{"id":1862,"date":"2026-03-25T11:35:14","date_gmt":"2026-03-25T11:35:14","guid":{"rendered":"https:\/\/www.tech-posts.com\/vi\/bridging-business-technical-teams-data-flow-diagrams\/"},"modified":"2026-03-25T11:35:14","modified_gmt":"2026-03-25T11:35:14","slug":"bridging-business-technical-teams-data-flow-diagrams","status":"publish","type":"post","link":"https:\/\/www.tech-posts.com\/vi\/bridging-business-technical-teams-data-flow-diagrams\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn DFD: K\u1ebft n\u1ed1i c\u00e1c \u0111\u1ed9i kinh doanh v\u00e0 k\u1ef9 thu\u1eadt b\u1eb1ng c\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u r\u00f5 r\u00e0ng"},"content":{"rendered":"

Trong c\u00e1c t\u1ed5 ch\u1ee9c hi\u1ec7n \u0111\u1ea1i, kho\u1ea3ng c\u00e1ch gi\u1eefa m\u1ee5c ti\u00eau kinh doanh v\u00e0 vi\u1ec7c th\u1ef1c hi\u1ec7n k\u1ef9 thu\u1eadt th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn ch\u1eadm tr\u1ec5, v\u01b0\u1ee3t ng\u00e2n s\u00e1ch v\u00e0 c\u00e1c t\u00ednh n\u0103ng kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau. Nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra s\u1ef1 b\u1ea5t \u0111\u1ed3ng n\u00e0y l\u00e0 r\u00e0o c\u1ea3n ng\u00f4n ng\u1eef. C\u00e1c b\u00ean li\u00ean quan kinh doanh n\u00f3i v\u1ec1 gi\u00e1 tr\u1ecb, k\u1ebft qu\u1ea3 v\u00e0 nhu c\u1ea7u kh\u00e1ch h\u00e0ng, trong khi c\u00e1c \u0111\u1ed9i k\u1ef9 thu\u1eadt th\u1ea3o lu\u1eadn v\u1ec1 ki\u1ebfn tr\u00fac, c\u1ea5u tr\u00fac d\u1eef li\u1ec7u v\u00e0 giao th\u1ee9c. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, m\u00f4 h\u00ecnh h\u00f3a tr\u1ef1c quan l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. C\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFD) \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t ng\u00f4n ng\u1eef d\u1ecbch thu\u1eadt ph\u1ed5 qu\u00e1t, cung c\u1ea5p c\u00e1i nh\u00ecn r\u00f5 r\u00e0ng v\u00e0 chu\u1ea9n h\u00f3a v\u1ec1 c\u00e1ch th\u00f4ng tin di chuy\u1ec3n qua m\u1ed9t h\u1ec7 th\u1ed1ng. B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng ng\u00f4n ng\u1eef tr\u1ef1c quan n\u00e0y, c\u00e1c \u0111\u1ed9i c\u00f3 th\u1ec3 th\u1ed1ng nh\u1ea5t hi\u1ec3u bi\u1ebft tr\u01b0\u1edbc khi vi\u1ebft b\u1ea5t k\u1ef3 d\u00f2ng m\u00e3 n\u00e0o.<\/p>\n

H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1ch s\u1eed d\u1ee5ng DFD m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 th\u00fac \u0111\u1ea9y h\u1ee3p t\u00e1c, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 t\u1ed1i \u01b0u h\u00f3a v\u00f2ng \u0111\u1eddi ph\u00e1t tri\u1ec3n. Ch\u00fang ta s\u1ebd xem x\u00e9t c\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n, c\u00e1c m\u1ee9c \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng kh\u00e1c nhau v\u00e0 c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ec3 t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 \u0111\u00e1p \u1ee9ng c\u1ea3 c\u00e1c b\u00ean li\u00ean quan v\u00e0 k\u1ef9 s\u01b0.<\/p>\n

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

Hi\u1ec3u r\u00f5 kho\u1ea3ng c\u00e1ch giao ti\u1ebfp \ud83d\udde3\ufe0f<\/h2>\n

Khi m\u1ed9t y\u00eau c\u1ea7u kinh doanh \u0111\u01b0\u1ee3c chuy\u1ec3n giao cho \u0111\u1ed9i ph\u00e1t tri\u1ec3n, n\u00f3 th\u01b0\u1eddng b\u1ecb di\u1ec5n gi\u1ea3i. M\u1ed9t b\u00ean li\u00ean quan c\u00f3 th\u1ec3 y\u00eau c\u1ea7u m\u1ed9t t\u00ednh n\u0103ng “c\u1eadp nh\u1eadt h\u1ed3 s\u01a1 ng\u01b0\u1eddi d\u00f9ng”, nh\u01b0ng \u0111\u1ed9i k\u1ef9 thu\u1eadt ph\u1ea3i x\u00e1c \u0111\u1ecbnh c\u00e1ch d\u1eef li\u1ec7u \u0111\u00f3 \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c, l\u01b0u tr\u1eef v\u00e0 b\u1ea3o m\u1eadt. Kh\u00f4ng c\u00f3 m\u1ed9t t\u00e0i li\u1ec7u h\u00ecnh \u1ea3nh chung, c\u00e1c gi\u1ea3 \u0111\u1ecbnh s\u1ebd n\u1ea3y sinh. M\u1ed9t \u0111\u1ed9i c\u00f3 th\u1ec3 cho r\u1eb1ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef theo th\u1eddi gian th\u1ef1c, trong khi \u0111\u1ed9i kia l\u1ea1i l\u00ean k\u1ebf ho\u1ea1ch x\u1eed l\u00fd theo l\u00f4.<\/p>\n

DFD gi\u1ea3m thi\u1ec3u r\u1ee7i ro n\u00e0y b\u1eb1ng c\u00e1ch t\u1eadp trung nghi\u00eam ng\u1eb7t v\u00e0o vi\u1ec7c di chuy\u1ec3n d\u1eef li\u1ec7u thay v\u00ec logic \u0111i\u1ec1u khi\u1ec3n. S\u1ef1 ph\u00e2n bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec n\u00f3 cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e2n t\u00edch kinh doanh x\u00e1c nh\u1eadn lu\u1ed3ng th\u00f4ng tin m\u00e0 kh\u00f4ng b\u1ecb m\u1eafc k\u1eb9t v\u00e0o chi ti\u1ebft tri\u1ec3n khai. Trong khi \u0111\u00f3, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m t\u00edch h\u1ee3p v\u00e0 y\u00eau c\u1ea7u c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n

