{"id":10981,"date":"2026-03-06T07:06:20","date_gmt":"2026-03-05T23:06:20","guid":{"rendered":"https:\/\/www.archimetric.com\/vn\/what-is-use-case\/"},"modified":"2026-03-06T07:06:20","modified_gmt":"2026-03-05T23:06:20","slug":"what-is-use-case","status":"publish","type":"post","link":"https:\/\/www.archimetric.com\/vn\/what-is-use-case\/","title":{"rendered":"S\u1eed d\u1ee5ng tr\u01b0\u1eddng h\u1ee3p l\u00e0 g\u00ec? v\u1edbi c\u00e1c v\u00ed d\u1ee5 v\u00e0 c\u00f4ng c\u1ee5 mi\u1ec5n ph\u00ed"},"content":{"rendered":"<div class=\"tutorial-info\">\n<div class=\"cl-preview-section\">\n<p>M\u1ed9t use case l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ee5c ti\u00eau kinh doanh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c use case gi\u00fap x\u00e1c \u0111\u1ecbnh ph\u1ea1m vi h\u1ec7 th\u1ed1ng, \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c y\u00eau c\u1ea7u c\u1ea7n t\u00ecm s\u1ebd \u0111\u1ec1u ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb, nhu c\u1ea7u v\u00e0 chi\u1ebfn l\u01b0\u1ee3c kinh doanh.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<hr\/>\n<\/div>\n<div class=\"cl-preview-section\">\n<h2 id=\"what-is-a-use-case\">S\u1eed d\u1ee5ng tr\u01b0\u1eddng h\u1ee3p l\u00e0 g\u00ec?<\/h2>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>M\u1ed9t use case \u0111\u1ea1i di\u1ec7n cho m\u1ed9t m\u1ee5c ti\u00eau kinh doanh c\u1ea5p cao c\u1ea7n \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1edfi m\u1ed9t c\u00e1 nh\u00e2n, m\u1ed9t b\u00ean n\u00e0o \u0111\u00f3 ho\u1eb7c m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng con th\u00f4ng qua vi\u1ec7c t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u1ed9t h\u1ec7 th\u1ed1ng, c\u00f3 th\u1ec3 l\u00e0 h\u1ec7 th\u1ed1ng \u0111ang \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n ho\u1eb7c h\u1ec7 th\u1ed1ng c\u1ea7n b\u1ea3o tr\u00ec, t\u00f9y thu\u1ed9c v\u00e0o b\u1ea3n ch\u1ea5t c\u1ee7a d\u1ef1 \u00e1n ph\u1ea7n m\u1ec1m c\u1ee7a b\u1ea1n.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><img alt=\"Use case\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/01-use-case.png\"\/><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>C\u00e1c use case kh\u00f4ng ph\u1ea3i l\u00e0 y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c ch\u1ee9c n\u0103ng c\u1ea7n tri\u1ec3n khai. Tr\u00ean th\u1ef1c t\u1ebf, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i gi\u1eef c\u00e1c use case t\u00e1ch bi\u1ec7t kh\u1ecfi c\u00e1c y\u00eau c\u1ea7u, v\u00ec b\u1ea1n c\u1ea7n m\u1ed9t b\u1ed9 use case r\u00f5 r\u00e0ng gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ee5c ti\u00eau kinh doanh v\u00e0 ph\u1ea1m vi h\u1ec7 th\u1ed1ng. Tr\u00ean th\u1ef1c t\u1ebf, vi\u1ec7c thu th\u1eadp y\u00eau c\u1ea7u s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n sau khi x\u00e1c \u0111\u1ecbnh c\u00e1c use case (epic) v\u00e0 sau \u0111\u00f3 chia nh\u1ecf th\u00e0nh m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng \u1ee9ng (m\u1ee5c ti\u00eau kinh doanh).