{"id":381,"date":"2026-04-05T10:13:00","date_gmt":"2026-04-05T10:13:00","guid":{"rendered":"https:\/\/www.go-notes.com\/vn\/uml-class-diagrams-agile-lightweight-approach\/"},"modified":"2026-04-05T10:13:00","modified_gmt":"2026-04-05T10:13:00","slug":"uml-class-diagrams-agile-lightweight-approach","status":"publish","type":"post","link":"https:\/\/www.go-notes.com\/vn\/uml-class-diagrams-agile-lightweight-approach\/","title":{"rendered":"S\u01a1 \u0111\u1ed3 l\u1edbp UML cho c\u00e1c \u0111\u1ed9i Agile: M\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn nh\u1eb9"},"content":{"rendered":"<p>Trong th\u1ebf gi\u1edbi ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m \u0111\u1ea7y t\u1ed1c \u0111\u1ed9, s\u1ef1 c\u0103ng th\u1eb3ng gi\u1eefa t\u00e0i li\u1ec7u h\u00f3a v\u00e0 t\u1ed1c \u0111\u1ed9 lu\u00f4n l\u00e0 m\u1ed9t ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p Agile \u01b0u ti\u00ean ph\u1ea7n m\u1ec1m ho\u1ea1t \u0111\u1ed9ng h\u01a1n l\u00e0 t\u00e0i li\u1ec7u to\u00e0n di\u1ec7n, nh\u01b0ng ki\u1ebfn tr\u00fac v\u00e0 c\u1ea5u tr\u00fac v\u1eabn l\u00e0 n\u1ec1n t\u1ea3ng cho c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 b\u1ea3o tr\u00ec. S\u01a1 \u0111\u1ed3 l\u1edbp UML th\u01b0\u1eddng b\u1ecb m\u1eafc k\u1eb9t trong cu\u1ed9c xung \u0111\u1ed9t n\u00e0y. Nhi\u1ec1u \u0111\u1ed9i xem ch\u00fang l\u00e0 c\u00e1c t\u00e0i s\u1ea3n n\u1eb7ng n\u1ec1, l\u1ed7i th\u1eddi l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh giao h\u00e0ng. Tuy nhi\u00ean, khi \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u00fang c\u00e1ch, c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd cho giao ti\u1ebfp v\u00e0 thi\u1ebft k\u1ebf m\u00e0 kh\u00f4ng c\u1ea3n tr\u1edf t\u1ed1c \u0111\u1ed9. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1ch t\u00edch h\u1ee3p s\u01a1 \u0111\u1ed3 l\u1edbp UML v\u00e0o quy tr\u00ecnh l\u00e0m vi\u1ec7c Agile b\u1eb1ng m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c nh\u1eb9 nh\u00e0ng t\u00f4n tr\u1ecdng c\u1ea3 c\u1ea5u tr\u00fac v\u00e0 t\u1ed1c \u0111\u1ed9.<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Infographic ngh\u1ec7 thu\u1eadt \u0111\u01b0\u1eddng n\u00e9t: Bi\u1ec3u \u0111\u1ed3 L\u1edbp UML cho c\u00e1c nh\u00f3m Agile - C\u00e1ch ti\u1ebfp c\u1eadn nh\u1eb9 nh\u00e0ng. H\u01b0\u1edbng d\u1eabn tr\u1ef1c quan hi\u1ec3n th\u1ecb c\u00e1c v\u00ed d\u1ee5 bi\u1ec3u \u0111\u1ed3 l\u1edbp \u0111\u01a1n gi\u1ea3n h\u00f3a, 4 nguy\u00ean t\u1eafc m\u00f4 h\u00ecnh h\u00f3a nh\u1eb9 nh\u00e0ng (t\u1eadp trung v\u00e0o \u00fd \u0111\u1ecbnh, b\u1ecf qua nhi\u1ec5u, l\u1eb7p l\u1ea1i, c\u1ed9ng t\u00e1c), 5 lo\u1ea1i m\u1ed1i quan h\u1ec7 (li\u00ean k\u1ebft, t\u1eadp h\u1ee3p, c\u1ea5u th\u00e0nh, th\u1eeba k\u1ebf, ph\u1ee5 thu\u1ed9c) v\u1edbi c\u00e1c ki\u1ec3u \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1eafn nh\u00e3n, c\u00e1c l\u1ed7i ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh, b\u1ea3ng so s\u00e1nh n\u1eb7ng vs Agile, v\u00e0 danh s\u00e1ch ki\u1ec3m tra 10 \u0111i\u1ec3m th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t. Thi\u1ebft k\u1ebf t\u1ed1i gi\u1ea3n s\u1ea1ch s\u1ebd v\u1edbi chu tr\u00ecnh quy tr\u00ecnh l\u00e0m vi\u1ec7c Agile: ph\u00e1c th\u1ea3o \u2192 m\u00e3 \u2192 c\u1eadp nh\u1eadt \u2192 xem x\u00e9t. L\u00fd t\u01b0\u1edfng cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, ki\u1ebfn tr\u00fac s\u01b0 v\u00e0 c\u00e1c nh\u00f3m Agile t\u00ecm ki\u1ebfm t\u00e0i li\u1ec7u c\u00f3 th\u1ec3 b\u1ea3o tr\u00ec m\u00e0 kh\u00f4ng hy sinh t\u1ed1c \u0111\u1ed9.