    \n
  • G\u00f3c nh\u00ecn kinh doanh:<\/strong>T\u1eadp trung v\u00e0o \u0111\u1ea7u v\u00e0o, \u0111\u1ea7u ra v\u00e0 trao \u0111\u1ed5i gi\u00e1 tr\u1ecb.<\/li>\n
  • G\u00f3c nh\u00ecn k\u1ef9 thu\u1eadt:<\/strong>T\u1eadp trung v\u00e0o l\u01b0u tr\u1eef, x\u1eed l\u00fd v\u00e0 truy\u1ec1n t\u1ea3i.<\/li>\n
  • G\u00f3c nh\u00ecn DFD:<\/strong>T\u1eadp trung v\u00e0o s\u1ef1 di chuy\u1ec3n v\u00e0 bi\u1ebfn \u0111\u1ed5i d\u1eef li\u1ec7u gi\u1eefa hai ph\u00eda.<\/li>\n<\/ul>\n

    B\u1eb1ng c\u00e1ch tr\u1ef1c quan h\u00f3a c\u00e1c lu\u1ed3ng n\u00e0y, c\u00e1c \u0111\u1ed9i c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c \u0111i\u1ec3m d\u1eef li\u1ec7u b\u1ecb thi\u1ebfu, c\u00e1c quy tr\u00ecnh tr\u00f9ng l\u1eb7p ho\u1eb7c \u0111i\u1ec3m ngh\u1ebdn trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf. C\u00e1ch ti\u1ebfp c\u1eadn ch\u1ee7 \u0111\u1ed9ng n\u00e0y gi\u00fap gi\u1ea3m chi ph\u00ed thay \u0111\u1ed5i \u1edf c\u00e1c giai \u0111o\u1ea1n sau c\u1ee7a v\u00f2ng \u0111\u1eddi d\u1ef1 \u00e1n.<\/p>\n

    S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u l\u00e0 g\u00ec? \ud83d\udcdd<\/h2>\n

    S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n tr\u1ef1c quan v\u1ec1 lu\u1ed3ng d\u1eef li\u1ec7u qua m\u1ed9t h\u1ec7 th\u1ed1ng th\u00f4ng tin. Kh\u00e1c v\u1edbi s\u01a1 \u0111\u1ed3 l\u01b0u \u0111\u1ed3, v\u1ed1n nh\u1ea5n m\u1ea1nh v\u00e0o logic \u0111i\u1ec1u khi\u1ec3n v\u00e0 c\u00e1c \u0111i\u1ec3m ra quy\u1ebft \u0111\u1ecbnh, DFD nh\u1ea5n m\u1ea1nh v\u00e0o ch\u00ednh d\u1eef li\u1ec7u. Ch\u00fang cho th\u1ea5y d\u1eef li\u1ec7u b\u1eaft ngu\u1ed3n t\u1eeb \u0111\u00e2u, \u0111\u01b0\u1ee3c x\u1eed l\u00fd nh\u01b0 th\u1ebf n\u00e0o, \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u1edf \u0111\u00e2u v\u00e0 k\u1ebft th\u00fac \u1edf \u0111\u00e2u.<\/p>\n

    DFD c\u00f3 c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p. B\u1ea1n b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1i nh\u00ecn t\u1ed5ng quan c\u1ea5p cao v\u00e0 chia nh\u1ecf c\u00e1c quy tr\u00ecnh ph\u1ee9c t\u1ea1p th\u00e0nh c\u00e1c ti\u1ec3u quy tr\u00ecnh nh\u1ecf h\u01a1n, d\u1ec5 qu\u1ea3n l\u00fd. T\u00ednh ch\u1ea5t ph\u00e2n m\u1ea3nh n\u00e0y cho ph\u00e9p c\u00e1c \u0111\u1ed9i t\u1eadp trung v\u00e0o c\u00e1c khu v\u1ef1c c\u1ee5 th\u1ec3 m\u00e0 kh\u00f4ng m\u1ea5t \u0111i c\u00e1i nh\u00ecn t\u1ed5ng th\u1ec3 v\u1ec1 ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng.<\/p>\n

    L\u1ee3i \u00edch c\u1ed1t l\u00f5i khi s\u1eed d\u1ee5ng DFD<\/h3>\n
      \n
    • R\u00f5 r\u00e0ng:<\/strong>C\u00e1c bi\u1ec3u di\u1ec5n tr\u1ef1c quan \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhanh h\u01a1n t\u00e0i li\u1ec7u d\u00e0y \u0111\u1eb7c v\u0103n b\u1ea3n.<\/li>\n
    • T\u00ednh nh\u1ea5t qu\u00e1n:<\/strong>C\u00e1c k\u00fd hi\u1ec7u chu\u1ea9n \u0111\u1ea3m b\u1ea3o m\u1ecdi ng\u01b0\u1eddi hi\u1ec3u s\u01a1 \u0111\u1ed3 theo c\u00f9ng m\u1ed9t c\u00e1ch.<\/li>\n
    • \u0110\u1ea7y \u0111\u1ee7:<\/strong>Bu\u1ed9c \u0111\u1ed9i ph\u1ea3i xem x\u00e9t m\u1ecdi \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra.<\/li>\n
    • Giao ti\u1ebfp:<\/strong>Ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u0111i\u1ec3m tham chi\u1ebfu chung trong c\u00e1c cu\u1ed9c h\u1ecdp v\u00e0 \u0111\u00e1nh gi\u00e1.<\/li>\n<\/ul>\n

      C\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 k\u00fd hi\u1ec7u ch\u00ednh \ud83d\udd11<\/h2>\n