<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"graphical-form-of-use-case\">D\u1ea1ng \u0111\u1ed3 h\u1ecda c\u1ee7a use case<\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>C\u00e1c use case c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tr\u1ef1c quan h\u00f3a trong s\u01a1 \u0111\u1ed3 use case UML. M\u1ed9t use case \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng h\u00ecnh elip trong s\u01a1 \u0111\u1ed3, v\u1edbi t\u00ean c\u1ee7a n\u00f3 xu\u1ea5t hi\u1ec7n \u1edf gi\u1eefa h\u00ecnh d\u1ea1ng. Ngo\u00e0i use case, m\u1ed9t s\u01a1 \u0111\u1ed3 use case \u0111i\u1ec3n h\u00ecnh c\u00f2n ch\u1ee9a hai y\u1ebfu t\u1ed1 kh\u00e1c l\u00e0 actor v\u00e0 li\u00ean k\u1ebft.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><img alt=\"Use case diagram\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/02-use-case-diagram.png\"\/><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>M\u1ed9t actor l\u00e0 m\u1ed9t vai tr\u00f2 t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t ho\u1eb7c nhi\u1ec1u m\u1ee5c ti\u00eau kinh doanh \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1edfi c\u00e1c use case. S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a t\u01b0\u01a1ng t\u00e1c gi\u1eefa m\u1ed9t actor v\u00e0 m\u1ed9t use case \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng m\u1ed9t m\u1ed1i li\u00ean k\u1ebft (li\u00ean k\u1ebft). L\u01b0u \u00fd r\u1eb1ng m\u1ed9t actor kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i \u0111\u1ea1i di\u1ec7n cho m\u1ed9t th\u1ef1c th\u1ec3 v\u1eadt l\u00fd c\u1ee5 th\u1ec3 (v\u00ed d\u1ee5: John), m\u00e0 ch\u1ec9 l\u00e0 m\u1ed9t vai tr\u00f2 (v\u00ed d\u1ee5: Kh\u00e1ch h\u00e0ng). Tr\u00ean th\u1ef1c t\u1ebf, m\u1ed9t vai tr\u00f2 c\u00f3 th\u1ec3 do nhi\u1ec1u ng\u01b0\u1eddi kh\u00e1c nhau \u0111\u1ea3m nh\u1eadn, v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, m\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u0111\u1ea3m nh\u1eadn nhi\u1ec1u vai tr\u00f2.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h2 id=\"how-to-identify-use-case\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh use case?<\/h2>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>C\u00e1c use case \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y b\u1eb1ng c\u00e1ch trao \u0111\u1ed5i v\u1edbi ch\u1ee7 s\u1edf h\u1eefu doanh nghi\u1ec7p ho\u1eb7c c\u00e1c c\u1ea5p l\u00e3nh \u0111\u1ea1o cao c\u1ea5p c\u1ee7a c\u00f4ng ty. Ch\u00fang t\u00f4i th\u01b0\u1eddng g\u1ecdi h\u1ecd l\u00e0 c\u00e1c b\u00ean li\u00ean quan kinh doanh. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i x\u00e1c \u0111\u1ecbnh use case c\u00f9ng v\u1edbi c\u00e1c b\u00ean li\u00ean quan kinh doanh ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u1edbi ng\u01b0\u1eddi kh\u00e1c, v\u00ec h\u1ecd r\u00f5 r\u00e0ng v\u1ec1 \u0111\u1ecbnh h\u01b0\u1edbng v\u00e0 ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf c\u1ee7a c\u00f4ng ty. H\u1ecd c\u0169ng c\u00f3 quy\u1ec1n h\u1ea1n v\u00e0 th\u00f4ng tin c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh kinh doanh. Do \u0111\u00f3, c\u00e1c use case \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \u0111\u1ec1u ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb, nhu c\u1ea7u v\u00e0 chi\u1ebfn l\u01b0\u1ee3c kinh doanh c\u1ee7a c\u00f4ng ty.