\" decoding=\"async\" src=\"https:\/\/www.go-notes.com\/wp-content\/uploads\/2026\/04\/uml-class-diagrams-agile-lightweight-approach-infographic-16x9-1.jpg\"\/><\/figure>\n<\/div>\n<h2>T\u1ea1i sao c\u1ea5u tr\u00fac l\u1ea1i quan tr\u1ecdng trong b\u1ed1i c\u1ea3nh Agile \ud83e\uddf1<\/h2>\n<p>Agile kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 \u201ckh\u00f4ng c\u00f3 thi\u1ebft k\u1ebf\u201d. N\u00f3 c\u00f3 ngh\u0129a l\u00e0 \u201c\u0111\u1ee7 thi\u1ebft k\u1ebf\u201d \u0111\u1ec3 ti\u1ebfn v\u1ec1 ph\u00eda tr\u01b0\u1edbc m\u00e0 kh\u00f4ng g\u1eb7p r\u1ee7i ro kh\u00f4ng c\u1ea7n thi\u1ebft. M\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp cung c\u1ea5p bi\u1ec3u di\u1ec5n tr\u1ef1c quan v\u1ec1 c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. N\u00f3 hi\u1ec3n th\u1ecb c\u00e1c l\u1edbp, c\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a ch\u00fang, c\u00e1c ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n<p>Ngay c\u1ea3 trong ph\u00e1t tri\u1ec3n d\u1ef1a tr\u00ean sprint, vi\u1ec7c hi\u1ec3u c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n k\u1ebft n\u1ed1i gi\u00fap ng\u0103n ng\u1eeba s\u1ef1 t\u00edch l\u0169y n\u1ee3 k\u1ef9 thu\u1eadt. Kh\u00f4ng c\u00f3 m\u1ed9t m\u00f4 h\u00ecnh tinh th\u1ea7n chung, c\u00e1c th\u00e0nh vi\u00ean trong \u0111\u1ed9i c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c t\u00ednh n\u0103ng xung \u0111\u1ed9t v\u1edbi logic hi\u1ec7n c\u00f3. M\u1ed9t s\u01a1 \u0111\u1ed3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 ngu\u1ed3n s\u1ef1 th\u1eadt duy nh\u1ea5t trong giai \u0111o\u1ea1n l\u1eadp k\u1ebf ho\u1ea1ch.<\/p>\n<ul>\n<li><strong>Hi\u1ec3u bi\u1ebft chung:<\/strong> C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n, ng\u01b0\u1eddi ki\u1ec3m th\u1eed v\u00e0 ch\u1ee7 s\u1edf h\u1eefu s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 th\u1ed1ng nh\u1ea5t v\u1ec1 m\u00f4 h\u00ecnh d\u1eef li\u1ec7u tr\u01b0\u1edbc khi vi\u1ebft m\u00e3.<\/li>\n<li><strong>Ti\u1ebfp nh\u1eadn:<\/strong> C\u00e1c th\u00e0nh vi\u00ean m\u1edbi trong \u0111\u1ed9i c\u00f3 th\u1ec3 n\u1eafm b\u1eaft ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng nhanh h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c \u0111\u1ecdc h\u00e0ng ngh\u00ecn d\u00f2ng m\u00e3.<\/li>\n<li><strong>Giao ti\u1ebfp:<\/strong> C\u00e1c ph\u00e2n c\u1ea5p th\u1eeba k\u1ebf ph\u1ee9c t\u1ea1p d\u1ec5 d\u00e0ng gi\u1ea3i th\u00edch b\u1eb1ng h\u00ecnh \u1ea3nh h\u01a1n l\u00e0 b\u1eb1ng l\u1eddi n\u00f3i.<\/li>\n<li><strong>An to\u00e0n khi t\u00e1i c\u1ea5u tr\u00fac:<\/strong> Khi thay \u0111\u1ed5i m\u1ed9t l\u1edbp, s\u01a1 \u0111\u1ed3 s\u1ebd l\u00e0m n\u1ed5i b\u1eadt c\u00e1c l\u1edbp ph\u1ee5 thu\u1ed9c c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t l\u1ea1i.<\/li>\n<\/ul>\n<h2>Nguy\u00ean t\u1eafc c\u1ee7a m\u00f4 h\u00ecnh h\u00f3a nh\u1eb9 \ud83d\ude80<\/h2>\n<p>M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ea1o ra m\u1ed9t b\u1ea3n thi\u1ebft k\u1ebf ho\u00e0n h\u1ea3o tr\u01b0\u1edbc khi vi\u1ebft m\u1ed9t d\u00f2ng m\u00e3. M\u1ee5c ti\u00eau l\u00e0 t\u1ea1o ra m\u1ed9t b\u1ea3n \u0111\u1ed3 s\u1ed1ng \u0111\u1ed9ng ph\u00e1t tri\u1ec3n c\u00f9ng ph\u1ea7n m\u1ec1m. C\u00e1ch ti\u1ebfp c\u1eadn n\u1eb7ng n\u1ec1 li\u00ean quan \u0111\u1ebfn vi\u1ec7c t\u00e0i li\u1ec7u h\u00f3a t\u1eebng thu\u1ed9c t\u00ednh, ph\u01b0\u01a1ng th\u1ee9c v\u00e0 bi\u1ebfn ri\u00eang t\u01b0 m\u1ed9t c\u00e1ch chi ti\u1ebft \u0111\u1ebfn m\u1ee9c t\u1ed1i \u0111a. C\u00e1ch ti\u1ebfp c\u1eadn nh\u1eb9 nh\u00e0ng t\u1eadp trung v\u00e0o c\u00e1c m\u1ed1i quan h\u1ec7 c\u1ed1t l\u00f5i th\u00fac \u0111\u1ea9y logic kinh doanh.