      \u0110\u1ec3 t\u1ea1o ra m\u1ed9t DFD c\u00f3 \u00fd ngh\u0129a, b\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng k\u00fd hi\u1ec7u chu\u1ea9n. M\u1eb7c d\u00f9 c\u00f3 m\u1ed9t s\u1ed1 kh\u00e1c bi\u1ec7t nh\u1ecf gi\u1eefa c\u00e1c ph\u01b0\u01a1ng ph\u00e1p (nh\u01b0 Yourdon\/DeMarco hay Gane\/Sarson), nh\u01b0ng c\u00e1c kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i v\u1eabn gi\u1eef nguy\u00ean. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c k\u00fd hi\u1ec7u n\u00e0y \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c hi\u1ec3u ph\u1ed5 bi\u1ebfn b\u1edfi c\u00e1c nh\u00e0 ph\u00e2n t\u00edch v\u00e0 k\u1ef9 s\u01b0.<\/p>\n\n\n\n\n\n\n\n\n
      T\u00ean k\u00fd hi\u1ec7u<\/th>\nBi\u1ec3u di\u1ec5n tr\u1ef1c quan<\/th>\n\u00dd ngh\u0129a<\/th>\nV\u00ed d\u1ee5<\/th>\n<\/tr>\n<\/thead>\n
      Th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i<\/td>\nH\u00ecnh ch\u1eef nh\u1eadt ho\u1eb7c h\u00ecnh vu\u00f4ng<\/td>\nNgu\u1ed3n ho\u1eb7c \u0111\u00edch c\u1ee7a d\u1eef li\u1ec7u n\u1eb1m ngo\u00e0i ranh gi\u1edbi h\u1ec7 th\u1ed1ng.<\/td>\nKh\u00e1ch h\u00e0ng, Nh\u00e0 cung c\u1ea5p, C\u1ed5ng thanh to\u00e1n<\/td>\n<\/tr>\n
      Quy tr\u00ecnh<\/td>\nH\u00ecnh ch\u1eef nh\u1eadt tr\u00f2n ho\u1eb7c h\u00ecnh tr\u00f2n<\/td>\nM\u1ed9t ph\u00e9p bi\u1ebfn \u0111\u1ed5i chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o th\u00e0nh d\u1eef li\u1ec7u \u0111\u1ea7u ra.<\/td>\nT\u00ednh thu\u1ebf, X\u00e1c th\u1ef1c \u0111\u0103ng nh\u1eadp, T\u1ea1o b\u00e1o c\u00e1o<\/td>\n<\/tr>\n
      Kho d\u1eef li\u1ec7u<\/td>\nH\u00ecnh ch\u1eef nh\u1eadt m\u1edf ho\u1eb7c c\u00e1c \u0111\u01b0\u1eddng song song<\/td>\nM\u1ed9t n\u01a1i l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111\u1ec3 s\u1eed d\u1ee5ng trong t\u01b0\u01a1ng lai.<\/td>\nC\u01a1 s\u1edf d\u1eef li\u1ec7u, H\u1ec7 th\u1ed1ng t\u1ec7p, T\u1ec7p nh\u1eadt k\u00fd<\/td>\n<\/tr>\n
      D\u00f2ng d\u1eef li\u1ec7u<\/td>\nM\u0169i t\u00ean<\/td>\nS\u1ef1 di chuy\u1ec3n d\u1eef li\u1ec7u gi\u1eefa c\u00e1c th\u1ef1c th\u1ec3, quy tr\u00ecnh v\u00e0 kho l\u01b0u tr\u1eef.<\/td>\nChi ti\u1ebft \u0111\u01a1n h\u00e0ng, Th\u00f4ng tin \u0111\u0103ng nh\u1eadp, H\u00f3a \u0111\u01a1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      R\u1ea5t quan tr\u1ecdng khi \u0111\u00e1nh d\u1ea5u m\u1ed7i m\u0169i t\u00ean b\u1eb1ng c\u1ee5m danh t\u1eeb m\u00f4 t\u1ea3 d\u1eef li\u1ec7u, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ed9ng t\u1eeb. V\u00ed d\u1ee5, h\u00e3y d\u00f9ng \u201cH\u1ed3 s\u01a1 ng\u01b0\u1eddi d\u00f9ng\u201d thay v\u00ec \u201cG\u1eedi h\u1ed3 s\u01a1 ng\u01b0\u1eddi d\u00f9ng\u201d. \u0110i\u1ec1u n\u00e0y gi\u00fap duy tr\u00ec s\u1ef1 t\u1eadp trung v\u00e0o th\u00f4ng tin \u0111ang \u0111\u01b0\u1ee3c chuy\u1ec3n giao.<\/p>\n

      M\u1ee9c \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng trong s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u \ud83d\udcc9<\/h2>\n

      C\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 trong m\u1ed9t c\u00e1i nh\u00ecn duy nh\u1ea5t. \u0110\u1ec3 qu\u1ea3n l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p, c\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea1o \u1edf c\u00e1c m\u1ee9c \u0111\u1ed9 chi ti\u1ebft kh\u00e1c nhau. C\u00e1ch ti\u1ebfp c\u1eadn ph\u00e2n c\u1ea5p n\u00e0y cho ph\u00e9p c\u00e1c nh\u00f3m b\u1eaft \u0111\u1ea7u t\u1eeb b\u1ed1i c\u1ea3nh t\u1ed5ng quan v\u00e0 \u0111i s\u00e2u v\u00e0o chi ti\u1ebft c\u1ee5 th\u1ec3.<\/p>\n

      1. S\u01a1 \u0111\u1ed3 b\u1ed1i c\u1ea3nh (M\u1ee9c 0)<\/h3>\n

      S\u01a1 \u0111\u1ed3 b\u1ed1i c\u1ea3nh l\u00e0 c\u00e1i nh\u00ecn \u1edf m\u1ee9c cao nh\u1ea5t. N\u00f3 bi\u1ec3u di\u1ec5n to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng nh\u01b0 m\u1ed9t quy tr\u00ecnh duy nh\u1ea5t. N\u00f3 cho th\u1ea5y h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i nh\u01b0ng kh\u00f4ng hi\u1ec3n th\u1ecb c\u00e1c quy tr\u00ecnh n\u1ed9i b\u1ed9 hay kho d\u1eef li\u1ec7u.<\/p>\n

        \n
      • M\u1ee5c \u0111\u00edch:<\/strong>X\u00e1c \u0111\u1ecbnh ranh gi\u1edbi h\u1ec7 th\u1ed1ng.<\/li>\n
      • Tr\u1ecdng t\u00e2m:<\/strong>\u0110\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra \u1edf m\u1ee9c \u0111\u1ed9 cao.<\/li>\n
      • \u0110\u1ed1i t\u01b0\u1ee3ng:<\/strong>C\u00e1c nh\u00e0 \u0111i\u1ec1u h\u00e0nh v\u00e0 c\u00e1c b\u00ean li\u00ean quan c\u1ea5p cao.<\/li>\n<\/ul>\n

        2. S\u01a1 \u0111\u1ed3 m\u1ee9c 1<\/h3>\n

        S\u01a1 \u0111\u1ed3 n\u00e0y chia quy tr\u00ecnh duy nh\u1ea5t t\u1eeb s\u01a1 \u0111\u1ed3 b\u1ed1i c\u1ea3nh th\u00e0nh c\u00e1c quy tr\u00ecnh con ch\u00ednh. N\u00f3 gi\u1edbi thi\u1ec7u c\u00e1c kho d\u1eef li\u1ec7u ch\u00ednh v\u00e0 c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u ch\u00ednh gi\u1eefa ch\u00fang.<\/p>\n

          \n
        • M\u1ee5c \u0111\u00edch:<\/strong>Ph\u00e1c th\u1ea3o c\u00e1c khu v\u1ef1c ch\u1ee9c n\u0103ng ch\u00ednh.<\/li>\n
        • Ch\u00fa tr\u1ecdng:<\/strong>Di chuy\u1ec3n v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u ch\u00ednh.<\/li>\n
        • \u0110\u1ed1i t\u01b0\u1ee3ng:<\/strong>Nh\u00e0 ph\u00e2n t\u00edch kinh doanh v\u00e0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n ch\u00ednh.<\/li>\n<\/ul>\n