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h2 id=\"why-use-case\">T\u1ea1i sao c\u1ea7n use case?<\/h2>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>Nhi\u1ec1u ng\u01b0\u1eddi coi vi\u1ec7c x\u00e1c \u0111\u1ecbnh use case l\u00e0 m\u1ed9t b\u01b0\u1edbc th\u1eeba. H\u1ecd th\u00edch \u0111i th\u1eb3ng v\u00e0o vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng. V\u1eady ph\u01b0\u01a1ng ph\u00e1p use case c\u00f3 v\u00f4 d\u1ee5ng kh\u00f4ng?<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>Khi b\u1ea1n \u0111ang ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng quy m\u00f4 l\u1edbn, th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn nhi\u1ec1u b\u00ean li\u00ean quan c\u00f3 nh\u1eefng k\u1ef3 v\u1ecdng kh\u00e1c nhau v\u1ec1 h\u1ec7 th\u1ed1ng cu\u1ed1i c\u00f9ng, d\u1eabn \u0111\u1ebfn m\u1ed9t t\u1eadp h\u1ee3p l\u1edbn c\u00e1c y\u00eau c\u1ea7u \u1edf d\u1ea1ng kh\u00f4ng th\u1ec3 qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c. M\u1ed9t use case c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ed7 tr\u1ed1ng \u0111\u1ec3 ch\u1ee9a m\u1ed9t nh\u00f3m c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng li\u00ean quan, chia s\u1ebb m\u1ed9t m\u1ee5c ti\u00eau kinh doanh l\u1edbn v\u00e0 ph\u1ea1m vi chung gi\u1eefa ch\u00fang.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>H\u00e3y nh\u1edb r\u1eb1ng c\u00e1c use case \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y th\u00f4ng qua vi\u1ec7c trao \u0111\u1ed5i v\u1edbi c\u00e1c ch\u1ee7 s\u1edf h\u1eefu doanh nghi\u1ec7p v\u00e0 c\u00e1c c\u1ea5p l\u00e3nh \u0111\u1ea1o cao c\u1ea5p gi\u00e1m s\u00e1t s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ty v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c kinh doanh. V\u00ec l\u00fd do n\u00e0y, c\u00e1c use case ph\u1ea3n \u00e1nh tr\u1ef1c ti\u1ebfp c\u00e1c m\u1ee5c ti\u00eau kinh doanh m\u00e0 h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau c\u1ea7n \u0111\u1ea1t \u0111\u01b0\u1ee3c. B\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u d\u1ef1a tr\u00ean use case, c\u00e1c y\u00eau c\u1ea7u c\u00f3 kh\u1ea3 n\u0103ng cao n\u1eb1m trong ph\u1ea1m vi h\u1ec7 th\u1ed1ng v\u00e0 do \u0111\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c gi\u00e1 tr\u1ecb kinh doanh mong \u0111\u1ee3i t\u1eeb ch\u1ee7 s\u1edf h\u1eefu. Ngo\u00e0i ra, c\u00e1c use case c\u0169ng h\u1ed7 tr\u1ee3 vi\u1ec7c ph\u00e2n lo\u1ea1i c\u00e1c y\u00eau c\u1ea7u m\u1ed9t c\u00e1ch c\u00f3 \u00fd ngh\u0129a. C\u00e1c t\u00ednh n\u0103ng ph\u1ea7n m\u1ec1m \u0111\u1ec1 xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch d\u1ef1a tr\u00ean m\u1ee9c \u0111\u1ed9 quan tr\u1ecdng c\u1ee7a c\u00e1c use case, thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o \u00fd ki\u1ebfn c\u1ee7a c\u00e1c b\u00ean li\u00ean quan c\u1ea5p \u0111\u1ea7u, nh\u1eefng ng\u01b0\u1eddi c\u00f3 th\u1ec3 kh\u00f4ng ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p v\u1edbi k\u1ef3 v\u1ecdng c\u1ee7a ch\u1ee7 s\u1edf h\u1eefu doanh nghi\u1ec7p.