1ef1c. X\u00e1c \u0111\u1ecbnh xem m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u00f3 x\u1ee9ng \u0111\u00e1ng v\u1edbi kho\u1ea3n \u0111\u1ea7u t\u01b0 hay kh\u00f4ng.<\/p>\n

                \n
              • Logic kinh doanh ph\u1ee9c t\u1ea1p:<\/strong> N\u1ebfu quy tr\u00ecnh bao g\u1ed3m nhi\u1ec1u \u0111i\u1ec3m quy\u1ebft \u0111\u1ecbnh v\u00e0 \u0111i\u1ec1u ki\u1ec7n, s\u01a1 \u0111\u1ed3 s\u1ebd l\u00e0m r\u00f5 c\u00e1c quy t\u1eafc.<\/li>\n
              • C\u00e1c quy tr\u00ecnh \u0111a b\u1ed9 ph\u1eadn:<\/strong> N\u1ebfu d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n gi\u1eefa c\u00e1c nh\u00f3m kh\u00e1c nhau, c\u00e1c lu\u1ed3ng d\u1ecdc s\u1ebd l\u00e0m r\u00f5 c\u00e1c \u0111i\u1ec3m chuy\u1ec3n giao.<\/li>\n
              • X\u1eed l\u00fd song song:<\/strong> N\u1ebfu c\u00e1c t\u00e1c v\u1ee5 n\u1ec1n, h\u00e0nh \u0111\u1ed9ng ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u1eadp nh\u1eadt h\u1ec7 th\u1ed1ng x\u1ea3y ra \u0111\u1ed3ng th\u1eddi, th\u00ec c\u1ea7n ph\u1ea3i tr\u1ef1c quan h\u00f3a.<\/li>\n
              • Chuy\u1ec3n giao cho \u0111\u1ed9i m\u1edbi:<\/strong> S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 \u0111\u1ec3 \u0111\u00e0o t\u1ea1o th\u00e0nh vi\u00ean m\u1edbi v\u1ec1 c\u00e1c quy tr\u00ecnh hi\u1ec7n c\u00f3 m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/li>\n
              • Ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng c\u0169:<\/strong> S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 \u0111\u1ec3 ph\u00e2n t\u00edch ng\u01b0\u1ee3c l\u1ea1i c\u00e1c quy tr\u00ecnh kh\u00f4ng \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a.<\/li>\n<\/ul>\n

                \u0110\u1ed1i v\u1edbi c\u00e1c \u0111o\u1ea1n m\u00e3 \u0111\u01a1n gi\u1ea3n ho\u1eb7c c\u00e1c t\u00e1c v\u1ee5 tuy\u1ebfn t\u00ednh, m\u00f4 t\u1ea3 v\u0103n b\u1ea3n ho\u1eb7c ghi ch\u00fa trong m\u00e3 c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ee7. D\u00e0nh s\u01a1 \u0111\u1ed3 cho nh\u1eefng t\u00ecnh hu\u1ed1ng m\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p tr\u1ef1c quan gi\u00fap d\u1ec5 hi\u1ec3u h\u01a1n.<\/p>\n

                \ud83e\udde0 L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 th\u1ed1ng nh\u1ea5t trong \u0111\u1ed9i nh\u00f3m?<\/h2>\n

                M\u1ee5c ti\u00eau c\u1ee7a s\u01a1 \u0111\u1ed3 l\u00e0 giao ti\u1ebfp. N\u1ebfu \u0111\u1ed9i nh\u00f3m kh\u00f4ng \u0111\u1ed3ng thu\u1eadn v\u1ec1 c\u00e1ch bi\u1ec3u di\u1ec5n tr\u1ef1c quan, s\u01a1 \u0111\u1ed3 s\u1ebd th\u1ea5t b\u1ea1i m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3.<\/p>\n

