{"id":224,"date":"2026-03-26T23:54:40","date_gmt":"2026-03-26T23:54:40","guid":{"rendered":"https:\/\/www.hi-posts.com\/vn\/drafting-user-stories-complex-features\/"},"modified":"2026-03-26T23:54:40","modified_gmt":"2026-03-26T23:54:40","slug":"drafting-user-stories-complex-features","status":"publish","type":"post","link":"https:\/\/www.hi-posts.com\/vn\/drafting-user-stories-complex-features\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn K\u1ec3 chuy\u1ec7n Ng\u01b0\u1eddi d\u00f9ng: So\u1ea1n th\u1ea3o K\u1ec3 chuy\u1ec7n Ng\u01b0\u1eddi d\u00f9ng cho C\u00e1c T\u00ednh n\u0103ng Ph\u1ee9c t\u1ea1p"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Cartoon infographic summarizing best practices for drafting user stories for complex software features, including epic decomposition, vertical slicing, INVEST criteria, Gherkin acceptance criteria, and collaborative refinement techniques\" decoding=\"async\" src=\"https:\/\/www.hi-posts.com\/wp-content\/uploads\/2026\/03\/drafting-user-stories-complex-features-infographic.jpg\"\/><\/figure>\n<\/div>\n<p>X\u00e2y d\u1ef1ng ph\u1ea7n m\u1ec1m l\u00e0 m\u1ed9t b\u00e0i to\u00e1n qu\u1ea3n l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p. Khi c\u00e1c t\u00ednh n\u0103ng m\u1edf r\u1ed9ng ph\u1ea1m vi, nguy c\u01a1 sai l\u1ec7ch s\u1ebd t\u0103ng theo c\u1ea5p s\u1ed1 nh\u00e2n. M\u1ed9t y\u00eau c\u1ea7u m\u01a1 h\u1ed3 d\u1eabn \u0111\u1ebfn ph\u1ea3i l\u00e0m l\u1ea1i. M\u1ed9t tr\u01b0\u1eddng h\u1ee3p bi\u00ean b\u1ecb b\u1ecf s\u00f3t d\u1eabn \u0111\u1ebfn l\u1ed7i. M\u1ed9t m\u1ed1i ph\u1ee5 thu\u1ed9c b\u1ecb hi\u1ec3u nh\u1ea7m d\u1eabn \u0111\u1ebfn tr\u00ec ho\u00e3n. N\u1ec1n t\u1ea3ng cho s\u1ef1 r\u00f5 r\u00e0ng trong b\u1ea5t k\u1ef3 chu k\u1ef3 ph\u00e1t tri\u1ec3n n\u00e0o ch\u00ednh l\u00e0 c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng. Tuy nhi\u00ean, c\u00e1c m\u1eabu chu\u1ea9n th\u01b0\u1eddng th\u1ea5t b\u1ea1i khi \u00e1p d\u1ee5ng v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1ch x\u00e2y d\u1ef1ng nh\u1eefng c\u00e2u chuy\u1ec7n m\u1ea1nh m\u1ebd, c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng cho c\u00e1c ch\u1ee9c n\u0103ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p cao m\u00e0 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o l\u1eddi qu\u1ea3ng b\u00e1 hay t\u1eeb ng\u1eef m\u01a1 h\u1ed3.<\/p>\n<h2>\ud83e\udde9 Hi\u1ec3u v\u1ec1 Quy m\u00f4: T\u00ednh n\u0103ng l\u1edbn (Epic) so v\u1edbi C\u00e2u chuy\u1ec7n Ng\u01b0\u1eddi d\u00f9ng<\/h2>\n<p>Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u so\u1ea1n th\u1ea3o, c\u1ea7n ph\u1ea3i x\u00e1c \u0111\u1ecbnh bao g\u1ed3m c\u00e1i g\u00ec. Trong c\u00e1c khung Agile, c\u00e1c kh\u1ed1i c\u00f4ng vi\u1ec7c l\u1edbn th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh c\u00e1c t\u00ednh n\u0103ng l\u1edbn (epic). M\u1ed9t t\u00ednh n\u0103ng l\u1edbn l\u00e0 t\u1eadp h\u1ee3p c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng chia s\u1ebb m\u1ed9t m\u1ee5c ti\u00eau ho\u1eb7c kh\u1ea3 n\u0103ng chung. N\u00f3 qu\u00e1 l\u1edbn \u0111\u1ec3 ho\u00e0n th\u00e0nh trong m\u1ed9t l\u1ea7n l\u1eb7p duy nh\u1ea5t. Ng\u01b0\u1ee3c l\u1ea1i, m\u1ed9t c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb c\u00f4ng vi\u1ec7c nh\u1ecf, mang l\u1ea1i gi\u00e1 tr\u1ecb v\u00e0 v\u1eeba v\u1eb7n trong m\u1ed9t v\u00f2ng l\u1eb7p ph\u00e1t tri\u1ec3n. Chuy\u1ec3n \u0111\u1ed5i t\u1eeb t\u00ednh n\u0103ng l\u1edbn sang c\u00e2u chuy\u1ec7n ch\u00ednh l\u00e0 n\u01a1i qu\u1ea3n l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p.<\/p>\n<p>C\u00e1c t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p th\u01b0\u1eddng bao qu\u00e1t nhi\u1ec1u t\u00ednh n\u0103ng l\u1edbn ho\u1eb7c ch\u1ee9a c\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c l\u1ed3ng gh\u00e9p. \u0110\u1ec3 x\u1eed l\u00fd \u0111i\u1ec1u n\u00e0y, c\u00e1c \u0111\u1ed9i ph\u1ea3i tr\u00e1nh c\u00e1i b\u1eaby coi m\u1ed9t t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p nh\u01b0 m\u1ed9t c\u00e2u chuy\u1ec7n duy nh\u1ea5t. Thay v\u00e0o \u0111\u00f3, t\u00ednh n\u0103ng ph\u1ea3i \u0111\u01b0\u1ee3c ph\u00e2n r\u00e3. Vi\u1ec7c ph\u00e2n r\u00e3 n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 chia nh\u1ecf c\u00f4ng vi\u1ec7c; m\u00e0 l\u00e0 t\u00e1ch bi\u1ec7t c\u00e1c \u0111\u1ec1 xu\u1ea5t gi\u00e1 tr\u1ecb c\u1ee5 th\u1ec3.<\/p>\n<ul>\n<li><strong>C\u1ea5p \u0111\u1ed9 T\u00ednh n\u0103ng l\u1edbn:<\/strong> X\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau chi\u1ebfn l\u01b0\u1ee3c. V\u00ed d\u1ee5: \u201cTh\u1ef1c hi\u1ec7n H\u1ec7 th\u1ed1ng X\u00e1c th\u1ef1c An to\u00e0n.