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h2 id=\"use-case-examples\">V\u00ed d\u1ee5 v\u1ec1 use case<\/h2>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 minh h\u1ecda c\u00e1ch s\u1eed d\u1ee5ng use case. V\u00ed d\u1ee5 \u0111\u01b0\u1ee3c \u0111\u01b0a ra \u1edf \u0111\u00e2y ch\u1ec9 nh\u1eb1m m\u1ee5c \u0111\u00edch minh h\u1ecda, kh\u00f4ng c\u00f3 c\u00e1ch x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng n\u00e0o v\u1ec1 vi\u1ec7c use case n\u00e0o c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh cho m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. Quy t\u1eafc c\u01a1 b\u1ea3n trong qu\u00e1 tr\u00ecnh x\u00e1c \u0111\u1ecbnh use case lu\u00f4n l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a s\u1ef1 tham gia v\u00e0 tham gia t\u00edch c\u1ef1c v\u1edbi c\u00e1c b\u00ean li\u00ean quan kinh doanh.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><strong>H\u1ec7 th\u1ed1ng<\/strong><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><strong>Use case<\/strong><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<ul>\n<li>M\u00e1y ATM\n<ul>\n<li>R\u00fat ti\u1ec1n, chuy\u1ec3n ti\u1ec1n, quy\u00ean g\u00f3p, thanh to\u00e1n h\u00f3a \u0111\u01a1n, thay \u0111\u1ed5i m\u00e3 PIN<\/li>\n<\/ul>\n<\/li>\n<li>Th\u01b0 vi\u1ec7n \u1ea3nh tr\u1ef1c tuy\u1ebfn\n<ul>\n<li>T\u1ea3i l\u00ean \u1ea3nh, chia s\u1ebb \u1ea3nh, x\u00f3a \u1ea3nh<\/li>\n<\/ul>\n<\/li>\n<li>\u1ee8ng d\u1ee5ng theo d\u00f5i s\u1ee9c kh\u1ecfe\n<ul>\n<li>Ghi l\u1ea1i bu\u1ed5i t\u1eadp, t\u1ea1o th\u1ed1ng k\u00ea bu\u1ed5i t\u1eadp, th\u00e1ch th\u1ee9c m\u1ed9t m\u1ee5c ti\u00eau<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>D\u1ef1a tr\u00ean c\u00e1c v\u00ed d\u1ee5 tr\u00ean, ch\u00fang ta c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng th\u1ea3o lu\u1eadn sau:<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"use-case-yields-observable-goal\">Use case d\u1eabn \u0111\u1ebfn m\u1ee5c ti\u00eau quan s\u00e1t \u0111\u01b0\u1ee3c<\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<h2 id=\"use-case-example---atm\">V\u00ed d\u1ee5 use case \u2013 M\u00e1y ATM<\/h2>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>M\u00e1y ATM l\u00e0 m\u1ed9t v\u00ed d\u1ee5 kinh \u0111i\u1ec3n khi gi\u1ea3i th\u00edch kh\u00e1i ni\u1ec7m use case ho\u1eb7c ph\u00e2n t\u00edch use case. B\u1ea1n c\u00f3 th\u1ec3 th\u1eafc m\u1eafc t\u1ea1i sao l\u1ea1i kh\u00f4ng c\u00f3 use case cho &#8216;\u0110\u0103ng nh\u1eadp&#8217;, v\u1ed1n l\u00e0 m\u1ed9t b\u01b0\u1edbc kh\u00f4ng th\u1ec3 thi\u1ebfu trong m\u1ecdi thao t\u00e1c ATM. Nh\u01b0 \u0111\u00e3 n\u00f3i, use case l\u00e0 c\u00e1c m\u1ee5c ti\u00eau kinh doanh c\u1ea7n \u0111\u1ea1t \u0111\u01b0\u1ee3c. Ch\u00fang t\u1ea1o ra m\u1ed9t k\u1ebft qu\u1ea3 quan s\u00e1t \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c use case. \u1ede \u0111\u00e2y, &#8216;\u0111\u0103ng nh\u1eadp&#8217; ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a c\u00e1c thao t\u00e1c kh\u00e1c. &#8216;\u0110\u0103ng nh\u1eadp&#8217; b\u1ea3n th\u00e2n n\u00f3 kh\u00f4ng t\u1ea1o ra b\u1ea5t k\u1ef3 k\u1ebft qu\u1ea3 n\u00e0o c\u00f3 th\u1ec3 quan s\u00e1t \u0111\u01b0\u1ee3c \u2013 kh\u00f4ng ai ch\u1ec9 \u0111\u0103ng nh\u1eadp v\u00e0o ATM r\u1ed3i \u0111i m\u1ea5t, \u0111\u00fang kh\u00f4ng? V\u00ec v\u1eady, ch\u00fang t\u00f4i kh\u00f4ng coi &#8216;\u0111\u0103ng nh\u1eadp&#8217; l\u00e0 m\u1ed9t use case.