          3. M\u1ee9c \u0111\u1ed9 2 v\u00e0 th\u1ea5p h\u01a1n<\/h3>\n

          C\u00e1c s\u01a1 \u0111\u1ed3 m\u1ee9c \u0111\u1ed9 2 ph\u00e2n t\u00edch c\u00e1c quy tr\u00ecnh c\u1ee5 th\u1ec3 t\u1eeb m\u1ee9c \u0111\u1ed9 1 th\u00e0nh chi ti\u1ebft tinh vi h\u01a1n. B\u1ea1n ti\u1ebfp t\u1ee5c qu\u00e1 tr\u00ecnh n\u00e0y cho \u0111\u1ebfn khi c\u00e1c quy tr\u00ecnh tr\u1edf n\u00ean nguy\u00ean t\u1eed \u0111\u1ee7 \u0111\u1ec3 tri\u1ec3n khai tr\u1ef1c ti\u1ebfp.<\/p>\n

            \n
          • M\u1ee5c \u0111\u00edch:<\/strong>Th\u00f4ng s\u1ed1 chi ti\u1ebft cho ph\u00e1t tri\u1ec3n.<\/li>\n
          • Ch\u00fa tr\u1ecdng:<\/strong>Logic c\u1ee5 th\u1ec3 v\u00e0 x\u00e1c th\u1ef1c d\u1eef li\u1ec7u.<\/li>\n
          • \u0110\u1ed1i t\u01b0\u1ee3ng:<\/strong>K\u1ef9 s\u01b0 ph\u1ea7n m\u1ec1m v\u00e0 ng\u01b0\u1eddi ki\u1ec3m th\u1eed.<\/li>\n<\/ul>\n

            H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc t\u1ea1o s\u01a1 \u0111\u1ed3 DFD hi\u1ec7u qu\u1ea3 \ud83d\udee0\ufe0f<\/h2>\n

            Vi\u1ec7c t\u1ea1o ra m\u1ed9t s\u01a1 \u0111\u1ed3 m\u1ea1nh m\u1ebd \u0111\u00f2i h\u1ecfi ph\u01b0\u01a1ng ph\u00e1p c\u00f3 c\u1ea5u tr\u00fac. V\u1ed9i v\u00e0ng trong qu\u00e1 tr\u00ecnh n\u00e0y th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn sai s\u00f3t ph\u1ea3i s\u1eeda l\u1ea1i. H\u00e3y tu\u00e2n theo tr\u00ecnh t\u1ef1 n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 s\u1ef1 \u0111\u1ed3ng b\u1ed9.<\/p>\n

            B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh ph\u1ea1m vi<\/h3>\n

            Tr\u01b0\u1edbc khi v\u1ebd, h\u00e3y x\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec n\u1eb1m trong h\u1ec7 th\u1ed1ng v\u00e0 nh\u1eefng g\u00ec n\u1eb1m ngo\u00e0i. \u0110i\u1ec1u n\u00e0y thi\u1ebft l\u1eadp ranh gi\u1edbi. B\u1ea5t k\u1ef3 th\u1ee9 g\u00ec t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng t\u1eeb b\u00ean ngo\u00e0i \u0111\u1ec1u l\u00e0 m\u1ed9t th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i. B\u1ea5t k\u1ef3 th\u1ee9 g\u00ec b\u00ean trong \u0111\u1ec1u l\u00e0 m\u1ed9t quy tr\u00ecnh ho\u1eb7c kho d\u1eef li\u1ec7u.<\/p>\n

              \n
            • H\u1ecfi: \u201cAi cung c\u1ea5p d\u1eef li\u1ec7u cho h\u1ec7 th\u1ed1ng?\u201d<\/li>\n
            • H\u1ecfi: \u201cAi nh\u1eadn d\u1eef li\u1ec7u t\u1eeb h\u1ec7 th\u1ed1ng?\u201d<\/li>\n
            • H\u1ecfi: \u201cD\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u \u1edf \u0111\u00e2u?\u201d<\/li>\n<\/ul>\n

              B\u01b0\u1edbc 2: B\u1ea3n \u0111\u1ed3 c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i<\/h3>\n

              \u0110\u1eb7t t\u1ea5t c\u1ea3 c\u00e1c t\u00e1c nh\u00e2n b\u00ean ngo\u00e0i l\u00ean b\u1ea3ng v\u1ebd. \u0110\u00e2y l\u00e0 c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac. \u0110\u1ea3m b\u1ea3o b\u1ea1n hi\u1ec3u r\u00f5 vai tr\u00f2 c\u1ee7a h\u1ecd. V\u00ed d\u1ee5, m\u1ed9t \u201cNg\u01b0\u1eddi d\u00f9ng\u201d c\u00f3 th\u1ec3 kh\u00e1c bi\u1ec7t v\u1edbi m\u1ed9t \u201cQu\u1ea3n tr\u1ecb vi\u00ean\u201d t\u00f9y thu\u1ed9c v\u00e0o quy\u1ec1n truy c\u1eadp d\u1eef li\u1ec7u c\u1ea7n thi\u1ebft.<\/p>\n

              B\u01b0\u1edbc 3: X\u00e1c \u0111\u1ecbnh c\u00e1c quy tr\u00ecnh ch\u00ednh<\/h3>\n

              X\u00e1c \u0111\u1ecbnh c\u00e1c ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i m\u00e0 h\u1ec7 th\u1ed1ng th\u1ef1c hi\u1ec7n. \u0110\u1eb7t t\u00ean m\u1ed7i quy tr\u00ecnh b\u1eb1ng m\u1ed9t \u0111\u1ed9ng t\u1eeb v\u00e0 m\u1ed9t danh t\u1eeb (v\u00ed d\u1ee5: \u201cX\u1eed l\u00fd thanh to\u00e1n\u201d). Tr\u00e1nh d\u00f9ng nh\u1eefng t\u00ean m\u01a1 h\u1ed3 nh\u01b0 \u201cH\u1ec7 th\u1ed1ng\u201d hay \u201cL\u00e0m vi\u1ec7c g\u00ec \u0111\u00f3\u201d. M\u1ed7i quy tr\u00ecnh ph\u1ea3i c\u00f3 \u00edt nh\u1ea5t m\u1ed9t \u0111\u1ea7u v\u00e0o v\u00e0 m\u1ed9t \u0111\u1ea7u ra.<\/p>\n