\u201d\n<li><strong>C\u1ea5p \u0111\u1ed9 C\u00e2u chuy\u1ec7n Ng\u01b0\u1eddi d\u00f9ng:<\/strong> X\u00e1c \u0111\u1ecbnh k\u1ebft qu\u1ea3 c\u1ee5 th\u1ec3, c\u00f3 th\u1ec3 ki\u1ec3m th\u1eed. V\u00ed d\u1ee5: \u201cL\u00e0 ng\u01b0\u1eddi d\u00f9ng, t\u00f4i c\u00f3 th\u1ec3 \u0111\u1eb7t l\u1ea1i m\u1eadt kh\u1ea9u qua email.\u201d\n<\/li>\n<\/li>\n<\/ul>\n<p>Khi so\u1ea1n th\u1ea3o cho c\u00e1c t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p, t\u00ednh n\u0103ng l\u1edbn \u0111\u00f3ng vai tr\u00f2 nh\u01b0 b\u1ea3n \u0111\u1ed3, nh\u01b0ng c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng l\u00e0 ph\u01b0\u01a1ng ti\u1ec7n di chuy\u1ec3n. N\u1ebfu ph\u01b0\u01a1ng ti\u1ec7n qu\u00e1 n\u1eb7ng, n\u00f3 s\u1ebd b\u1ecb \u0111\u00ecnh tr\u1ec7. M\u1ee5c ti\u00eau l\u00e0 \u0111\u1ea3m b\u1ea3o m\u1ed7i c\u00e2u chuy\u1ec7n mang l\u1ea1i m\u1ed9t ph\u1ea7n gi\u00e1 tr\u1ecb theo chi\u1ec1u d\u1ecdc, ngh\u0129a l\u00e0 c\u00f3 th\u1ec3 ki\u1ec3m th\u1eed v\u00e0 tri\u1ec3n khai \u0111\u1ed9c l\u1eadp n\u1ebfu c\u1ea7n thi\u1ebft.<\/p>\n<h2>\ud83d\udd0d Ph\u00e2n t\u00edch \u0111\u1ed9 ph\u1ee9c t\u1ea1p: C\u00e1c k\u1ef9 thu\u1eadt ph\u00e2n r\u00e3<\/h2>\n<p>\u0110\u1ed9 ph\u1ee9c t\u1ea1p th\u01b0\u1eddng \u1ea9n m\u00ecnh trong chi ti\u1ebft v\u1ec1 lu\u1ed3ng d\u1eef li\u1ec7u, qu\u1ea3n l\u00fd tr\u1ea1ng th\u00e1i v\u00e0 t\u01b0\u01a1ng t\u00e1c ng\u01b0\u1eddi d\u00f9ng. \u0110\u1ec3 so\u1ea1n th\u1ea3o c\u00e1c c\u00e2u chuy\u1ec7n r\u00f5 r\u00e0ng, b\u1ea1n ph\u1ea3i ph\u00e2n r\u00e3 t\u00ednh n\u0103ng b\u1eb1ng c\u00e1c k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3. D\u1ef1a v\u00e0o tr\u1ef1c gi\u00e1c l\u00e0 kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 s\u00e2u k\u1ef9 thu\u1eadt. H\u00e3y s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p sau \u0111\u1ec3 t\u00e1ch bi\u1ec7t c\u00e1c m\u1ee5c c\u00f4ng vi\u1ec7c.<\/p>\n<h3>1. C\u1eaft d\u1ecdc<\/h3>\n<p>C\u1eaft d\u1ecdc l\u00e0 vi\u1ec7c c\u1eaft xuy\u00ean su\u1ed1t to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111\u1ec3 cung c\u1ea5p m\u1ed9t l\u1edbp ch\u1ee9c n\u0103ng m\u1ecfng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u01a1n so v\u1edbi c\u1eaft ngang (v\u00ed d\u1ee5: \u201cX\u00e2y d\u1ef1ng l\u1edbp c\u01a1 s\u1edf d\u1eef li\u1ec7u,\u201d r\u1ed3i \u201cX\u00e2y d\u1ef1ng API,\u201d r\u1ed3i \u201cX\u00e2y d\u1ef1ng giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng\u201d). C\u00e1c l\u1edbp c\u1eaft ngang th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn ph\u1ea7n m\u1ec1m kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng cho \u0111\u1ebfn b\u01b0\u1edbc cu\u1ed1i c\u00f9ng. C\u00e1c l\u1edbp c\u1eaft d\u1ecdc \u0111\u1ea3m b\u1ea3o m\u1ed7i c\u00e2u chuy\u1ec7n \u0111\u1ec1u t\u1ea1o ra m\u1ed9t b\u01b0\u1edbc ti\u1ebfn ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p>V\u1edbi m\u1ed9t t\u00ednh n\u0103ng thanh to\u00e1n ph\u1ee9c t\u1ea1p, m\u1ed9t l\u1edbp c\u1eaft d\u1ecdc c\u00f3 th\u1ec3 l\u00e0: \u201cL\u00e0 ng\u01b0\u1eddi d\u00f9ng, t\u00f4i c\u00f3 th\u1ec3 ho\u00e0n t\u1ea5t giao d\u1ecbch b\u1eb1ng th\u1ebb t\u00edn d\u1ee5ng.\u201d \u0110i\u1ec1u n\u00e0y bao g\u1ed3m giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng, l\u1eddi g\u1ecdi API, giao d\u1ecbch c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 x\u00e1c nh\u1eadn qua email. M\u1ed9t l\u1edbp c\u1eaft ngang s\u1ebd l\u00e0: \u201cT\u1ea1o l\u01b0\u1ee3c \u0111\u1ed3 c\u1ed5ng thanh to\u00e1n,\u201d \u0111i\u1ec1u n\u00e0y kh\u00f4ng mang l\u1ea1i gi\u00e1 tr\u1ecb n\u00e0o cho ng\u01b0\u1eddi d\u00f9ng n\u1ebfu ri\u00eang l\u1ebb.<\/p>\n<h3>2. Ph\u00e2n r\u00e3 theo T\u00ecnh hu\u1ed1ng<\/h3>\n<p>C\u00e1c t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p th\u01b0\u1eddng c\u00f3 nhi\u1ec1u nh\u00e1nh kh\u00e1c nhau. \u0110\u0103ng nh\u1eadp \u0111\u01a1n gi\u1ea3n l\u00e0 m\u1ed9t nh\u00e1nh. \u0110\u0103ng nh\u1eadp v\u1edbi x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 v\u00e0 kh\u00f4i ph\u1ee5c t\u00e0i kho\u1ea3n b\u1ecb x\u00e2m ph\u1ea1m l\u00e0 nhi\u1ec1u nh\u00e1nh. So\u1ea1n th\u1ea3o c\u00e2u chuy\u1ec7n cho c\u00e1c t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p \u0111\u00f2i h\u1ecfi ph\u1ea3i b\u1ea3n \u0111\u1ed3 h\u00f3a c\u00e1c t\u00ecnh hu\u1ed1ng n\u00e0y.<\/p>\n<ul>\n<li><strong>\u0110\u01b0\u1eddng \u0111i H\u1ea1nh ph\u00fac:<\/strong> Lu\u1ed3ng chu\u1ea9n m\u00e0 m\u1ecdi th\u1ee9 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 mong \u0111\u1ee3i.