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>Li\u1ec7u &#8216;thay \u0111\u1ed5i m\u00e3 PIN&#8217; c\u00f3 qu\u00e1 nh\u1ecf \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t use case kh\u00f4ng? C\u00e2u tr\u1ea3 l\u1eddi l\u00e0: vi\u1ec7c x\u00e1c \u0111\u1ecbnh use case kh\u00f4ng d\u1ef1a v\u00e0o l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c ng\u01b0\u1eddi d\u00f9ng c\u1ea7n th\u1ef1c hi\u1ec7n, c\u0169ng kh\u00f4ng d\u1ef1a v\u00e0o s\u1ed1 l\u01b0\u1ee3ng ch\u1ee9c n\u0103ng h\u1ec7 th\u1ed1ng c\u1ea7n ph\u00e1t tri\u1ec3n. Ch\u1ec9 c\u1ea7n \u0111\u00f3 l\u00e0 m\u1ed9t m\u1ee5c ti\u00eau kinh doanh m\u00e0 b\u00ean li\u00ean quan kinh doanh mu\u1ed1n h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau \u0111\u1ea1t \u0111\u01b0\u1ee3c, th\u00ec \u0111\u00f3 l\u00e0 m\u1ed9t use case. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, ch\u00fang t\u00f4i coi vi\u1ec7c kh\u00e1ch h\u00e0ng thay \u0111\u1ed5i m\u00e3 PIN qua ATM l\u00e0 m\u1ed9t use case.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h2 id=\"use-case-example---online-photo-album\">V\u00ed d\u1ee5 use case \u2013 Th\u01b0 vi\u1ec7n \u1ea3nh tr\u1ef1c tuy\u1ebfn<\/h2>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>Th\u01b0 vi\u1ec7n \u1ea3nh tr\u1ef1c tuy\u1ebfn th\u00f4ng th\u01b0\u1eddng cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng g\u1eafn th\u1ebb v\u00e0o c\u00e1c b\u1ee9c \u1ea3nh \u0111\u00e3 t\u1ea3i l\u00ean. V\u1eady &#8216;g\u1eafn th\u1ebb \u1ea3nh&#8217; c\u00f3 ph\u1ea3i l\u00e0 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00f4ng? C\u00e2u tr\u1ea3 l\u1eddi l\u00e0: t\u00f9y thu\u1ed9c v\u00e0o t\u00ecnh hu\u1ed1ng. N\u1ebfu c\u00e1c b\u00ean li\u00ean quan kinh doanh mu\u1ed1n cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp h\u1ec7 th\u1ed1ng \u0111\u1ec3 g\u1eafn th\u1ebb \u1ea3nh c\u1ee7a h\u1ecd, ngay c\u1ea3 khi h\u1ecd kh\u00f4ng th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 thao t\u00e1c n\u00e0o kh\u00e1c trong phi\u00ean l\u00e0m vi\u1ec7c, th\u00ec &#8216;g\u1eafn th\u1ebb \u1ea3nh&#8217; n\u00ean l\u00e0 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Tuy nhi\u00ean, n\u1ebfu h\u1ecd cho r\u1eb1ng vi\u1ec7c g\u1eafn th\u1ebb \u1ea3nh ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n trong quy tr\u00ecnh t\u1ea3i \u1ea3nh l\u00ean, v\u00e0 kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o kh\u00e1c \u0111\u1ec3 g\u1eafn th\u1ebb \u1ea3nh sau \u0111\u00f3, th\u00ec &#8216;g\u1eafn th\u1ebb \u1ea3nh&#8217; s\u1ebd kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. M\u1ed9t tr\u01b0\u1eddng h\u1ee3p kh\u00e1c l\u00e0 c\u00e1c b\u00ean li\u00ean quan ch\u1ec9 mu\u1ed1n cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ch\u1ec9nh s\u1eeda c\u00e1c b\u1ee9c \u1ea3nh \u0111\u00e3 t\u1ea3i l\u00ean v\u1ec1 b\u1ea5t k\u1ef3 thu\u1ed9c t\u00ednh n\u00e0o nh\u01b0 ti\u00eau \u0111\u1ec1, m\u00f4 t\u1ea3, th\u1ebb, v.v. Khi \u0111\u00f3, r\u1ea5t c\u00f3 th\u1ec3 s\u1ebd t\u1ea1o ra m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng &#8216;ch\u1ec9nh