              B\u01b0\u1edbc 4: V\u1ebd lu\u1ed3ng d\u1eef li\u1ec7u<\/h3>\n

              K\u1ebft n\u1ed1i c\u00e1c th\u1ef1c th\u1ec3, quy tr\u00ecnh v\u00e0 kho l\u01b0u tr\u1eef b\u1eb1ng c\u00e1c m\u0169i t\u00ean. \u0110\u1ea3m b\u1ea3o m\u1ed7i m\u0169i t\u00ean \u0111\u1ec1u c\u00f3 nh\u00e3n. Ki\u1ec3m tra xem d\u1eef li\u1ec7u c\u00f3 lu\u1ed3ng m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd t\u1eeb \u0111i\u1ec3m n\u00e0y sang \u0111i\u1ec3m kh\u00e1c hay kh\u00f4ng. Kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ecf qua b\u1ea5t k\u1ef3 b\u01b0\u1edbc n\u00e0o trong chu\u1ed7i tr\u00e1ch nhi\u1ec7m x\u1eed l\u00fd d\u1eef li\u1ec7u.<\/p>\n

              B\u01b0\u1edbc 5: X\u00e1c nh\u1eadn v\u1edbi c\u00e1c b\u00ean li\u00ean quan<\/h3>\n

              Xem x\u00e9t b\u1ea3n nh\u00e1p c\u00f9ng v\u1edbi \u0111\u1ea1i di\u1ec7n kinh doanh v\u00e0 k\u1ef9 thu\u1eadt. H\u1ecfi ph\u00eda kinh doanh xem lu\u1ed3ng c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi k\u1ef3 v\u1ecdng c\u1ee7a h\u1ecd hay kh\u00f4ng. H\u1ecfi ph\u00eda k\u1ef9 thu\u1eadt xem c\u00e1c \u0111i\u1ec3m l\u01b0u tr\u1eef v\u00e0 x\u1eed l\u00fd c\u00f3 kh\u1ea3 thi hay kh\u00f4ng.<\/p>\n

              B\u01b0\u1edbc 6: Tinh ch\u1ec9nh v\u00e0 ph\u00e2n t\u00edch s\u00e2u<\/h3>\n

              Khi lu\u1ed3ng c\u1ea5p cao \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t, h\u00e3y b\u1eaft \u0111\u1ea7u ph\u00e2n t\u00edch c\u00e1c quy tr\u00ecnh ph\u1ee9c t\u1ea1p. T\u1ea1o ra c\u1ea5p \u0111\u1ed9 bi\u1ec3u \u0111\u1ed3 ti\u1ebfp theo. \u0110\u1ea3m b\u1ea3o c\u00e1c \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra gi\u1eefa bi\u1ec3u \u0111\u1ed3 cha v\u00e0 bi\u1ec3u \u0111\u1ed3 con kh\u1edbp nhau (b\u1ea3o to\u00e0n d\u1eef li\u1ec7u).<\/p>\n

              Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn trong m\u00f4 h\u00ecnh h\u00f3a lu\u1ed3ng d\u1eef li\u1ec7u \u26a0\ufe0f<\/h2>\n

              Ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi m\u00f4 h\u00ecnh h\u00f3a c\u00f3 kinh nghi\u1ec7m c\u0169ng m\u1eafc sai l\u1ea7m. Nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn s\u1ebd gi\u00fap duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a bi\u1ec3u \u0111\u1ed3. Nh\u1eefng v\u1ea5n \u0111\u1ec1 sau th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf.<\/p>\n

              1. L\u1ed7 \u0111en<\/h3>\n

              M\u1ed9t quy tr\u00ecnh c\u00f3 \u0111\u1ea7u v\u00e0o nh\u01b0ng kh\u00f4ng c\u00f3 \u0111\u1ea7u ra. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y l\u1ed7i logic n\u01a1i d\u1eef li\u1ec7u b\u1ecb ti\u00eau th\u1ee5 nh\u01b0ng kh\u00f4ng t\u1ea1o ra g\u00ec c\u1ea3. Trong h\u1ec7 th\u1ed1ng th\u1ef1c t\u1ebf, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 d\u1eef li\u1ec7u b\u1ecb m\u1ea5t ho\u1eb7c l\u1ed7i b\u1ecb b\u1ecf qua m\u1ed9t c\u00e1ch im l\u1eb7ng.<\/p>\n

              2. Quy tr\u00ecnh k\u1ef3 di\u1ec7u<\/h3>\n

              M\u1ed9t quy tr\u00ecnh c\u00f3 \u0111\u1ea7u ra nh\u01b0ng kh\u00f4ng c\u00f3 \u0111\u1ea7u v\u00e0o. \u0110i\u1ec1u n\u00e0y ng\u1ee5 \u00fd r\u1eb1ng d\u1eef li\u1ec7u xu\u1ea5t hi\u1ec7n t\u1eeb nowhere. M\u1ecdi d\u1eef li\u1ec7u \u0111\u1ec1u ph\u1ea3i c\u00f3 ngu\u1ed3n g\u1ed1c.<\/p>\n

              3. Lu\u1ed3ng m\u1ea5t c\u00e2n b\u1eb1ng<\/h3>\n

              Khi ph\u00e2n t\u00edch m\u1ed9t quy tr\u00ecnh, c\u00e1c \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra c\u1ee7a bi\u1ec3u \u0111\u1ed3 con ph\u1ea3i kh\u1edbp v\u1edbi bi\u1ec3u \u0111\u1ed3 cha. N\u1ebfu m\u1ed9t quy tr\u00ecnh cha g\u1eedi ‘D\u1eef li\u1ec7u \u0111\u01a1n h\u00e0ng’ cho bi\u1ec3u \u0111\u1ed3 con, bi\u1ec3u \u0111\u1ed3 con kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i n\u00f3 th\u00e0nh ‘D\u1eef li\u1ec7u h\u00f3a \u0111\u01a1n’ m\u00e0 kh\u00f4ng c\u00f3 gi\u1ea3i th\u00edch. D\u1eef li\u1ec7u ph\u1ea3i nh\u1ea5t qu\u00e1n \u1edf c\u00e1c c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau.<\/p>\n

              4. Lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n so v\u1edbi lu\u1ed3ng d\u1eef li\u1ec7u<\/h3>\n

              C\u00e1c bi\u1ec3u \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFD) kh\u00f4ng th\u1ec3 hi\u1ec7n logic \u0111i\u1ec1u khi\u1ec3n, ch\u1eb3ng h\u1ea1n nh\u01b0 “N\u1ebfu X th\u00ec Y”. Ch\u00fang th\u1ec3 hi\u1ec7n d\u1eef li\u1ec7u. C\u00e1c \u0111i\u1ec3m quy\u1ebft \u0111\u1ecbnh n\u00ean \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng s\u1ef1 thay \u0111\u1ed5i trong lu\u1ed3ng d\u1eef li\u1ec7u, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1eb1ng h\u00ecnh thoi nh\u01b0 trong s\u01a1 \u0111\u1ed3 lu\u1ed3ng. H\u00e3y gi\u1eef s\u1ef1 t\u1eadp trung v\u00e0o s\u1ef1 di chuy\u1ec3n c\u1ee7a th\u00f4ng tin.<\/p>\n