\n<li><strong>C\u00e1c tr\u01b0\u1eddng h\u1ee3p bi\u00ean:<\/strong> \u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu m\u1ea1ng b\u1ecb l\u1ed7i? \u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu token h\u1ebft h\u1ea1n?\n<li><strong>C\u00e1c lu\u1ed3ng ngo\u1ea1i l\u1ec7:<\/strong> \u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu ng\u01b0\u1eddi d\u00f9ng h\u1ee7y gi\u1eefa qu\u00e1 tr\u00ecnh?\n<\/li>\n<\/li>\n<\/li>\n<\/ul>\n<p>M\u1ed7i s\u1ef1 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 n\u00ean l\u00e0 m\u1ed9t c\u00e2u chuy\u1ec7n ri\u00eang ho\u1eb7c m\u1ed9t t\u1eadp h\u1ee3p ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn r\u00f5 r\u00e0ng trong m\u1ed9t c\u00e2u chuy\u1ec7n l\u1edbn h\u01a1n. \u0110i\u1ec1u n\u00e0y ng\u0103n c\u1ea3n c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea3i \u0111o\u00e1n m\u00f2 v\u1ec1 c\u00e1c tr\u1ea1ng th\u00e1i l\u1ed7i.<\/p>\n<h3>3. M\u00f4 h\u00ecnh h\u00f3a M\u00e1y tr\u1ea1ng th\u00e1i<\/h3>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c t\u00ednh n\u0103ng li\u00ean quan \u0111\u1ebfn chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u (v\u00ed d\u1ee5 nh\u01b0 m\u1ed9t \u0111\u01a1n h\u00e0ng chuy\u1ec3n t\u1eeb \u201c\u0110ang ch\u1edd\u201d sang \u201c\u0110\u00e3 giao\u201d r\u1ed3i \u0111\u1ebfn \u201c\u0110\u00e3 giao th\u00e0nh c\u00f4ng\u201d), logic tr\u1ea1ng th\u00e1i l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. So\u1ea1n th\u1ea3o c\u00e1c c\u00e2u chuy\u1ec7n m\u00e0 b\u1ecf qua qu\u1ea3n l\u00fd tr\u1ea1ng th\u00e1i s\u1ebd d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng c\u1ea1nh tranh v\u00e0 l\u1ed7i d\u1eef li\u1ec7u. C\u1ea7n x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng c\u00e1c tr\u1ea1ng th\u00e1i v\u00e0 c\u00e1c s\u1ef1 ki\u1ec7n k\u00edch ho\u1ea1t chuy\u1ec3n tr\u1ea1ng th\u00e1i.<\/p>\n<p>M\u1ed9t c\u00e2u chuy\u1ec7n c\u00f3 th\u1ec3 t\u1eadp trung v\u00e0o ch\u00ednh qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i: \u201cL\u00e0 h\u1ec7 th\u1ed1ng, t\u00f4i ph\u1ea3i c\u1eadp nh\u1eadt tr\u1ea1ng th\u00e1i \u0111\u01a1n h\u00e0ng th\u00e0nh \u2018\u0110\u00e3 giao\u2019 khi \u0111\u01a1n v\u1ecb v\u1eadn chuy\u1ec3n qu\u00e9t g\u00f3i h\u00e0ng.\u201d \u0110i\u1ec1u n\u00e0y t\u00e1ch bi\u1ec7t logic kh\u1ecfi ph\u1ea7n tr\u00ecnh b\u00e0y giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng, gi\u00fap ki\u1ec3m th\u1eed s\u1ea1ch s\u1ebd h\u01a1n.<\/p>\n<h2>\ud83d\udcdd C\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t C\u00e2u chuy\u1ec7n Ch\u1eafc ch\u1eafn<\/h2>\n<p>M\u1ed9t c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng chu\u1ea9n tu\u00e2n theo \u0111\u1ecbnh d\u1ea1ng \u201cAi, L\u00e0m g\u00ec, V\u00ec sao\u201d. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi c\u00e1c t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p, m\u1eabu n\u00e0y l\u00e0 kh\u00f4ng \u0111\u1ee7. B\u1ea1n c\u1ea7n m\u1ed9t c\u1ea5u tr\u00fac h\u1ed7 tr\u1ee3 \u0111\u1ed9 ch\u00ednh x\u00e1c k\u1ef9 thu\u1eadt v\u00e0 t\u00ednh nghi\u00eam ng\u1eb7t trong ki\u1ec3m th\u1eed.<\/p>\n<h3>1. C\u00e2u ph\u00e1t bi\u1ec3u k\u1ec3 chuy\u1ec7n<\/h3>\n<p>Gi\u1eef cho nh\u00e2n v\u1eadt r\u00f5 r\u00e0ng. Tr\u00e1nh d\u00f9ng c\u00e1c thu\u1eadt ng\u1eef chung nh\u01b0 \u201cng\u01b0\u1eddi d\u00f9ng\u201d n\u1ebfu c\u00f3 nhi\u1ec1u nh\u00e2n v\u1eadt tham gia. X\u00e1c \u0111\u1ecbnh r\u00f5 vai tr\u00f2.<\/p>\n<ul>\n<li><em>X\u1ea5u:<\/em> \u201cT\u00f4i mu\u1ed1n l\u01b0u d\u1eef li\u1ec7u.\u201d\n<li><em>T\u1ed1t:<\/em> \u201cL\u00e0 m\u1ed9t Qu\u1ea3n tr\u1ecb vi\u00ean, t\u00f4i mu\u1ed1n xu\u1ea5t nh\u1eadt k\u00fd ki\u1ec3m to\u00e1n \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 xem x\u00e9t t\u00ednh tu\u00e2n th\u1ee7 b\u1ea3o m\u1eadt.\u201d\n<\/li>\n<\/li>\n<\/ul>\n<p>Nh\u00e2n v\u1eadt x\u00e1c \u0111\u1ecbnh quy\u1ec1n h\u1ea1n v\u00e0 b\u1ed1i c\u1ea3nh. Ph\u1ea7n \u201cT\u00f4i mu\u1ed1n\u201d x\u00e1c \u0111\u1ecbnh h\u00e0nh \u0111\u1ed9ng. Ph\u1ea7n \u201c\u0110\u1ec3\u201d x\u00e1c \u0111\u1ecbnh gi\u00e1 tr\u1ecb. N\u1ebfu gi\u00e1 tr\u1ecb b\u1ecb thi\u1ebfu, c\u00f4ng vi\u1ec7c c\u00f3 th\u1ec3 l\u00e0 n\u1ee3 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c che gi\u1ea5u d\u01b0\u1edbi d\u1ea1ng t\u00ednh n\u0103ng.<\/p>\n<h3>2. Ti\u00eau ch\u00ed INVEST<\/h3>\n<p>M\u1ed7i c\u00e2u chuy\u1ec7n n\u00ean tu\u00e2n theo m\u00f4 h\u00ecnh INVEST m\u1ed9t c\u00e1ch l\u00fd t\u01b0\u1edfng. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e2u chuy\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eadp k\u1ebf ho\u1ea1ch.<\/p>\n<ul>\n<li><strong>\u0110\u1ed9c l\u1eadp:<\/strong> C\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n m\u00e0 kh\u00f4ng l\u00e0m ch\u1eadm c\u00e1c c\u00e2u chuy\u1ec7n kh\u00e1c kh\u00f4ng?