                  \n
                • C\u00e1c bu\u1ed5i h\u1ecdp t\u00e1c nghi\u1ec7p:<\/strong> V\u1ebd s\u01a1 \u0111\u1ed3 c\u00f9ng nhau tr\u00ean b\u1ea3ng tr\u1eafng ho\u1eb7c b\u1ea3ng v\u1ebd k\u1ef9 thu\u1eadt s\u1ed1. H\u1ee3p t\u00e1c th\u1eddi gian th\u1ef1c gi\u00fap ph\u00e1t hi\u1ec7n l\u1ed7i ngay l\u1eadp t\u1ee9c.<\/li>\n
                • \u0110\u00e1nh gi\u00e1 b\u1edfi \u0111\u1ed3ng nghi\u1ec7p:<\/strong> Giao cho m\u1ed9t th\u00e0nh vi\u00ean \u0111\u1ed9i nh\u00f3m kh\u00f4ng tham gia v\u00e0o vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 ki\u1ec3m tra l\u1ea1i s\u01a1 \u0111\u1ed3. \u00c1nh m\u1eaft m\u1edbi s\u1ebd ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c nh\u1eefng kho\u1ea3ng tr\u1ed1ng v\u1ec1 logic.<\/li>\n
                • X\u00e1c \u0111\u1ecbnh ti\u00eau chu\u1ea9n:<\/strong> Th\u1ed1ng nh\u1ea5t v\u1ec1 ti\u00eau chu\u1ea9n k\u00fd hi\u1ec7u ngay t\u1eeb \u0111\u1ea7u d\u1ef1 \u00e1n. Kh\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n l\u1eabn c\u00e1c phong c\u00e1ch.<\/li>\n
                • C\u00f4ng c\u1ee5 d\u1ec5 ti\u1ebfp c\u1eadn:<\/strong> \u0110\u1ea3m b\u1ea3o c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c b\u1edfi t\u1ea5t c\u1ea3 th\u00e0nh vi\u00ean \u0111\u1ed9i nh\u00f3m. N\u1ebfu ch\u1ec9 m\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda, th\u00ec s\u1ef1 h\u1ee3p t\u00e1c s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/li>\n
                • V\u00f2ng ph\u1ea3n h\u1ed3i<\/strong> Khuy\u1ebfn kh\u00edch ph\u1ea3n h\u1ed3i trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf. Kh\u00f4ng coi s\u01a1 \u0111\u1ed3 l\u00e0 cu\u1ed1i c\u00f9ng cho \u0111\u1ebfn khi tri\u1ec3n khai b\u1eaft \u0111\u1ea7u.<\/li>\n<\/ul>\n

                  S\u1ef1 \u0111\u1ed3ng thu\u1eadn kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t s\u1ef1 ki\u1ec7n duy nh\u1ea5t. N\u00f3 \u0111\u00f2i h\u1ecfi giao ti\u1ebfp li\u00ean t\u1ee5c. C\u00e1c cu\u1ed9c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 v\u1eabn l\u00e0 ngu\u1ed3n th\u00f4ng tin \u0111\u00e1ng tin c\u1eady.<\/p>\n

                  \ud83d\udee1\ufe0f Nh\u1eefng y\u1ebfu t\u1ed1 b\u1ea3o m\u1eadt n\u00e0o c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t?<\/h2>\n

                  S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng th\u01b0\u1eddng ti\u1ebft l\u1ed9 logic kinh doanh nh\u1ea1y c\u1ea3m. M\u1eb7c d\u00f9 ch\u00fang l\u00e0 t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt, nh\u01b0ng ch\u00fang c\u00f3 th\u1ec3 l\u00e0m l\u1ed9 c\u00e1c l\u1ed7 h\u1ed5ng ho\u1eb7c quy tr\u00ecnh s\u1edf h\u1eefu tr\u00ed tu\u1ec7.<\/p>\n

                    \n
                  • Ki\u1ec3m so\u00e1t truy c\u1eadp:<\/strong> H\u1ea1n ch\u1ebf truy c\u1eadp v\u00e0o c\u00e1c s\u01a1 \u0111\u1ed3 chi ti\u1ebft n\u1ebfu ch\u00fang ti\u1ebft l\u1ed9 c\u00e1c \u0111\u01b0\u1eddng \u0111i quan tr\u1ecdng v\u1ec1 b\u1ea3o m\u1eadt.<\/li>\n
                  • L\u00e0m s\u1ea1ch d\u1eef li\u1ec7u:<\/strong> Tr\u00e1nh bao g\u1ed3m c\u00e1c gi\u00e1 tr\u1ecb d\u1eef li\u1ec7u th\u1ef1c t\u1ebf trong v\u00ed d\u1ee5. S\u1eed d\u1ee5ng c\u00e1c ch\u1ed7 tr\u1ed1ng nh\u01b0 \u201cM\u00e3 ng\u01b0\u1eddi d\u00f9ng\u201d thay v\u00ec \u201c12345\u201d.<\/li>\n
                  • Tu\u00e2n th\u1ee7:<\/strong> \u0110\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh m\u00f4 h\u00ecnh h\u00f3a tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u. Kh\u00f4ng v\u1ebd s\u01a1 \u0111\u1ed3 lu\u1ed3ng th\u00f4ng tin PII (Th\u00f4ng tin nh\u1eadn d\u1ea1ng c\u00e1 nh\u00e2n) m\u00e0 kh\u00f4ng c\u1ea9n tr\u1ecdng.<\/li>\n<\/ul>\n