              5. Qu\u00e1 ph\u1ee9c t\u1ea1p<\/h3>\n

              Vi\u1ec7c th\u00eam qu\u00e1 nhi\u1ec1u chi ti\u1ebft v\u00e0o bi\u1ec3u \u0111\u1ed3 c\u1ea5p cao s\u1ebd khi\u1ebfn ng\u01b0\u1eddi \u0111\u1ecdc b\u1ed1i r\u1ed1i. H\u00e3y l\u01b0u l\u1ea1i c\u00e1c quy t\u1eafc x\u00e1c th\u1ef1c c\u1ee5 th\u1ec3 v\u00e0 x\u1eed l\u00fd l\u1ed7i cho c\u00e1c bi\u1ec3u \u0111\u1ed3 c\u1ea5p th\u1ea5p h\u01a1n ho\u1eb7c t\u00e0i li\u1ec7u ri\u00eang bi\u1ec7t.<\/p>\n

              C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho h\u1ee3p t\u00e1c \ud83e\udd1d<\/h2>\n

              Bi\u1ec3u \u0111\u1ed3 ch\u1ec9 t\u1ed1t b\u1eb1ng m\u1ee9c \u0111\u1ed9 cu\u1ed9c th\u1ea3o lu\u1eadn xung quanh n\u00f3. H\u00e3y s\u1eed d\u1ee5ng DFD nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 th\u1ea3o lu\u1eadn, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 t\u00e0i li\u1ec7u.<\/p>\n

                \n
              • Bu\u1ed5i l\u00e0m vi\u1ec7c chuy\u00ean \u0111\u1ec1:<\/strong>T\u1ed5 ch\u1ee9c c\u00e1c bu\u1ed5i m\u00f4 h\u00ecnh h\u00f3a tr\u1ef1c ti\u1ebfp n\u01a1i c\u1ea3 hai \u0111\u1ed9i c\u00f9ng tham gia ngay l\u1eadp t\u1ee9c. \u0110i\u1ec1u n\u00e0y x\u00e2y d\u1ef1ng tinh th\u1ea7n s\u1edf h\u1eefu chung.<\/li>\n
              • Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n:<\/strong>Xem bi\u1ec3u \u0111\u1ed3 nh\u01b0 m\u00e3 ngu\u1ed3n. L\u01b0u tr\u1eef ch\u00fang trong kho l\u01b0u tr\u1eef v\u00e0 theo d\u00f5i c\u00e1c thay \u0111\u1ed5i theo th\u1eddi gian.<\/li>\n
              • Quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean:<\/strong>Th\u1ed1ng nh\u1ea5t m\u1ed9t chu\u1ea9n \u0111\u1eb7t t\u00ean cho c\u00e1c th\u1ef1c th\u1ec3 v\u00e0 quy tr\u00ecnh. T\u00ednh nh\u1ea5t qu\u00e1n gi\u00fap tr\u00e1nh nh\u1ea7m l\u1eabn.<\/li>\n
              • C\u00f4ng c\u1ee5:<\/strong>S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 m\u00f4 h\u00ecnh h\u00f3a ph\u1ed5 th\u00f4ng h\u1ed7 tr\u1ee3 xu\u1ea5t v\u00e0 nh\u1eadp. Tr\u00e1nh c\u00e1c \u0111\u1ecbnh d\u1ea1ng khi\u1ebfn b\u1ea1n b\u1ecb giam gi\u1eef trong h\u1ec7 sinh th\u00e1i nh\u00e0 cung c\u1ea5p c\u1ee5 th\u1ec3.<\/li>\n
              • \u0110\u00e1nh gi\u00e1 \u0111\u1ecbnh k\u1ef3:<\/strong>C\u1eadp nh\u1eadt bi\u1ec3u \u0111\u1ed3 khi y\u00eau c\u1ea7u thay \u0111\u1ed5i. M\u1ed9t bi\u1ec3u \u0111\u1ed3 l\u1ed7i th\u1eddi c\u00f2n t\u1ec7 h\u01a1n c\u1ea3 kh\u00f4ng c\u00f3 bi\u1ec3u \u0111\u1ed3.<\/li>\n<\/ul>\n

                T\u00edch h\u1ee3p DFD v\u00e0o quy tr\u00ecnh Agile v\u00e0 DevOps \ud83d\udd04<\/h2>\n

                C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t tri\u1ec3n hi\u1ec7n \u0111\u1ea1i nh\u1ea5n m\u1ea1nh t\u1ed1c \u0111\u1ed9 v\u00e0 l\u1eb7p l\u1ea1i. DFD v\u1eabn c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 \u1edf \u0111\u00e2y, mi\u1ec5n l\u00e0 ch\u00fang \u0111\u01b0\u1ee3c gi\u1eef nh\u1eb9 nh\u00e0ng v\u00e0 c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean.<\/p>\n

                1. L\u1eadp k\u1ebf ho\u1ea1ch Sprint<\/h3>\n

                Trong qu\u00e1 tr\u00ecnh l\u1eadp k\u1ebf ho\u1ea1ch, tham chi\u1ebfu bi\u1ec3u \u0111\u1ed3 c\u1ea5p 1 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c ch\u1ecdn n\u1eb1m trong c\u00e1c ranh gi\u1edbi d\u1eef li\u1ec7u \u0111\u00e3 x\u00e1c \u0111\u1ecbnh. \u0110i\u1ec1u n\u00e0y ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng m\u1edf r\u1ed9ng ph\u1ea1m vi khi m\u1ed9t t\u00ednh n\u0103ng y\u00eau c\u1ea7u thay \u0111\u1ed5i ph\u00eda backend m\u00e0 ch\u01b0a \u0111\u01b0\u1ee3c d\u1ef1 ki\u1ebfn.<\/p>\n

                2. \u0110\u1ecbnh ngh\u0129a ho\u00e0n th\u00e0nh<\/h3>\n

                Bao g\u1ed3m vi\u1ec7c c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 trong Ti\u00eau ch\u00ed Ho\u00e0n th\u00e0nh. N\u1ebfu m\u1ed9t t\u00ednh n\u0103ng \u0111\u01b0\u1ee3c tri\u1ec3n khai, s\u01a1 \u0111\u1ed3 DFD li\u00ean quan c\u1ea7n ph\u1ea3n \u00e1nh lu\u1ed3ng d\u1eef li\u1ec7u m\u1edbi. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o t\u00e0i li\u1ec7u lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 v\u1edbi h\u1ec7 th\u1ed1ng \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