<\/p>\n<p>\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng n\u00e0y, h\u00e3y xem x\u00e9t c\u00e1c nguy\u00ean t\u1eafc sau:<\/p>\n<ul>\n<li><strong>T\u1eadp trung v\u00e0o \u00fd \u0111\u1ecbnh:<\/strong>Th\u1ec3 hi\u1ec7n <em>c\u00e1i g\u00ec<\/em> m\u1ed9t l\u1edbp l\u00e0m, kh\u00f4ng nh\u1ea5t thi\u1ebft l\u00e0 <em>nh\u01b0 th\u1ebf n\u00e0o<\/em> n\u00f3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3. Tr\u00e1nh c\u00e1c chi ti\u1ebft tri\u1ec3n khai nh\u01b0 t\u00ean c\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u1eeb khi ch\u00fang quan tr\u1ecdng.<\/li>\n<li><strong>B\u1ecf qua nh\u1eefng chi ti\u1ebft th\u1eeba:<\/strong> N\u1ebfu m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c l\u00e0 t\u1ea7m th\u01b0\u1eddng (v\u00ed d\u1ee5: m\u1ed9t getter ho\u1eb7c setter \u0111\u01a1n gi\u1ea3n), h\u00e3y b\u1ecf n\u00f3 kh\u1ecfi s\u01a1 \u0111\u1ed3. T\u1eadp trung v\u00e0o logic c\u1ed1t l\u00f5i.<\/li>\n<li><strong>Tinh ch\u1ec9nh l\u1eb7p l\u1ea1i:<\/strong> B\u1eaft \u0111\u1ea7u v\u1edbi m\u1ed9t b\u1ea3n ph\u00e1c th\u1ea3o s\u01a1 b\u1ed9. Ch\u1ec9 th\u00eam chi ti\u1ebft khi thi\u1ebft k\u1ebf tr\u1edf n\u00ean m\u01a1 h\u1ed3 trong qu\u00e1 tr\u00ecnh tri\u1ec3n khai.<\/li>\n<li><strong>T\u1ea1o l\u1eadp h\u1ee3p t\u00e1c:<\/strong> \u0110\u1eebng \u0111\u1ec3 m\u1ed9t ki\u1ebfn tr\u00fac s\u01b0 t\u1ef1 t\u1ea1o s\u01a1 \u0111\u1ed3 m\u1ed9t m\u00ecnh. H\u00e3y x\u00e2y d\u1ef1ng n\u00f3 c\u00f9ng v\u1edbi \u0111\u1ed9i trong c\u00e1c phi\u00ean l\u1eadp k\u1ebf ho\u1ea1ch.<\/li>\n<\/ul>\n<h2>C\u00e1c y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i c\u1ea7n bao g\u1ed3m \ud83d\udcdd<\/h2>\n<p>Khi gi\u1eef cho m\u1ecdi th\u1ee9 nh\u1eb9 nh\u00e0ng, b\u1ea1n ph\u1ea3i quy\u1ebft \u0111\u1ecbnh nh\u1eefng g\u00ec l\u00e0 thi\u1ebft y\u1ebfu. M\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp th\u01b0\u1eddng ch\u1ee9a c\u00e1c l\u1edbp, thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c. Trong b\u1ed1i c\u1ea3nh Agile, b\u1ea1n c\u00f3 th\u1ec3 l\u1ecdc c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y.<\/p>\n<h3>1. T\u00ean l\u1edbp v\u00e0 giao di\u1ec7n<\/h3>\n<p>M\u1ecdi kh\u00e1i ni\u1ec7m quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng \u0111\u1ec1u ph\u1ea3i c\u00f3 m\u1ed9t l\u1edbp ho\u1eb7c giao di\u1ec7n t\u01b0\u01a1ng \u1ee9ng. T\u00ean g\u1ecdi n\u00ean ph\u1ea3n \u00e1nh thu\u1eadt ng\u1eef kinh doanh thay v\u00ec c\u00e1ch th\u1ee9c tri\u1ec3n khai k\u1ef9 thu\u1eadt. Thay v\u00ec<code>UserDTO<\/code>, h\u00e3y s\u1eed d\u1ee5ng<code>User<\/code>. \u0110i\u1ec1u n\u00e0y gi\u00fap s\u01a1 \u0111\u1ed3 d\u1ec5 \u0111\u1ecdc \u0111\u1ed1i v\u1edbi c\u00e1c b\u00ean li\u00ean quan kh\u00f4ng chuy\u00ean v\u1ec1 k\u1ef9 thu\u1eadt.<\/p>\n<h3>2. Thu\u1ed9c t\u00ednh ch\u00ednh<\/h3>\n<p>Kh\u00f4ng n\u00ean li\u1ec7t k\u00ea m\u1ecdi tr\u01b0\u1eddng. Ch\u1ec9 li\u1ec7t k\u00ea c\u00e1c thu\u1ed9c t\u00ednh x\u00e1c \u0111\u1ecbnh danh t\u00ednh ho\u1eb7c tr\u1ea1ng th\u00e1i c\u1ee7a l\u1edbp. V\u00ed d\u1ee5, trong m\u1ed9t<code>Kh\u00e1ch h\u00e0ng<\/code>l\u1edbp,<code>email<\/code>v\u00e0<code>\u0111\u1ecba ch\u1ec9<\/code>l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng. M\u1ed9t ID nh\u1eadt k\u00fd ri\u00eang t\u01b0 c\u00f3 th\u1ec3 kh\u00f4ng li\u00ean quan \u0111\u1ed1i v\u1edbi s\u01a1 \u0111\u1ed3.