\n<li><strong>C\u00f3 th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng:<\/strong> C\u00e1c chi ti\u1ebft c\u00f3 m\u1edf ra \u0111\u1ec3 th\u1ea3o lu\u1eadn, hay ph\u1ea1m vi \u0111\u00e3 c\u1ed1 \u0111\u1ecbnh?\n<li><strong>C\u00f3 gi\u00e1 tr\u1ecb:<\/strong> Li\u1ec7u \u0111i\u1ec1u n\u00e0y c\u00f3 mang l\u1ea1i gi\u00e1 tr\u1ecb kinh doanh kh\u00f4ng?\n<li><strong>C\u00f3 th\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng:<\/strong> \u0110\u1ed9i c\u00f3 th\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng n\u1ed7 l\u1ef1c m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c kh\u00f4ng?\n<li><strong>Nh\u1ecf g\u1ecdn:<\/strong> C\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh trong m\u1ed9t sprint kh\u00f4ng?\n<li><strong>C\u00f3 th\u1ec3 ki\u1ec3m th\u1eed:<\/strong> C\u00f3 c\u00e1c ti\u00eau ch\u00ed r\u00f5 r\u00e0ng cho th\u00e0nh c\u00f4ng kh\u00f4ng?\n<\/li>\n<\/li>\n<\/li>\n<\/li>\n<\/li>\n<\/li>\n<\/ul>\n<p>Khi so\u1ea1n th\u1ea3o c\u00e1c t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p, ti\u00eau ch\u00ed \u201cNh\u1ecf g\u1ecdn\u201d th\u01b0\u1eddng l\u00e0 kh\u00f3 \u0111\u1ea1t nh\u1ea5t. N\u1ebfu m\u1ed9t c\u00e2u chuy\u1ec7n qu\u00e1 l\u1edbn, n\u00f3 s\u1ebd kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c ti\u00eau ch\u00ed \u201cC\u00f3 th\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng\u201d v\u00e0 \u201cC\u00f3 th\u1ec3 ki\u1ec3m th\u1eed\u201d. H\u00e3y chia nh\u1ecf h\u01a1n n\u1eefa.<\/p>\n<h2>\u2705 X\u00e1c \u0111\u1ecbnh ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn<\/h2>\n<p>C\u00e1c ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn l\u00e0 h\u1ee3p \u0111\u1ed3ng gi\u1eefa ng\u01b0\u1eddi s\u1edf h\u1eefu s\u1ea3n ph\u1ea9m v\u00e0 \u0111\u1ed9i ph\u00e1t tri\u1ec3n. Ch\u00fang x\u00e1c \u0111\u1ecbnh ranh gi\u1edbi c\u1ee7a c\u00e2u chuy\u1ec7n. \u0110\u1ed1i v\u1edbi c\u00e1c t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p, c\u00e1c ti\u00eau ch\u00ed n\u00e0y ph\u1ea3i ch\u00ednh x\u00e1c. Ng\u00f4n ng\u1eef m\u01a1 h\u1ed3 nh\u01b0 \u201cnhanh\u201d, \u201can to\u00e0n\u201d hay \u201cth\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng\u201d l\u00e0 kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n<h3>1. S\u1eed d\u1ee5ng c\u00fa ph\u00e1p Gherkin<\/h3>\n<p>C\u1ea5u tr\u00fac Given-When-Then cung c\u1ea5p m\u1ed9t khung logic \u0111\u1ec3 ki\u1ec3m th\u1eed. N\u00f3 \u0111\u1ecdc gi\u1ed1ng nh\u01b0 m\u1ed9t t\u00ecnh hu\u1ed1ng v\u00e0 th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng h\u00f3a.<\/p>\n<table>\n<thead>\n<tr>\n<th>Th\u00e0nh ph\u1ea7n<\/th>\n<th>M\u1ee5c \u0111\u00edch<\/th>\n<th>V\u00ed d\u1ee5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Given<\/strong><\/td>\n<td>Thi\u1ebft l\u1eadp b\u1ed1i c\u1ea3nh v\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft.<\/td>\n<td>\u201cCho m\u1ed9t ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 \u0111\u0103ng nh\u1eadp v\u1edbi t\u01b0 c\u00e1ch l\u00e0 Qu\u1ea3n tr\u1ecb vi\u00ean\u201d<\/td>\n<\/tr>\n<tr>\n<td><strong>Khi<\/strong><\/td>\n<td>M\u00f4 t\u1ea3 h\u00e0nh \u0111\u1ed9ng ho\u1eb7c s\u1ef1 ki\u1ec7n.<\/td>\n<td>\u201cKhi h\u1ecd \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u1ebfn trang C\u00e0i \u0111\u1eb7t\u201d<\/td>\n<\/tr>\n<tr>\n<td><strong>Sau \u0111\u00f3<\/strong><\/td>\n<td>M\u00f4 t\u1ea3 k\u1ebft qu\u1ea3 mong \u0111\u1ee3i.<\/td>\n<td>\u201cSau \u0111\u00f3 h\u1ecd n\u00ean th\u1ea5y t\u00f9y ch\u1ecdn \u2018X\u00f3a t\u00e0i kho\u1ea3n\u2019\u201d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>2. Y\u00eau c\u1ea7u phi ch\u1ee9c n\u0103ng<\/h3>\n<p>C\u00e1c t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p th\u01b0\u1eddng c\u00f3 c\u00e1c r\u00e0ng bu\u1ed9c kh\u00f4ng n\u1eb1m trong lu\u1ed3ng ng\u01b0\u1eddi d\u00f9ng nh\u01b0ng l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng. Nh\u1eefng r\u00e0ng bu\u1ed9c n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea r\u00f5 r\u00e0ng.<\/p>\n<ul>\n<li><strong>Hi\u1ec7u su\u1ea5t:<\/strong> \u201cK\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm ph\u1ea3i t\u1ea3i trong th\u1eddi gian d\u01b0\u1edbi 200ms.\u201d\n<li><strong>B\u1ea3o m\u1eadt:<\/strong> \u201cD\u1eef li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a khi l\u01b0u tr\u1eef b\u1eb1ng AES-256.\u201d\n<li><strong>Kh\u1ea3 n\u0103ng truy c\u1eadp:<\/strong> \u201cT\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u00e1c ph\u1ea3i c\u00f3 th\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng b\u1eb1ng b\u00e0n ph\u00edm.