                3. Ph\u1ea3n h\u1ed3i s\u1ef1 c\u1ed1<\/h3>\n

                Khi x\u1ea3y ra s\u1ef1 c\u1ed1 s\u1ea3n xu\u1ea5t, s\u01a1 \u0111\u1ed3 DFD gi\u00fap theo d\u00f5i h\u00e0nh tr\u00ecnh c\u1ee7a d\u1eef li\u1ec7u. C\u00e1c k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 nhanh ch\u00f3ng x\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m n\u00e0o lu\u1ed3ng d\u1eef li\u1ec7u l\u1ec7ch kh\u1ecfi h\u00e0nh tr\u00ecnh mong \u0111\u1ee3i, t\u1eeb \u0111\u00f3 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5.<\/p>\n

                \u0110o l\u01b0\u1eddng Th\u00e0nh c\u00f4ng \ud83d\udcc8<\/h2>\n

                L\u00e0m sao b\u1ea1n bi\u1ebft chi\u1ebfn l\u01b0\u1ee3c DFD c\u1ee7a b\u1ea1n c\u00f3 hi\u1ec7u qu\u1ea3 kh\u00f4ng? H\u00e3y t\u00ecm nh\u1eefng d\u1ea5u hi\u1ec7u cho th\u1ea5y s\u1ef1 c\u1ea3i thi\u1ec7n v\u1ec1 s\u1ef1 \u0111\u1ed3ng b\u1ed9 v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n

                  \n
                • Gi\u1ea3m c\u00f4ng vi\u1ec7c ph\u1ea3i l\u00e0m l\u1ea1i:<\/strong> \u00cdt thay \u0111\u1ed5i \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u h\u01a1n sau khi ph\u00e1t tri\u1ec3n \u0111\u00e3 b\u1eaft \u0111\u1ea7u.<\/li>\n
                • Ti\u1ebfp nh\u1eadn nhanh h\u01a1n:<\/strong> C\u00e1c th\u00e0nh vi\u00ean m\u1edbi trong nh\u00f3m hi\u1ec3u ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng nhanh h\u01a1n.<\/li>\n
                • Y\u00eau c\u1ea7u r\u00f5 r\u00e0ng h\u01a1n:<\/strong> \u00cdt c\u00e2u h\u1ecfi m\u01a1 h\u1ed3 h\u01a1n trong giai \u0111o\u1ea1n tinh ch\u1ec9nh.<\/li>\n
                • Ki\u1ec3m th\u1eed \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n:<\/strong> C\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed bao ph\u1ee7 c\u00e1c h\u00e0nh tr\u00ecnh d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n h\u01a1n.<\/li>\n<\/ul>\n

                  C\u00e1c c\u00e2n nh\u1eafc k\u1ef9 thu\u1eadt cho vi\u1ec7c tri\u1ec3n khai \ud83d\udee1\ufe0f<\/h2>\n

                  M\u1eb7c d\u00f9 DFD l\u00e0 kh\u00e1i ni\u1ec7m, nh\u01b0ng ch\u00fang c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt. Hi\u1ec3u r\u00f5 nh\u1eefng \u1ea3nh h\u01b0\u1edfng n\u00e0y gi\u00fap c\u00e1c k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng t\u1ed1t h\u01a1n.<\/p>\n

                  Thi\u1ebft k\u1ebf c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/h3>\n

                  C\u00e1c kho l\u01b0u tr\u1eef d\u1eef li\u1ec7u trong s\u01a1 \u0111\u1ed3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1nh x\u1ea1 tr\u1ef1c ti\u1ebfp sang c\u00e1c b\u1ea3ng ho\u1eb7c b\u1ed9 s\u01b0u t\u1eadp. Lu\u1ed3ng gi\u1eefa c\u00e1c qu\u00e1 tr\u00ecnh cho th\u1ea5y c\u00e1c m\u1ed1i quan h\u1ec7 kh\u00f3a ngo\u1ea1i ho\u1eb7c l\u1eddi g\u1ecdi API.<\/p>\n

                  C\u00e1c ranh gi\u1edbi b\u1ea3o m\u1eadt<\/h3>\n

                  X\u00e1c \u0111\u1ecbnh n\u01a1i d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m di chuy\u1ec3n. C\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u \u0111i qua c\u00e1c v\u00f9ng b\u1ea3o m\u1eadt (v\u00ed d\u1ee5: t\u1eeb internet sang m\u1ea1ng n\u1ed9i b\u1ed9) y\u00eau c\u1ea7u m\u00e3 h\u00f3a v\u00e0 ki\u1ec3m tra x\u00e1c th\u1ef1c. Ghi ch\u00fa r\u00f5 r\u00e0ng c\u00e1c lu\u1ed3ng n\u00e0y.<\/p>\n

                  Hi\u1ec7u su\u1ea5t<\/h3>\n

                  C\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn c\u00f3 th\u1ec3 cho th\u1ea5y nhu c\u1ea7u v\u1ec1 b\u1ed9 nh\u1edb \u0111\u1ec7m ho\u1eb7c x\u1eed l\u00fd b\u1ea5t \u0111\u1ed3ng b\u1ed9. N\u1ebfu m\u1ed9t qu\u00e1 tr\u00ecnh x\u1eed l\u00fd qu\u00e1 nhi\u1ec1u y\u00eau c\u1ea7u \u0111\u1ed3ng th\u1eddi, s\u01a1 \u0111\u1ed3 DFD c\u00f3 th\u1ec3 l\u00e0m n\u1ed5i b\u1eadt nhu c\u1ea7u m\u1edf r\u1ed9ng.<\/p>\n

                  B\u1ea3o tr\u00ec c\u00e1c s\u01a1 \u0111\u1ed3 \ud83d\udd04<\/h2>\n

                  M\u1ed9t s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c t\u1ea1o h\u00f4m nay c\u00f3 th\u1ec3 tr\u1edf n\u00ean l\u1ed7i th\u1eddi ng\u00e0y mai. H\u1ec7 th\u1ed1ng thay \u0111\u1ed5i. Y\u00eau c\u1ea7u thay \u0111\u1ed5i. \u0110\u1ec3 duy tr\u00ec gi\u00e1 tr\u1ecb cao, vi\u1ec7c b\u1ea3o tr\u00ec l\u00e0 ch\u00eca kh\u00f3a.<\/p>\n