<\/p>\n<h3>3. C\u00e1c thao t\u00e1c c\u00f4ng khai<\/h3>\n<p>Hi\u1ec3n th\u1ecb c\u00e1c ph\u01b0\u01a1ng th\u1ee9c c\u00f4ng khai t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c l\u1edbp kh\u00e1c. Nh\u1eefng ph\u01b0\u01a1ng th\u1ee9c n\u00e0y x\u00e1c \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n. C\u00e1c ph\u01b0\u01a1ng th\u1ee9c h\u1ed7 tr\u1ee3 ri\u00eang t\u01b0 l\u00e0m r\u1ed1i m\u1eaft v\u00e0 mang l\u1ea1i \u00edt gi\u00e1 tr\u1ecb cho vi\u1ec7c hi\u1ec3u ki\u1ebfn tr\u00fac.<\/p>\n<h3>4. C\u00e1c b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb<\/h3>\n<p>S\u1eed d\u1ee5ng c\u00e1c k\u00fd hi\u1ec7u nh\u01b0<code>+<\/code>cho c\u00f4ng khai,<code>-<\/code>cho ri\u00eang t\u01b0,<code>#<\/code>cho b\u1ea3o v\u1ec7. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n hi\u1ec3u r\u00f5 ki\u1ec3m so\u00e1t truy c\u1eadp m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ecdc m\u00e3 ngu\u1ed3n.<\/p>\n<h2>Hi\u1ec3u c\u00e1c m\u1ed1i quan h\u1ec7 \ud83d\udd17<\/h2>\n<p>Ph\u1ea7n c\u00f3 gi\u00e1 tr\u1ecb nh\u1ea5t c\u1ee7a m\u1ed9t S\u01a1 \u0111\u1ed3 L\u1edbp th\u01b0\u1eddng l\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp. Nh\u1eefng \u0111\u01b0\u1eddng n\u00e0y k\u1ec3 c\u00e2u chuy\u1ec7n v\u1ec1 c\u00e1ch d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n v\u00e0 c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ee5 thu\u1ed9c l\u1eabn nhau.<\/p>\n<ul>\n<li><strong>Li\u00ean k\u1ebft:<\/strong>M\u1ed9t li\u00ean k\u1ebft ti\u00eau chu\u1ea9n gi\u1eefa hai \u0111\u1ed1i t\u01b0\u1ee3ng. S\u1eed d\u1ee5ng \u0111\u01b0\u1eddng li\u1ec1n. N\u1ebfu m\u1ed1i quan h\u1ec7 c\u00f3 t\u00ean, h\u00e3y \u0111\u1eb7t t\u00ean \u0111\u00f3 tr\u00ean \u0111\u01b0\u1eddng.<\/li>\n<li><strong>Tuy\u1ec3n t\u1eadp:<\/strong>M\u1ed1i quan h\u1ec7 &#8220;to\u00e0n th\u1ec3 &#8211; b\u1ed9 ph\u1eadn&#8221; trong \u0111\u00f3 c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i \u0111\u1ed9c l\u1eadp v\u1edbi to\u00e0n th\u1ec3. S\u1eed d\u1ee5ng h\u00ecnh thoi r\u1ed7ng \u1edf \u0111\u1ea7u to\u00e0n th\u1ec3.<\/li>\n<li><strong>Th\u00e0nh ph\u1ea7n:<\/strong> M\u1ed9t d\u1ea1ng t\u1ed5ng h\u1ee3p m\u1ea1nh m\u1ebd h\u01a1n, trong \u0111\u00f3 c\u00e1c ph\u1ea7n kh\u00f4ng th\u1ec3 t\u1ed3n t\u1ea1i n\u1ebfu kh\u00f4ng c\u00f3 to\u00e0n b\u1ed9. S\u1eed d\u1ee5ng h\u00ecnh thoi \u0111\u1ea7y.<\/li>\n<li><strong>K\u1ebf th\u1eeba:<\/strong> Ch\u1ec9 ra r\u1eb1ng m\u1ed9t l\u1edbp l\u00e0 phi\u00ean b\u1ea3n chuy\u00ean bi\u1ec7t c\u1ee7a m\u1ed9t l\u1edbp kh\u00e1c. S\u1eed d\u1ee5ng \u0111\u01b0\u1eddng li\u1ec1n v\u1edbi tam gi\u00e1c r\u1ed7ng.<\/li>\n<li><strong>Ph\u1ee5 thu\u1ed9c:<\/strong> M\u1ed9t l\u1edbp s\u1eed d\u1ee5ng t\u1ea1m th\u1eddi m\u1ed9t l\u1edbp kh\u00e1c. S\u1eed d\u1ee5ng \u0111\u01b0\u1eddng \u0111\u1ee9t \u0111o\u1ea1n c\u00f3 m\u0169i t\u00ean.<\/li>\n<\/ul>\n<h2>Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh \u26a0\ufe0f<\/h2>\n<p>Ngay c\u1ea3 v\u1edbi c\u00e1ch ti\u1ebfp c\u1eadn nh\u1eb9 nh\u00e0ng, c\u00e1c nh\u00f3m th\u01b0\u1eddng m\u1eafc ph\u1ea3i nh\u1eefng b\u1eaby l\u00e0m tri\u1ec7t ti\u00eau l\u1ee3i \u00edch. Nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn n\u00e0y gi\u00fap duy tr\u00ec gi\u00e1 tr\u1ecb c\u1ee7a s\u01a1 \u0111\u1ed3.<\/p>\n<h3>1. Thi\u1ebft k\u1ebf qu\u00e1 m\u1ee9c<\/h3>\n<p>C\u1ed1 g\u1eafng m\u00f4 h\u00ecnh h\u00f3a m\u1ecdi tr\u01b0\u1eddng h\u1ee3p bi\u00ean c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c s\u01a1 \u0111\u1ed3 kh\u00f4ng th\u1ec3 b\u1ea3o tr\u00ec. N\u1ebfu m\u1ed9t l\u1edbp c\u00f3 50 ph\u01b0\u01a1ng th\u1ee9c, vi\u1ec7c li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 l\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft. H\u00e3y tin t\u01b0\u1edfng v\u00e0o m\u00e3 ngu\u1ed3n \u0111\u1ec3 ch\u1ee9a c\u00e1c chi ti\u1ebft tri\u1ec3n khai.