\u201d\n<\/li>\n<\/li>\n<\/li>\n<\/ul>\n<h2>\ud83d\udd17 X\u1eed l\u00fd c\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0 r\u1ee7i ro<\/h2>\n<p>C\u00e1c t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p hi\u1ebfm khi t\u1ed3n t\u1ea1i m\u1ed9t c\u00e1ch c\u00f4 l\u1eadp. Ch\u00fang th\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c, API b\u00ean ngo\u00e0i ho\u1eb7c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u0169. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c ph\u1ee5 thu\u1ed9c n\u00e0y t\u1eeb s\u1edbm l\u00e0 m\u1ed9t ph\u1ea7n trong qu\u00e1 tr\u00ecnh so\u1ea1n th\u1ea3o.<\/p>\n<h3>1. Ph\u1ee5 thu\u1ed9c n\u1ed9i b\u1ed9<\/h3>\n<p>N\u1ebfu C\u00e2u chuy\u1ec7n A kh\u00f4ng th\u1ec3 b\u1eaft \u0111\u1ea7u cho \u0111\u1ebfn khi C\u00e2u chuy\u1ec7n B ho\u00e0n th\u00e0nh, \u0111i\u1ec1u n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c ghi ch\u00fa l\u1ea1i. S\u1eed d\u1ee5ng th\u1ebb ho\u1eb7c li\u00ean k\u1ebft \u0111\u1ec3 tham chi\u1ebfu \u0111\u1ebfn c\u00e2u chuy\u1ec7n b\u1ecb ch\u1eb7n. Tuy nhi\u00ean, h\u00e3y c\u1ed1 g\u1eafng gi\u1ea3m thi\u1ec3u c\u00e1c ph\u1ee5 thu\u1ed9c. N\u1ebfu C\u00e2u chuy\u1ec7n A ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o C\u00e2u chuy\u1ec7n B, ch\u00fang c\u00f3 th\u1ec3 l\u00e0 \u1ee9ng c\u1eed vi\u00ean \u0111\u1ec3 h\u1ee3p nh\u1ea5t th\u00e0nh m\u1ed9t b\u1ea3n l\u1edbn h\u01a1n.<\/p>\n<h3>2. Ph\u1ee5 thu\u1ed9c b\u00ean ngo\u00e0i<\/h3>\n<p>C\u00e1c d\u1ecbch v\u1ee5 b\u00ean th\u1ee9 ba mang l\u1ea1i r\u1ee7i ro. So\u1ea1n th\u1ea3o c\u00e1c c\u00e2u chuy\u1ec7n bao g\u1ed3m c\u01a1 ch\u1ebf d\u1ef1 ph\u00f2ng. N\u1ebfu API b\u00ean ngo\u00e0i b\u1ecb l\u1ed7i, ng\u01b0\u1eddi d\u00f9ng s\u1ebd th\u1ea5y g\u00ec? M\u1ed9t th\u00f4ng b\u00e1o l\u1ed7i l\u1ecbch s\u1ef1 hay m\u1ed9t trang b\u1ecb l\u1ed7i? Quy\u1ebft \u0111\u1ecbnh n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o c\u00e2u chuy\u1ec7n.<\/p>\n<p>Th\u00eam ph\u1ea7n \u201cGi\u1ea3m thi\u1ec3u r\u1ee7i ro\u201d v\u00e0o ghi ch\u00fa c\u00e2u chuy\u1ec7n n\u1ebfu t\u00ednh n\u0103ng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng ngh\u1ec7 ch\u01b0a \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng ho\u1eb7c c\u00e1c d\u1ecbch v\u1ee5 c\u00f3 \u0111\u1ed9 tr\u1ec5 cao.<\/p>\n<h2>\ud83d\udea7 Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn khi so\u1ea1n th\u1ea3o c\u00e2u chuy\u1ec7n ph\u1ee9c t\u1ea1p<\/h2>\n<p>Ngay c\u1ea3 c\u00e1c \u0111\u1ed9i c\u00f3 kinh nghi\u1ec7m c\u0169ng m\u1eafc sai l\u1ea7m khi m\u1edf r\u1ed9ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p. Nh\u1eadn di\u1ec7n nh\u1eefng m\u1eabu n\u00e0y gi\u00fap tr\u00e1nh \u0111\u01b0\u1ee3c c\u00f4ng vi\u1ec7c ph\u1ea3i l\u00e0m l\u1ea1i.<\/p>\n<ul>\n<li><strong>Gi\u1ea3 \u0111\u1ecbnh v\u1ec1 ki\u1ebfn th\u1ee9c:<\/strong> Gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng nh\u00e0 ph\u00e1t tri\u1ec3n bi\u1ebft b\u1ed1i c\u1ea3nh kinh doanh m\u00e0 kh\u00f4ng c\u1ea7n ghi l\u1ea1i. Lu\u00f4n ghi ch\u00e9p r\u00f5 r\u00e0ng v\u1ec1 \u201cT\u1ea1i sao\u201d v\u00e0 \u201cAi\u201d.\n<li><strong>Qu\u00e1 chi ti\u1ebft:<\/strong> Vi\u1ebft m\u00e3 trong c\u00e2u chuy\u1ec7n. C\u00e2u chuy\u1ec7n n\u00ean m\u00f4 t\u1ea3 h\u00e0nh vi, ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u00e1ch tri\u1ec3n khai. \u201cS\u1eed d\u1ee5ng t\u00ecm ki\u1ebfm nh\u1ecb ph\u00e2n\u201d l\u00e0 m\u1ed9t r\u00e0ng bu\u1ed9c. \u201cT\u00ecm c\u00e1c m\u1ee5c nhanh ch\u00f3ng\u201d l\u00e0 m\u1ed9t y\u00eau c\u1ea7u.\n<li><strong>B\u1ecf qua d\u1eef li\u1ec7u:<\/strong> Ch\u1ec9 t\u1eadp trung v\u00e0o lu\u1ed3ng giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng m\u00e0 b\u1ecf qua c\u00e1c thay \u0111\u1ed5i c\u01a1 s\u1edf d\u1eef li\u1ec7u. C\u00e1c t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p th\u01b0\u1eddng y\u00eau c\u1ea7u di chuy\u1ec3n l\u01b0\u1ee3c \u0111\u1ed3. Nh\u1eefng thay \u0111\u1ed5i n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c theo d\u00f5i.\n<li><strong>Th\u1eed th\u00e1ch s\u1ef1 m\u01a1 h\u1ed3:<\/strong>\u0110\u1ec3 ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn m\u1edf r\u1ed9ng cho nhi\u1ec1u c\u00e1ch hi\u1ec3u. \u201cTh\u1eed x\u1eed l\u00fd l\u1ed7i\u201d l\u00e0 ch\u01b0a \u0111\u1ee7. \u201cKhi m\u00e1y ch\u1ee7 tr\u1ea3 v\u1ec1 500, hi\u1ec3n th\u1ecb m\u1ed9t h\u1ed9p tho\u1ea1i \u2018D\u1ecbch v\u1ee5 kh\u00f4ng kh\u1ea3 d\u1ee5ng\u2019\u201d l\u00e0 c\u00f3 th\u1ec3 ki\u1ec3m th\u1eed.