s\u1eeda \u1ea3nh&#8217;. V\u00ec v\u1eady, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y vi\u1ec7c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t b\u01b0\u1edbc ng\u1eabu nhi\u00ean. B\u1ea1n c\u00f3 th\u1ec3 h\u00ecnh dung r\u1eb1ng kh\u1ea3 n\u0103ng g\u1eafn th\u1ebb \u1ea3nh s\u1ebd \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 ho\u00e0n to\u00e0n kh\u00e1c nhau trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng &#8216;g\u1eafn th\u1ebb \u1ea3nh&#8217; v\u00e0 &#8216;ch\u1ec9nh s\u1eeda \u1ea3nh&#8217;.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h2 id=\"use-case-example---health-tracking-app\">V\u00ed d\u1ee5 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u2013 \u1ee8ng d\u1ee5ng theo d\u00f5i s\u1ee9c kh\u1ecfe<\/h2>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>M\u1eb7c d\u00f9 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00f4ng ph\u1ea3i l\u00e0 y\u00eau c\u1ea7u, \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 tr\u1eebu t\u01b0\u1ee3ng v\u00e0 thi\u1ebfu t\u1eadp trung. L\u1ea5y \u1ee9ng d\u1ee5ng theo d\u00f5i s\u1ee9c kh\u1ecfe l\u00e0m v\u00ed d\u1ee5. Ghi l\u1ea1i bu\u1ed5i t\u1eadp, t\u1ea1o th\u1ed1ng k\u00ea bu\u1ed5i t\u1eadp v\u00e0 \u0111\u1eb7t m\u1ee5c ti\u00eau th\u00e1ch th\u1ee9c \u0111\u1ec1u \u0111\u1ee7 r\u00f5 r\u00e0ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ph\u1ea1m vi c\u1ee7a c\u00e1c t\u00ednh n\u0103ng. Li\u1ec7u &#8216;gi\u1eef g\u00ecn s\u1ee9c kh\u1ecfe t\u1ed1t&#8217; c\u00f3 ph\u1ea3i l\u00e0 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00f4ng? \u1eea th\u00ec, \u0111\u00f3 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed3i v\u00ec ph\u1ea1m vi c\u1ee7a n\u00f3 qu\u00e1 r\u1ed9ng. M\u1ecdi \u1ee9ng d\u1ee5ng theo d\u00f5i s\u1ee9c kh\u1ecfe \u0111\u1ec1u c\u1ed1 g\u1eafng gi\u00fap ng\u01b0\u1eddi d\u00f9ng \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau n\u00e0y, tuy nhi\u00ean, v\u1edbi m\u1ee5c ti\u00eau l\u1edbn nh\u01b0 v\u1eady, ch\u00fang ta kh\u00f4ng ch\u1eafc ch\u1eafn c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng ch\u1ee9c n\u0103ng n\u00e0o \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3!<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h2 id=\"how-to-write-use-case\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 vi\u1ebft tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng?<\/h2>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>D\u1ea1ng \u0111\u01a1n gi\u1ea3n nh\u1ea5t c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng bao g\u1ed3m m\u1ed9t d\u1ea5u + ho\u1eb7c d\u1ea5u &#8211; m\u00f4 t\u1ea3 m\u1ed9t m\u1ee5c ti\u00eau kinh doanh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 v\u00ed d\u1ee5:<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<ol>\n<li>\u0110\u0103ng k\u00fd t\u00e0i kho\u1ea3n<\/li>\n<li>\u0110\u1eb7t h\u00e0ng<\/li>\n<li>R\u00fat ti\u1ec1n<\/li>\n<li>\u0110\u0103ng tin tuy\u1ec3n d\u1ee5ng<\/li>\n<li>Kh\u1ea3o s\u00e1t nguy\u00ean nh\u00e2n th\u1ea5t b\u1ea1i c\u1ee7a c\u00e1c tr\u01b0\u1eddng h\u1ee3p<\/li>\n<\/ol>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>Nh\u01b0 \u0111\u00e3 