<\/p>\n<h3>2. T\u00e0i li\u1ec7u l\u1ed7i th\u1eddi<\/h3>\n<p>C\u00e1c s\u01a1 \u0111\u1ed3 kh\u00f4ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt s\u1ebd tr\u1edf n\u00ean g\u00e2y hi\u1ec3u l\u1ea7m. N\u1ebfu m\u00e3 ngu\u1ed3n thay \u0111\u1ed5i nh\u01b0ng s\u01a1 \u0111\u1ed3 th\u00ec kh\u00f4ng, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n s\u1ebd m\u1ea5t ni\u1ec1m tin v\u00e0o t\u00e0i li\u1ec7u. H\u00e3y t\u00edch h\u1ee3p vi\u1ec7c c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 v\u00e0o \u0111\u1ecbnh ngh\u0129a ho\u00e0n th\u00e0nh cho c\u00e1c c\u00e2u chuy\u1ec7n c\u1ee5 th\u1ec3.<\/p>\n<h3>3. B\u1ecf qua ng\u1eef c\u1ea3nh kinh doanh<\/h3>\n<p>T\u00ean k\u1ef9 thu\u1eadt th\u01b0\u1eddng g\u00e2y nh\u1ea7m l\u1eabn cho c\u00e1c b\u00ean li\u00ean quan trong kinh doanh. H\u00e3y \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt ng\u1eef ph\u00f9 h\u1ee3p v\u1edbi ng\u00f4n ng\u1eef c\u1ee7a l\u0129nh v\u1ef1c. N\u1ebfu doanh nghi\u1ec7p g\u1ecdi n\u00f3 l\u00e0<code>\u0110\u01a1n h\u00e0ng<\/code>, th\u00ec kh\u00f4ng n\u00ean g\u1ecdi n\u00f3 l\u00e0<code>Giao d\u1ecbch<\/code>.<\/p>\n<h3>4. Qu\u00e1 nhi\u1ec1u l\u1edbp<\/h3>\n<p>C\u1ed1 g\u1eafng \u00e1nh x\u1ea1 to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng c\u00f9ng m\u1ed9t l\u00fac s\u1ebd t\u1ea1o ra m\u1ed9t m\u1edb h\u1ed7n \u0111\u1ed9n. H\u00e3y t\u1eadp trung v\u00e0o ph\u1ea1m vi c\u1ee7a sprint ho\u1eb7c t\u00ednh n\u0103ng hi\u1ec7n t\u1ea1i. Chia h\u1ec7 th\u1ed1ng th\u00e0nh c\u00e1c h\u1ec7 th\u1ed1ng con n\u1ebfu c\u1ea7n thi\u1ebft.<\/p>\n<h2>Duy tr\u00ec t\u00e0i li\u1ec7u s\u1ed1ng \u0111\u1ed9ng \ud83d\udd04<\/h2>\n<p>\u0110\u1ec3 gi\u1eef cho s\u01a1 \u0111\u1ed3 lu\u00f4n ph\u00f9 h\u1ee3p, n\u00f3 ph\u1ea3i ph\u00e1t tri\u1ec3n song song v\u1edbi m\u00e3 ngu\u1ed3n. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 thay \u0111\u1ed5i t\u01b0 duy t\u1eeb \u201ct\u00e0i li\u1ec7u tr\u01b0\u1edbc ti\u00ean\u201d sang \u201ct\u00e0i li\u1ec7u \u0111i k\u00e8m m\u00e3 ngu\u1ed3n.\u201d<\/p>\n<ul>\n<li><strong>Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n:<\/strong>L\u01b0u tr\u1eef c\u00e1c t\u1ec7p s\u01a1 \u0111\u1ed3 trong c\u00f9ng kho l\u01b0u tr\u1eef v\u1edbi m\u00e3 ngu\u1ed3n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o ch\u00fang \u0111\u01b0\u1ee3c xem x\u00e9t trong qu\u00e1 tr\u00ecnh r\u00e0 so\u00e1t m\u00e3.<\/li>\n<li><strong>T\u1ef1 \u0111\u1ed9ng t\u1ea1o:<\/strong>N\u1ebfu c\u00f3 th\u1ec3, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 t\u1ea1o s\u01a1 \u0111\u1ed3 t\u1eeb c\u01a1 s\u1edf m\u00e3. \u0110i\u1ec1u n\u00e0y gi\u1ea3m thi\u1ec3u vi\u1ec7c b\u1ea3o tr\u00ec th\u1ee7 c\u00f4ng, m\u1eb7c d\u00f9 vi\u1ec7c r\u00e0 so\u00e1t th\u1ee7 c\u00f4ng v\u1eabn c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh r\u00f5 r\u00e0ng.<\/li>\n<li><strong>C\u1eadp nh\u1eadt \u0111\u00fang th\u1eddi \u0111i\u1ec3m:<\/strong>C\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 khi m\u1ed9t l\u1edbp m\u1edbi \u0111\u01b0\u1ee3c th\u00eam v\u00e0o ho\u1eb7c m\u1ed9t m\u1ed1i quan h\u1ec7 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3. \u0110\u1eebng c\u1ea3m th\u1ea5y \u00e1p l\u1ef1c ph\u1ea3i c\u1eadp nh\u1eadt n\u00f3 cho m\u1ecdi thay \u0111\u1ed5i nh\u1ecf.