                    \ud83d\ude80 Nh\u1eefng suy ngh\u0129 cu\u1ed1i c\u00f9ng v\u1ec1 m\u00f4 h\u00ecnh h\u00f3a quy tr\u00ecnh l\u00e0m vi\u1ec7c<\/h2>\n

                    S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML l\u00e0 c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 l\u00e0m r\u00f5 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. Ch\u00fang chuy\u1ec3n \u0111\u1ed5i c\u00e1c y\u00eau c\u1ea7u tr\u1eebu t\u01b0\u1ee3ng th\u00e0nh logic tr\u1ef1c quan c\u1ee5 th\u1ec3. Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch, ch\u00fang gi\u00fap gi\u1ea3m hi\u1ec3u l\u1ea7m v\u00e0 t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/p>\n

                    Th\u00e0nh c\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 k\u1ef7 lu\u1eadt. C\u00e1c \u0111\u1ed9i ph\u1ea3i cam k\u1ebft duy tr\u00ec c\u00e1c s\u01a1 \u0111\u1ed3 khi h\u1ec7 th\u1ed1ng ph\u00e1t tri\u1ec3n. H\u1ecd ph\u1ea3i tham gia c\u00e1c b\u00ean li\u00ean quan ph\u00f9 h\u1ee3p v\u00e0 tr\u00e1nh s\u1ef1 ph\u1ee9c t\u1ea1p kh\u00f4ng c\u1ea7n thi\u1ebft. B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c h\u01b0\u1edbng d\u1eabn n\u00e0y, c\u00e1c \u0111\u1ed9i c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m b\u1ec1n v\u1eefng, d\u1ec5 hi\u1ec3u v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec h\u01a1n.<\/p>\n

                    H\u00e3y nh\u1edb r\u1eb1ng s\u01a1 \u0111\u1ed3 l\u00e0 ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ec3 \u0111\u1ea1t m\u1ee5c \u0111\u00edch. M\u1ee5c ti\u00eau l\u00e0 ph\u1ea7n m\u1ec1m t\u1ed1t h\u01a1n, ch\u1ee9 kh\u00f4ng ph\u1ea3i nh\u1eefng b\u1ea3n v\u1ebd ho\u00e0n h\u1ea3o. H\u00e3y t\u1eadp trung v\u00e0o s\u1ef1 r\u00f5 r\u00e0ng, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 giao ti\u1ebfp h\u01a1n b\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec kh\u00e1c. V\u1edbi th\u1ef1c h\u00e0nh, \u0111\u1ed9i c\u1ee7a b\u1ea1n s\u1ebd nh\u1eadn ra r\u1eb1ng nh\u1eefng s\u01a1 \u0111\u1ed3 n\u00e0y tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong quy tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

                    Hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c h\u00e0nh vi h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m th\u00e0nh c\u00f4ng. Khi c\u00e1c \u0111\u1ed9i nh\u00f3m l\u00e0m vi\u1ec7c c\u00f9ng nhau, s\u1ef1 r\u00f5 r\u00e0ng…<\/p>\n","protected":false},"author":1,"featured_media":651,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"C\u00e2u h\u1ecfi & tr\u1ea3 l\u1eddi: S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML hi\u1ec7u qu\u1ea3 trong c\u00e1c \u0111\u1ed9i nh\u00f3m","_yoast_wpseo_metadesc":"M\u1ed9t h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n tr\u1ea3 l\u1eddi nh\u1eefng c\u00e2u h\u1ecfi h\u00e0ng \u0111\u1ea7u v\u1ec1 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML cho h\u1ee3p t\u00e1c nh\u00f3m, m\u00f4 h\u00ecnh h\u00f3a quy tr\u00ecnh l\u00e0m vi\u1ec7c v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng. H\u1ecdc ngay c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t.","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[13],"tags":[39,44],"class_list":["post-650","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-unified-modeling-language","tag-academic","tag-activity-diagram"],"yoast_head":"\nC\u00e2u h\u1ecfi & tr\u1ea3 l\u1eddi: S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML hi\u1ec7u qu\u1ea3 trong c\u00e1c \u0111\u1ed9i nh\u00f3m<\/title>\n<meta name=\"description\" content=\"M\u1ed9t h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n tr\u1ea3 l\u1eddi nh\u1eefng c\u00e2u h\u1ecfi h\u00e0ng \u0111\u1ea7u v\u1ec1 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML cho h\u1ee3p t\u00e1c nh\u00f3m, m\u00f4 h\u00ecnh h\u00f3a quy tr\u00ecnh l\u00e0m vi\u1ec7c v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng. 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