                    \n
                  • Giao tr\u00e1ch nhi\u1ec7m:<\/strong> Ch\u1ec9 \u0111\u1ecbnh m\u1ed9t vai tr\u00f2 c\u1ee5 th\u1ec3 \u0111\u1ec3 b\u1ea3o tr\u00ec c\u00e1c s\u01a1 \u0111\u1ed3. \u0110\u1eebng \u0111\u1ec3 n\u00f3 tr\u1edf th\u00e0nh tr\u00e1ch nhi\u1ec7m chung m\u00e0 kh\u00f4ng c\u00f3 ng\u01b0\u1eddi ch\u1ecbu tr\u00e1ch nhi\u1ec7m.<\/li>\n
                  • K\u00edch ho\u1ea1t c\u1eadp nh\u1eadt:<\/strong> Li\u00ean k\u1ebft vi\u1ec7c c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 v\u1edbi c\u00e1c y\u00eau c\u1ea7u thay \u0111\u1ed5i ho\u1eb7c v\u00e9 t\u00ednh n\u0103ng c\u1ee5 th\u1ec3.<\/li>\n
                  • L\u01b0u tr\u1eef c\u00e1c phi\u00ean b\u1ea3n c\u0169:<\/strong> Gi\u1eef l\u1ea1i c\u00e1c phi\u00ean b\u1ea3n c\u0169 \u0111\u1ec3 tham kh\u1ea3o l\u1ecbch s\u1eed. \u0110i\u1ec1u n\u00e0y gi\u00fap hi\u1ec3u r\u00f5 l\u00fd do t\u1ea1i sao m\u1ed9t quy\u1ebft \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111\u01b0a ra trong qu\u00e1 kh\u1ee9.<\/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 h\u1ed7 tr\u1ee3, h\u00e3y t\u1ea1o s\u01a1 \u0111\u1ed3 t\u1eeb m\u00e3 ngu\u1ed3n ho\u1eb7c t\u1ec7p c\u1ea5u h\u00ecnh \u0111\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 sai l\u1ec7ch do thao t\u00e1c th\u1ee7 c\u00f4ng.<\/li>\n<\/ul>\n

                    Y\u1ebfu t\u1ed1 con ng\u01b0\u1eddi trong m\u00f4 h\u00ecnh h\u00f3a \ud83d\udc65<\/h2>\n

                    H\u00e3y nh\u1edb r\u1eb1ng s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi con ng\u01b0\u1eddi v\u00e0 d\u00e0nh cho con ng\u01b0\u1eddi. M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ea1o ra m\u1ed9t s\u1ea3n ph\u1ea9m k\u1ef9 thu\u1eadt ho\u00e0n h\u1ea3o, m\u00e0 l\u00e0 h\u1ed7 tr\u1ee3 vi\u1ec7c hi\u1ec3u r\u00f5 h\u01a1n.<\/p>\n

                      \n
                    • Khuy\u1ebfn kh\u00edch \u0111\u1eb7t c\u00e2u h\u1ecfi:<\/strong>T\u1ea1o m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00e1c th\u00e0nh vi\u00ean tr\u1ebb trong nh\u00f3m c\u1ea3m th\u1ea5y tho\u1ea3i m\u00e1i khi \u0111\u1eb7t c\u00e2u h\u1ecfi v\u1ec1 lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng.<\/li>\n
                    • \u0110\u01a1n gi\u1ea3n h\u00f3a tr\u1ef1c quan:<\/strong>N\u1ebfu m\u1ed9t s\u01a1 \u0111\u1ed3 tr\u00f4ng l\u1ed9n x\u1ed9n, h\u00e3y \u0111\u01a1n gi\u1ea3n h\u00f3a n\u00f3. Kho\u1ea3ng tr\u1ed1ng tr\u1eafng l\u00e0 ng\u01b0\u1eddi b\u1ea1n c\u1ee7a b\u1ea1n.<\/li>\n
                    • B\u1ed1i c\u1ea3nh l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng:<\/strong>M\u1ed9t s\u01a1 \u0111\u1ed3 d\u00e0nh cho CEO s\u1ebd kh\u00e1c v\u1edbi s\u01a1 \u0111\u1ed3 d\u00e0nh cho qu\u1ea3n tr\u1ecb vi\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u. \u0110i\u1ec1u ch\u1ec9nh m\u1ee9c \u0111\u1ed9 chi ti\u1ebft ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed1i t\u01b0\u1ee3ng ng\u01b0\u1eddi xem.<\/li>\n<\/ul>\n

                      B\u1eb1ng c\u00e1ch coi s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 giao ti\u1ebfp s\u1ed1ng \u0111\u1ed9ng thay v\u00ec m\u1ed9t t\u00e0i li\u1ec7u t\u0129nh, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa \u00fd \u0111\u1ecbnh kinh doanh v\u00e0 th\u1ef1c t\u1ebf k\u1ef9 thu\u1eadt. S\u1ef1 n\u1ed7 l\u1ef1c \u0111\u1ea7u t\u01b0 v\u00e0o vi\u1ec7c t\u1ea1o ra c\u00e1c m\u00f4 h\u00ecnh r\u00f5 r\u00e0ng, ch\u00ednh x\u00e1c s\u1ebd mang l\u1ea1i l\u1ee3i \u00edch qua vi\u1ec7c gi\u1ea3m l\u1ed7i, \u0111\u1ea9y nhanh ti\u1ebfn \u0111\u1ed9 v\u00e0 x\u00e2y d\u1ef1ng v\u0103n h\u00f3a \u0111\u1ed9i nh\u00f3m g\u1eafn k\u1ebft h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

                      Trong c\u00e1c t\u1ed5 ch\u1ee9c hi\u1ec7n \u0111\u1ea1i, kho\u1ea3ng c\u00e1ch gi\u1eefa m\u1ee5c ti\u00eau kinh doanh v\u00e0 vi\u1ec7c th\u1ef1c hi\u1ec7n k\u1ef9 thu\u1eadt th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn ch\u1eadm tr\u1ec5, v\u01b0\u1ee3t ng\u00e2n s\u00e1ch v\u00e0 c\u00e1c t\u00ednh…<\/p>\n","protected":false},"author":1,"featured_media":1863,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"K\u1ebft n\u1ed1i kinh doanh v\u00e0 c\u00f4ng ngh\u1ec7 b\u1eb1ng c\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u r\u00f5 r\u00e0ng \ud83d\udcca","_yoast_wpseo_metadesc":"H\u1ecdc c\u00e1ch c\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFD) gi\u00fap th\u1ed1ng nh\u1ea5t m\u1ee5c ti\u00eau kinh doanh v\u00e0 th\u1ef1c thi k\u1ef9 thu\u1eadt. 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M\u1ed9t h\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1c k\u00fd hi\u1ec7u, c\u1ea5p \u0111\u1ed9 v\u00e0 chi\u1ebfn l\u01b0\u1ee3c h\u1ee3p t\u00e1c \u0111\u1ec3 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng t\u1ed1t h\u01a1n.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tech-posts.com\/vi\/bridging-business-technical-teams-data-flow-diagrams\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"K\u1ebft n\u1ed1i kinh doanh v\u00e0 c\u00f4ng ngh\u1ec7 b\u1eb1ng c\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u r\u00f5 r\u00e0ng \ud83d\udcca\" \/>\n<meta property=\"og:description\" content=\"H\u1ecdc c\u00e1ch c\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFD) gi\u00fap th\u1ed1ng nh\u1ea5t m\u1ee5c ti\u00eau kinh doanh v\u00e0 th\u1ef1c thi k\u1ef9 thu\u1eadt. 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