<\/li>\n<li><strong>\u0110\u01a1n gi\u1ea3n h\u00f3a tr\u1ef1c quan:<\/strong>Gi\u1eef b\u1ed1 c\u1ee5c s\u1ea1ch s\u1ebd. Nh\u00f3m c\u00e1c l\u1edbp li\u00ean quan l\u1ea1i v\u1edbi nhau. S\u1eed d\u1ee5ng c\u00e1c l\u00e0n b\u01a1i n\u1ebfu h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p.<\/li>\n<\/ul>\n<h2>So s\u00e1nh: Ph\u01b0\u01a1ng ph\u00e1p n\u1eb7ng vs. Ph\u01b0\u01a1ng ph\u00e1p nh\u1eb9 \ud83d\udcca<\/h2>\n<p>Hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u00f4 h\u00ecnh h\u00f3a truy\u1ec1n th\u1ed1ng v\u00e0 m\u00f4 h\u00ecnh h\u00f3a linh ho\u1ea1t gi\u00fap c\u00e1c \u0111\u1ed9i l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p.<\/p>\n<table>\n<thead>\n<tr>\n<th>T\u00ednh n\u0103ng<\/th>\n<th>Ph\u01b0\u01a1ng ph\u00e1p n\u1eb7ng<\/th>\n<th>Ph\u01b0\u01a1ng ph\u00e1p linh ho\u1ea1t nh\u1eb9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 chi ti\u1ebft<\/td>\n<td>M\u1ecdi thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c<\/td>\n<td>C\u00e1c thu\u1ed9c t\u00ednh ch\u00ednh v\u00e0 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c c\u00f4ng khai<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi \u0111i\u1ec3m<\/td>\n<td>Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u ph\u00e1t tri\u1ec3n<\/td>\n<td>Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng c\u1ee5<\/td>\n<td>Ph\u1ea7n m\u1ec1m m\u00f4 h\u00ecnh h\u00f3a ph\u1ee9c t\u1ea1p<\/td>\n<td>B\u1ea3ng tr\u1eafng, c\u00f4ng c\u1ee5 k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u01a1n gi\u1ea3n<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee7 s\u1edf h\u1eefu<\/td>\n<td>Ki\u1ebfn tr\u00fac s\u01b0 tr\u01b0\u1edfng<\/td>\n<td>To\u00e0n b\u1ed9 \u0111\u1ed9i ph\u00e1t tri\u1ec3n<\/td>\n<\/tr>\n<tr>\n<td>T\u1ea7n su\u1ea5t c\u1eadp nh\u1eadt<\/td>\n<td>M\u1ed9t l\u1ea7n m\u1ed7i giai \u0111o\u1ea1n<\/td>\n<td>M\u1ed7i sprint ho\u1eb7c t\u00ednh n\u0103ng<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee5c ti\u00eau<\/td>\n<td>T\u00e0i li\u1ec7u \u0111\u1eb7c t\u1ea3 \u0111\u1ea7y \u0111\u1ee7<\/td>\n<td>S\u1ef1 hi\u1ec3u bi\u1ebft chung<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Danh s\u00e1ch ki\u1ec3m tra th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u2705<\/h2>\n<p>S\u1eed d\u1ee5ng danh s\u00e1ch ki\u1ec3m tra n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o bi\u1ec3u \u0111\u1ed3 l\u1edbp UML c\u1ee7a b\u1ea1n lu\u00f4n hi\u1ec7u qu\u1ea3 v\u00e0 nh\u1eb9.<\/p>\n<ul>\n<li>\u2610 T\u00ean l\u1edbp c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi thu\u1eadt ng\u1eef kinh doanh kh\u00f4ng?<\/li>\n<li>\u2610 B\u1ea1n \u0111\u00e3 lo\u1ea1i b\u1ecf c\u00e1c getter v\u00e0 setter kh\u00f4ng c\u1ea7n thi\u1ebft ch\u01b0a?<\/li>\n<li>\u2610 C\u00e1c m\u1ed1i quan h\u1ec7 c\u00f3 \u0111\u01b0\u1ee3c g\u1eafn nh\u00e3n r\u00f5 r\u00e0ng (v\u00ed d\u1ee5: 1-1, 1-nhi\u1ec1u) kh\u00f4ng?<\/li>\n<li>\u2610 Bi\u1ec3u \u0111\u1ed3 c\u00f3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt khi m\u00e3 ngu\u1ed3n thay \u0111\u1ed5i kh\u00f4ng?<\/li>\n<li>\u2610 B\u1ea1n \u0111\u00e3 tr\u00e1nh \u0111\u01b0a c\u00e1c chi ti\u1ebft tri\u1ec3n khai ri\u00eang t\u01b0 v\u00e0o ch\u01b0a?<\/li>\n<li>\u2610 Bi\u1ec3u \u0111\u1ed3 c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c b\u1edfi t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh vi\u00ean trong nh\u00f3m kh\u00f4ng?<\/li>\n<li>\u2610 Bi\u1ec3u \u0111\u1ed3 c\u00f3 v\u1eeba trong m\u1ed9t m\u00e0n h\u00ecnh duy nh\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n cu\u1ed9n kh\u00f4ng?