\n<\/li>\n<\/li>\n<\/li>\n<\/li>\n<\/ul>\n<h2>\ud83d\udd04 Quy tr\u00ecnh tinh ch\u1ec9nh<\/h2>\n<p>Vi\u1ebft b\u1ea3n nh\u00e1p kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t s\u1ef1 ki\u1ec7n duy nh\u1ea5t. \u0110\u00f3 l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 tinh ch\u1ec9nh ho\u1eb7c chu\u1ea9n b\u1ecb. \u0110\u00e2y l\u00e0 l\u00fac c\u00e2u chuy\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n tr\u01b0\u1edbc khi ph\u00e1t tri\u1ec3n b\u1eaft \u0111\u1ea7u.<\/p>\n<h3>1. Ba ng\u01b0\u1eddi b\u1ea1n<\/h3>\n<p>Vi\u1ec7c tinh ch\u1ec9nh hi\u1ec7u qu\u1ea3 nh\u1ea5t bao g\u1ed3m ba g\u00f3c nh\u00ecn: S\u1ea3n ph\u1ea9m, Ph\u00e1t tri\u1ec3n v\u00e0 \u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng. M\u1ed7i ng\u01b0\u1eddi mang \u0111\u1ebfn m\u1ed9t g\u00f3c nh\u00ecn ri\u00eang bi\u1ec7t.<\/p>\n<ul>\n<li><strong>S\u1ea3n ph\u1ea9m:<\/strong>Li\u1ec7u \u0111i\u1ec1u n\u00e0y c\u00f3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng?\n<li><strong>Ph\u00e1t tri\u1ec3n:<\/strong>Li\u1ec7u \u0111i\u1ec1u n\u00e0y c\u00f3 kh\u1ea3 thi v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt v\u00e0 hi\u1ec7u su\u1ea5t kh\u00f4ng?\n<li><strong>Ki\u1ec3m th\u1eed:<\/strong>Ch\u00fang ta s\u1ebd ki\u1ec3m th\u1eed tr\u01b0\u1eddng h\u1ee3p bi\u00ean n\u00e0y nh\u01b0 th\u1ebf n\u00e0o?\n<\/li>\n<\/li>\n<\/li>\n<\/ul>\n<p>Nh\u1eefng b\u1ea5t \u0111\u1ed3ng trong giai \u0111o\u1ea1n n\u00e0y l\u00e0 \u0111i\u1ec1u qu\u00fd gi\u00e1. Ch\u00fang ti\u1ebft l\u1ed9 nh\u1eefng kho\u1ea3ng tr\u1ed1ng trong b\u1ea3n nh\u00e1p. H\u00e3y gi\u1ea3i quy\u1ebft ch\u00fang tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u sprint.<\/p>\n<h3>2. B\u1ea3n \u0111\u1ed3 c\u00e2u chuy\u1ec7n<\/h3>\n<p>\u0110\u1ed1i v\u1edbi nh\u1eefng t\u00ednh n\u0103ng r\u1ea5t l\u1edbn, danh s\u00e1ch c\u00e1c c\u00e2u chuy\u1ec7n l\u00e0 ch\u01b0a \u0111\u1ee7. H\u00e3y s\u1eed d\u1ee5ng b\u1ea3n \u0111\u1ed3 c\u00e2u chuy\u1ec7n \u0111\u1ec3 tr\u1ef1c quan h\u00f3a h\u00e0nh tr\u00ecnh ng\u01b0\u1eddi d\u00f9ng theo chi\u1ec1u ngang v\u00e0 c\u00e1c c\u00e2u chuy\u1ec7n theo chi\u1ec1u d\u1ecdc.<\/p>\n<ul>\n<li><strong>H\u00e0ng tr\u00ean:<\/strong>C\u00e1c ho\u1ea1t \u0111\u1ed9ng ng\u01b0\u1eddi d\u00f9ng (v\u00ed d\u1ee5: \u201cDuy\u1ec7t danh m\u1ee5c\u201d, \u201cTh\u00eam v\u00e0o gi\u1ecf h\u00e0ng\u201d, \u201cThanh to\u00e1n\u201d).\n<li><strong>D\u01b0\u1edbi \u0111\u00e2y:<\/strong>C\u00e1c c\u00e2u chuy\u1ec7n c\u1ee5 th\u1ec3 h\u1ed7 tr\u1ee3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00f3.\n<\/li>\n<\/li>\n<\/ul>\n<p>Vi\u1ec7c tr\u1ef1c quan h\u00f3a n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh m\u1ea3nh \u201cS\u1ea3n ph\u1ea9m t\u1ed1i thi\u1ec3u kh\u1ea3 d\u1ee5ng\u201d. N\u00f3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng con \u0111\u01b0\u1eddng quan tr\u1ecdng nh\u1ea5t \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u01a1n c\u00e1c t\u00ednh n\u0103ng ch\u1ec9 c\u1ea7n thi\u1ebft.<\/p>\n<h2>\ud83d\udee0 C\u00e1c c\u00e2n nh\u1eafc k\u1ef9 thu\u1eadt d\u00e0nh cho ng\u01b0\u1eddi vi\u1ebft<\/h2>\n<p>M\u1eb7c d\u00f9 ng\u01b0\u1eddi qu\u1ea3n l\u00fd s\u1ea3n ph\u1ea9m v\u00e0 ng\u01b0\u1eddi vi\u1ebft th\u01b0\u1eddng d\u1eabn \u0111\u1ea7u vi\u1ec7c so\u1ea1n th\u1ea3o c\u00e2u chuy\u1ec7n, nh\u01b0ng nh\u1eadn th\u1ee9c v\u1ec1 k\u1ef9 thu\u1eadt l\u00e0 thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p. Hi\u1ec3u r\u00f5 c\u00e1c gi\u1edbi h\u1ea1n ph\u00eda backend gi\u00fap ng\u0103n vi\u1ec7c t\u1ea1o ra nh\u1eefng c\u00e2u chuy\u1ec7n kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c.<\/p>\n<ul>\n<li><strong>Phi\u00ean b\u1ea3n API:<\/strong>N\u1ebfu t\u00ednh n\u0103ng y\u00eau c\u1ea7u m\u1ed9t \u0111i\u1ec3m cu\u1ed1i API m\u1edbi, h\u00e3y x\u00e1c \u0111\u1ecbnh xem n\u00f3 c\u00f3 c\u1ea7n t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c hay kh\u00f4ng.\n<li><strong>Chi\u1ebfn l\u01b0\u1ee3c b\u1ed9 nh\u1edb \u0111\u1ec7m:<\/strong>T\u00ednh n\u0103ng n\u00e0y c\u00f3 l\u00e0m v\u00f4 hi\u1ec7u h\u00f3a b\u1ed9 nh\u1edb \u0111\u1ec7m kh\u00f4ng? \u0110i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t.\n<li><strong>Kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u:<\/strong>T\u00ednh n\u0103ng n\u00e0y c\u00f3 li\u00ean quan \u0111\u1ebfn x\u1eed l\u00fd d\u1eef li\u1ec7u l\u1edbn kh\u00f4ng? \u0110i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u1edbi h\u1ea1n th\u1eddi gian.\n<li><strong>\u0110\u1ed3ng th\u1eddi:<\/strong>Hai ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda c\u00f9ng m\u1ed9t b\u1ea3n ghi \u0111\u1ed3ng th\u1eddi kh\u00f4ng? H\u00e3y x\u00e1c \u0111\u1ecbnh c\u01a1 ch\u1ebf kh\u00f3a.