<\/li>\n<li>\u2610 B\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng ch\u00fa th\u00edch \u0111\u1ec3 l\u00e0m r\u00f5 logic ph\u1ee9c t\u1ea1p ch\u01b0a?<\/li>\n<li>\u2610 C\u00e1c giao di\u1ec7n c\u00f3 \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng v\u1edbi c\u00e1c l\u1edbp kh\u00f4ng?<\/li>\n<li>\u2610 Bi\u1ec3u \u0111\u1ed3 c\u00f3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n c\u00f9ng v\u1edbi c\u01a1 s\u1edf m\u00e3 kh\u00f4ng?<\/li>\n<\/ul>\n<h2>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf trong L\u1eadp k\u1ebf ho\u1ea1ch Sprint \ud83d\uddd3\ufe0f<\/h2>\n<p>Vi\u1ec7c t\u00edch h\u1ee3p bi\u1ec3u \u0111\u1ed3 v\u00e0o l\u1eadp k\u1ebf ho\u1ea1ch Sprint \u0111\u00f2i h\u1ecfi r\u1ea5t \u00edt th\u1eddi gian. Trong c\u00e1c phi\u00ean tinh ch\u1ec9nh, h\u00e3y y\u00eau c\u1ea7u nh\u00f3m ph\u00e1c th\u1ea3o c\u1ea5u tr\u00fac l\u1edbp cho c\u00e1c c\u00e2u chuy\u1ec7n s\u1eafp t\u1edbi. \u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u1ea7n ph\u1ea3i ho\u00e0n h\u1ea3o. M\u1ed9t b\u1ea3n ph\u00e1c th\u1ea3o s\u01a1 b\u1ed9 tr\u00ean b\u1ea3ng tr\u1eafng l\u00e0 \u0111\u1ee7 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c xung \u0111\u1ed9t ti\u1ec1m \u1ea9n.<\/p>\n<p>V\u00ed d\u1ee5, n\u1ebfu m\u1ed9t t\u00ednh n\u0103ng m\u1edbi y\u00eau c\u1ea7u m\u1ed9t<code>PaymentProcessor<\/code>l\u1edbp, h\u00e3y th\u1ea3o lu\u1eadn c\u00e1ch n\u00f3 t\u01b0\u01a1ng t\u00e1c v\u1edbi<code>Order<\/code>l\u1edbp. Li\u1ec7u Order c\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o Processor kh\u00f4ng? Li\u1ec7u ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1ch r\u1eddi th\u00f4ng qua m\u1ed9t giao di\u1ec7n kh\u00f4ng? Nh\u1eefng c\u00e2u h\u1ecfi n\u00e0y l\u00e0m r\u00f5 thi\u1ebft k\u1ebf tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u vi\u1ebft m\u00e3.<\/p>\n<p>Th\u1ef1c h\u00e0nh n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ki\u1ebfn tr\u00fac h\u1ed7 tr\u1ee3 c\u00e1c y\u00eau c\u1ea7u kinh doanh. N\u00f3 ng\u0103n ng\u1eeba s\u1ef1 t\u00edch l\u0169y c\u1ee7a n\u1ee3 c\u1ea5u tr\u00fac th\u01b0\u1eddng l\u00e0m phi\u1ec1n c\u00e1c d\u1ef1 \u00e1n Agile.<\/p>\n<h2>X\u1eed l\u00fd c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p \ud83c\udfe2<\/h2>\n<p>Khi c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e1t tri\u1ec3n, m\u1ed9t bi\u1ec3u \u0111\u1ed3 duy nh\u1ea5t tr\u1edf n\u00ean c\u1ed3ng k\u1ec1nh. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0y, h\u00e3y chia h\u1ec7 th\u1ed1ng th\u00e0nh c\u00e1c g\u00f3i ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng con. S\u1eed d\u1ee5ng bi\u1ec3u \u0111\u1ed3 t\u1ed5ng quan c\u1ea5p cao \u0111\u1ec3 hi\u1ec3n th\u1ecb c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5p cao. Sau \u0111\u00f3, t\u1ea1o c\u00e1c bi\u1ec3u \u0111\u1ed3 chi ti\u1ebft cho c\u00e1c m\u00f4-\u0111un c\u1ee5 th\u1ec3.<\/p>\n<p>C\u00e1ch ti\u1ebfp c\u1eadn m\u00f4-\u0111un n\u00e0y cho ph\u00e9p c\u00e1c nh\u00f3m kh\u00e1c nhau l\u00e0m vi\u1ec7c tr\u00ean c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e0 kh\u00f4ng g\u00e2y xung \u0111\u1ed9t. N\u00f3 c\u0169ng gi\u00fap c\u00e1c bi\u1ec3u \u0111\u1ed3 d\u1ec5 qu\u1ea3n l\u00fd. M\u1ed7i nh\u00f3m c\u00f3 th\u1ec3 duy tr\u00ec bi\u1ec3u \u0111\u1ed3 cho m\u00f4-\u0111un c\u1ee7a h\u1ecd.<\/p>\n<p>\u0110\u1ea3m b\u1ea3o c\u00f3 ranh gi\u1edbi r\u00f5 r\u00e0ng gi\u1eefa c\u00e1c m\u00f4-\u0111un. X\u00e1c \u0111\u1ecbnh c\u00e1c giao di\u1ec7n truy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa ch\u00fang. Vi\u1ec7c t\u00e1ch bi\u1ec7t c\u00e1c m\u1ed1i quan t\u00e2m n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng cho kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/p>\n<h2>K\u1ebft lu\u1eadn v\u1ec1 s\u1ef1 c\u00e2n b\u1eb1ng \u2696\ufe0f<\/h2>\n<p>M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 lo\u1ea1i b\u1ecf t\u00e0i li\u1ec7u m\u00e0 l\u00e0 l\u00e0m cho n\u00f3 h\u1eefu \u00edch. M\u1ed9t Bi\u1ec3u \u0111\u1ed3 L\u1edbp kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c \u0111\u1ecdc c\u00f2n t\u1ec7 h\u01a1n l\u00e0 kh\u00f4ng c\u00f3 bi\u1ec3u \u0111\u1ed3 n\u00e0o c\u1ea3. C\u00e1ch ti\u1ebfp c\u1eadn nh\u1eb9 nh\u00e0ng \u0111\u1ea3m b\u1ea3o bi\u1ec3u \u0111\u1ed3 \u0111\u01b0\u1ee3c \u0111\u1ecdc, hi\u1ec3u v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn ph\u00e1t tri\u1ec3n. B\u1eb1ng c\u00e1ch t\u1eadp trung v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i v\u00e0 s\u1ef1 tham gia c\u1ee7a to\u00e0n b\u1ed9 nh\u00f3m, b\u1ea1n c\u00f3 th\u1ec3 khai th\u00e1c s\u1ee9c m\u1ea1nh c\u1ee7a UML m\u00e0 kh\u00f4ng hy sinh t\u1ed1c \u0111\u1ed9 c\u1ee7a Agile.<\/p>\n<p>H\u00e3y nh\u1edb, bi\u1ec3u \u0111\u1ed3 l\u00e0 c\u00f4ng c\u1ee5 \u0111\u1ec3 t\u01b0 duy, kh\u00f4ng ch\u1ec9 l\u00e0 b\u1ea3n ghi c\u1ee7a thi\u1ebft k\u1ebf. N\u00f3 gi\u00fap b\u1ea1n h\u00ecnh dung c\u00e1c v\u1ea5n \u0111\u1ec1 tr\u01b0\u1edbc khi gi\u1ea3i quy\u1ebft ch\u00fang. H\u00e3y s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 kh\u01a1i g\u1ee3i cu\u1ed9c tr\u00f2 chuy\u1ec7n, kh\u00f4ng ph\u1ea3i \u0111\u1ec3 \u00e1p \u0111\u1eb7t c\u00e1c quy t\u1eafc. Khi \u0111\u01b0\u1ee3c ti\u1ebfp c\u1eadn v\u1edbi t\u01b0 duy n\u00e0y, Bi\u1ec3u \u0111\u1ed3 L\u1edbp UML tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n t\u1ef1 nhi\u00ean c\u1ee7a quy tr\u00ecnh l\u00e0m vi\u1ec7c Agile, h\u1ed7 tr\u1ee3 c\u1ea3 c\u1ea5u tr\u00fac v\u00e0 s\u1ef1 linh ho\u1ea1t.<\/p>\n<p>H\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng \u0111i\u1ec1u nh\u1ecf b\u00e9. Ch\u1ecdn m\u1ed9t t\u00ednh n\u0103ng. Ph\u00e1c th\u1ea3o c\u00e1c l\u1edbp. Th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c m\u1ed1i quan h\u1ec7. C\u1eadp nh\u1eadt m\u00e3. Sau \u0111\u00f3 c\u1eadp nh\u1eadt bi\u1ec3u \u0111\u1ed3. L\u1eb7p l\u1ea1i chu tr\u00ecnh n\u00e0y. Theo th\u1eddi gian, nh\u00f3m s\u1ebd ph\u00e1t tri\u1ec3n m\u1ed9t ng\u00f4n ng\u1eef chung v\u00e0 m\u1ed9t t\u1ea7m nh\u00ecn r\u00f5 r\u00e0ng h\u01a1n v\u1ec1 h\u1ec7 th\u1ed1ng. S\u1ef1 r\u00f5 r\u00e0ng n\u00e0y ch\u00ednh l\u00e0 gi\u00e1 tr\u1ecb th\u1ef1c s\u1ef1 c\u1ee7a c\u00e1ch ti\u1ebfp c\u1eadn nh\u1eb9 nh\u00e0ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong th\u1ebf gi\u1edbi ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m \u0111\u1ea7y t\u1ed1c \u0111\u1ed9, s\u1ef1 c\u0103ng th\u1eb3ng gi\u1eefa t\u00e0i li\u1ec7u h\u00f3a v\u00e0 t\u1ed1c \u0111\u1ed9 lu\u00f4n l\u00e0 m\u1ed9t ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p&hellip;<\/p>\n","protected":false},"author":1,"featured_media":382,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"Bi\u1ec3u \u0111\u1ed3 L\u1edbp UML cho c\u00e1c nh\u00f3m Agile: H\u01b0\u1edbng d\u1eabn nh\u1eb9 nh\u00e0ng \ud83c\udfd7\ufe0f","_yoast_wpseo_metadesc":"H\u1ecdc c\u00e1ch s\u1eed d\u1ee5ng bi\u1ec3u \u0111\u1ed3 l\u1edbp UML trong m\u00f4i tr\u01b0\u1eddng Agile m\u00e0 kh\u00f4ng l\u00e0m ch\u1eadm ti\u1ebfn \u0111\u1ed9. 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