<\/li>\n<\/li>\n<\/li>\n<\/li>\n<\/ul>\n<p>C\u00e1c \u0111i\u1ec3m n\u00e0y n\u00ean \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn trong giai \u0111o\u1ea1n tinh ch\u1ec9nh v\u00e0 ghi ch\u00fa l\u1ea1i trong ph\u1ea7n ghi ch\u00fa c\u00e2u chuy\u1ec7n ho\u1eb7c t\u00e0i li\u1ec7u thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt li\u00ean k\u1ebft v\u1edbi c\u00e2u chuy\u1ec7n.<\/p>\n<h2>\ud83d\udcca Danh s\u00e1ch ki\u1ec3m tra c\u00e1c ch\u1ec9 b\u00e1o m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p<\/h2>\n<p>S\u1eed d\u1ee5ng danh s\u00e1ch ki\u1ec3m tra n\u00e0y \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ed9t b\u1ea3n nh\u00e1p c\u00e2u chuy\u1ec7n tr\u01b0\u1edbc khi n\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o danh s\u00e1ch ch\u1edd sprint. N\u1ebfu nhi\u1ec1u m\u1ee5c tr\u1ea3 l\u1eddi \u201cC\u00f3\u201d, c\u00e2u chuy\u1ec7n c\u00f3 kh\u1ea3 n\u0103ng c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n r\u00e3 th\u00eam.<\/p>\n<table>\n<thead>\n<tr>\n<th>Ch\u1ec9 b\u00e1o<\/th>\n<th>C\u00f3\/Kh\u00f4ng<\/th>\n<th>H\u1ec7 qu\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>N\u00f3 c\u00f3 li\u00ean quan \u0111\u1ebfn nhi\u1ec1u h\u1ec7 th\u1ed1ng kh\u00f4ng?<\/td>\n<td><\/td>\n<td>R\u1ee7i ro t\u00edch h\u1ee3p cao<\/td>\n<\/tr>\n<tr>\n<td>N\u00f3 c\u00f3 thay \u0111\u1ed5i c\u1ea5u tr\u00fac d\u1eef li\u1ec7u hi\u1ec7n c\u00f3 kh\u00f4ng?<\/td>\n<td><\/td>\n<td>Y\u00eau c\u1ea7u di chuy\u1ec3n<\/td>\n<\/tr>\n<tr>\n<td>C\u00f3 nhi\u1ec1u vai tr\u00f2 ng\u01b0\u1eddi d\u00f9ng tham gia kh\u00f4ng?<\/td>\n<td><\/td>\n<td>C\u1ea7n logic c\u1ea5p quy\u1ec1n<\/td>\n<\/tr>\n<tr>\n<td>C\u00f3 nh\u1eefng gi\u1edbi h\u1ea1n hi\u1ec7u su\u1ea5t \u0111\u00e1ng k\u1ec3 kh\u00f4ng?<\/td>\n<td><\/td>\n<td>C\u1ea7n chu\u1ea9n m\u1ef1c hi\u1ec7u su\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td>Logic c\u00f3 phi tuy\u1ebfn t\u00ednh kh\u00f4ng?<\/td>\n<td><\/td>\n<td>C\u1ea7n m\u00e1y tr\u1ea1ng th\u00e1i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 \u201cC\u00f3\u201d cho nhi\u1ec1u h\u01a1n hai m\u1ee5c, h\u00e3y c\u00e2n nh\u1eafc chia nh\u1ecf c\u00e2u chuy\u1ec7n. M\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p s\u1ebd gia t\u0103ng khi nhi\u1ec1u y\u1ebfu t\u1ed1 r\u1ee7i ro cao \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p l\u1ea1i.<\/p>\n<h2>\ud83d\udd17 H\u1ee3p t\u00e1c v\u00e0 v\u00f2ng ph\u1ea3n h\u1ed3i<\/h2>\n<p>M\u1ed9t khi c\u00e2u chuy\u1ec7n \u0111\u01b0\u1ee3c so\u1ea1n th\u1ea3o, n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ea1t m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Ch\u1ec9 c\u00f3 t\u00e0i li\u1ec7u l\u00e0 ch\u01b0a \u0111\u1ee7. C\u00e2u chuy\u1ec7n c\u1ea7n l\u00e0 m\u1ed9t t\u00e0i li\u1ec7u s\u1ed1ng \u0111\u1ed9ng, thay \u0111\u1ed5i theo ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n.<\/p>\n<ul>\n<li><strong>Tr\u1ee3 gi\u00fap tr\u1ef1c quan:<\/strong> Bao g\u1ed3m s\u01a1 \u0111\u1ed3 b\u1ed1 c\u1ee5c, s\u01a1 \u0111\u1ed3 lu\u1ed3ng ho\u1eb7c s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1. M\u1ed9t s\u01a1 \u0111\u1ed3 c\u00f3 th\u1ec3 thay th\u1ebf cho 500 t\u1eeb v\u0103n b\u1ea3n.\n<li><strong>Li\u00ean k\u1ebft \u0111\u1ebfn t\u00e0i li\u1ec7u thi\u1ebft k\u1ebf:<\/strong> K\u1ebft n\u1ed1i c\u00e2u chuy\u1ec7n v\u1edbi h\u1ec7 th\u1ed1ng thi\u1ebft k\u1ebf ho\u1eb7c b\u1ed9 c\u00f4ng c\u1ee5 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng.\n<li><strong>Li\u00ean k\u1ebft \u0111\u1ebfn t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt:<\/strong> K\u1ebft n\u1ed1i \u0111\u1ebfn t\u00e0i li\u1ec7u API ho\u1eb7c s\u01a1 \u0111\u1ed3 c\u01a1 s\u1edf d\u1eef li\u1ec7u.\n<\/li>\n<\/li>\n<\/li>\n<\/ul>\n<p>C\u00e1c v\u00f2ng ph\u1ea3n h\u1ed3i c\u1ea7n ng\u1eafn g\u1ecdn. N\u1ebfu m\u1ed9t nh\u00e0 ph\u00e1t tri\u1ec3n ph\u00e1t hi\u1ec7n c\u00e2u chuy\u1ec7n m\u01a1 h\u1ed3 trong qu\u00e1 tr\u00ecnh tri\u1ec3n khai, h\u1ecd n\u00ean t\u1ea1m d\u1eebng v\u00e0 l\u00e0m r\u00f5, thay v\u00ec t\u1ef1 suy di\u1ec5n. Ng\u01b0\u1eddi s\u1edf h\u1eefu c\u00e2u chuy\u1ec7n ph\u1ea3i s\u1eb5n s\u00e0ng tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi.<\/p>\n<h2>\ud83c\udfaf Nh\u1eefng suy ngh\u0129 cu\u1ed1i c\u00f9ng v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c<\/h2>\n<p>Ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u ra ph\u1ea7n m\u1ec1m t\u1ef7 l\u1ec7 thu\u1eadn tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u1ed9 r\u00f5 r\u00e0ng c\u1ee7a \u0111\u1ea7u v\u00e0o. Vi\u1ec7c so\u1ea1n th\u1ea3o c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng cho c\u00e1c t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p kh\u00f4ng ph\u1ea3i l\u00e0 vi\u1ebft nh\u1eefng t\u00e0i li\u1ec7u d\u00e0i d\u00f2ng; m\u00e0 l\u00e0 gi\u1ea3m thi\u1ec3u s\u1ef1 m\u01a1 h\u1ed3. M\u1ed7i t\u1eeb ph\u1ea3i c\u00f3 m\u1ee5c \u0111\u00edch. M\u1ed7i ti\u00eau ch\u00ed ph\u1ea3i c\u00f3 th\u1ec3 ki\u1ec3m th\u1eed. M\u1ecdi ph\u1ee5 thu\u1ed9c ph\u1ea3i \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn.<\/p>\n<p>B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 vi\u1ec7c ph\u00e2n r\u00e3 c\u00f3 c\u1ea5u tr\u00fac, ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn r\u00f5 r\u00e0ng v\u00e0 tinh ch\u1ec9nh h\u1ee3p t\u00e1c, c\u00e1c \u0111\u1ed9i c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua s\u1ef1 ph\u1ee9c t\u1ea1p m\u00e0 kh\u00f4ng m\u1ea5t ph\u01b0\u01a1ng h\u01b0\u1edbng. M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i lo\u1ea1i b\u1ecf m\u1ecdi r\u1ee7i ro, m\u00e0 l\u00e0 l\u00e0m cho r\u1ee7i ro tr\u1edf n\u00ean r\u00f5 r\u00e0ng v\u00e0 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y x\u00e2y d\u1ef1ng v\u0103n h\u00f3a minh b\u1ea1ch v\u00e0 \u0111\u00e1ng tin c\u1eady, n\u01a1i c\u00f4ng vi\u1ec7c t\u1ef1 n\u00f3i l\u00ean \u0111i\u1ec1u m\u00ecnh mu\u1ed1n th\u00f4ng qua s\u1ef1 r\u00f5 r\u00e0ng v\u00e0 th\u1ef1c hi\u1ec7n.<\/p>\n<p>H\u00e3y nh\u1edb, m\u1ed9t c\u00e2u chuy\u1ec7n l\u00e0 ch\u1ed7 tr\u1ed1ng cho m\u1ed9t cu\u1ed9c tr\u00f2 chuy\u1ec7n. B\u1ea3n nh\u00e1p l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u1eddi cu\u1ed1i c\u00f9ng. S\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 th\u1ed1ng nh\u1ea5t \u0111\u1ed9i nh\u00f3m, ki\u1ec3m tra c\u00e1c gi\u1ea3 \u0111\u1ecbnh v\u00e0 \u0111\u1ea3m b\u1ea3o gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c cung c\u1ea5p ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c \u0111\u00edch \u0111\u00e3 \u0111\u1ecbnh. \u0110\u1ed9 ch\u00ednh x\u00e1c trong so\u1ea1n th\u1ea3o s\u1ebd d\u1eabn \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c trong tri\u1ec3n khai.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>X\u00e2y d\u1ef1ng ph\u1ea7n m\u1ec1m l\u00e0 m\u1ed9t b\u00e0i to\u00e1n qu\u1ea3n l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p. Khi c\u00e1c t\u00ednh n\u0103ng m\u1edf r\u1ed9ng ph\u1ea1m vi, nguy c\u01a1 sai l\u1ec7ch s\u1ebd t\u0103ng theo c\u1ea5p s\u1ed1&hellip;<\/p>\n","protected":false},"author":1,"featured_media":225,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"Vi\u1ebft truy\u1ec7n ng\u01b0\u1eddi d\u00f9ng cho c\u00e1c t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p | H\u01b0\u1edbng d\u1eabn Agile \ud83d\ude80","_yoast_wpseo_metadesc":"H\u1ecdc c\u00e1ch vi\u1ebft c\u00e1c truy\u1ec7n ng\u01b0\u1eddi d\u00f9ng r\u00f5 r\u00e0ng, c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng cho c\u00e1c t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p. Tr\u00e1nh s\u1ef1 m\u01a1 h\u1ed3, x\u00e1c \u0111\u1ecbnh ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn v\u00e0 t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n Agile.","inline_featured_image":false,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[8],"tags":[6,7],"class_list":["post-224","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-user-story","tag-academic","tag-user-story"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vi\u1ebft truy\u1ec7n ng\u01b0\u1eddi d\u00f9ng cho c\u00e1c t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p | H\u01b0\u1edbng d\u1eabn Agile \ud83d\ude80<\/title>\n<meta name=\"description\" content=\"H\u1ecdc c\u00e1ch vi\u1ebft c\u00e1c truy\u1ec7n ng\u01b0\u1eddi d\u00f9ng r\u00f5 r\u00e0ng, c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng cho c\u00e1c t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p. Tr\u00e1nh s\u1ef1 m\u01a1 h\u1ed3, x\u00e1c \u0111\u1ecbnh ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn v\u00e0 t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n Agile.\" \/>\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.hi-posts.com\/vn\/drafting-user-stories-complex-features\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vi\u1ebft truy\u1ec7n ng\u01b0\u1eddi d\u00f9ng cho c\u00e1c t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p | H\u01b0\u1edbng d\u1eabn Agile \ud83d\ude80\" \/>\n<meta property=\"og:description\" content=\"H\u1ecdc c\u00e1ch vi\u1ebft c\u00e1c truy\u1ec7n ng\u01b0\u1eddi d\u00f9ng r\u00f5 r\u00e0ng, c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng cho c\u00e1c t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p. 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