n\u00f3i, c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ee5c ti\u00eau kinh doanh. Kh\u00f4ng n\u00ean d\u00f9ng n\u00f3 \u0111\u1ec3 vi\u1ebft y\u00eau c\u1ea7u, c\u0169ng kh\u00f4ng d\u00f9ng \u0111\u1ec3 m\u00f4 t\u1ea3 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ec7 th\u1ed1ng. T\u1ea5t c\u1ea3 c\u00e1c b\u01b0\u1edbc n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c chi ti\u1ebft trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng ph\u00e1t tri\u1ec3n ti\u1ebfp theo, ch\u1ee9 kh\u00f4ng ph\u1ea3i ngay b\u00e2y gi\u1edd.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h2 id=\"using-use-case-with-user-story\">S\u1eed d\u1ee5ng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi truy\u1ec7n ng\u01b0\u1eddi d\u00f9ng<\/h2>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>Truy\u1ec7n ng\u01b0\u1eddi d\u00f9ng c\u0169ng l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng trong ph\u00e1t tri\u1ec3n linh ho\u1ea1t. M\u1ed7i truy\u1ec7n ng\u01b0\u1eddi d\u00f9ng bao g\u1ed3m m\u1ed9t m\u00f4 t\u1ea3 ng\u1eafn \u0111\u01b0\u1ee3c vi\u1ebft t\u1eeb g\u00f3c nh\u00ecn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 v\u1ec1 truy\u1ec7n ng\u01b0\u1eddi d\u00f9ng:<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<ol>\n<li>Ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n thanh to\u00e1n b\u1eb1ng th\u1ebb t\u00edn d\u1ee5ng.<\/li>\n<li>Ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n thanh to\u00e1n b\u1eb1ng PayPal.<\/li>\n<li>Ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n t\u00f9y ch\u1ecdn th\u00eam b\u1ea3o hi\u1ec3m v\u1eadn chuy\u1ec3n trong qu\u00e1 tr\u00ecnh thanh to\u00e1n.<\/li>\n<li>Ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n ch\u1ecdn \u0111\u1ecba ch\u1ec9 giao h\u00e0ng kh\u00e1c trong qu\u00e1 tr\u00ecnh thanh to\u00e1n.<\/li>\n<li>Ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n nh\u1eadn tin nh\u1eafn SMS ngay sau khi \u0111\u01a1n h\u00e0ng \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh c\u00f4ng.<\/li>\n<\/ol>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 c\u00f4ng c\u1ee5 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ph\u1ea1m vi c\u1ee7a m\u1ed9t t\u00ednh n\u0103ng, trong khi truy\u1ec7n ng\u01b0\u1eddi d\u00f9ng ghi l\u1ea1i nh\u1eefng g\u00ec ng\u01b0\u1eddi d\u00f9ng l\u00e0m ho\u1eb7c c\u1ea7n l\u00e0m nh\u01b0 m\u1ed9t ph\u1ea7n c\u00f4ng vi\u1ec7c c\u1ee7a h\u1ecd, cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn vi\u1ec7c t\u1ea1o ra m\u1ed9t s\u1ed1 y\u00eau c\u1ea7u. Ch\u00fang ta c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng hai k\u1ef9 n\u0103ng thu th\u1eadp y\u00eau c\u1ea7u n\u00e0y \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u00fang c\u00e1c y\u00eau c\u1ea7u. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n: Tr\u01b0\u1edbc h\u1ebft, h\u00e3y trao \u0111\u1ed5i v\u1edbi c\u00e1c b\u00ean li\u00ean quan kinh doanh \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ee5c ti\u00eau kinh doanh nh\u01b0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Sau \u0111\u00f3, t\u1eadp trung v\u00e0o m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3, trao \u0111\u1ed5i v\u1edbi ng\u01b0\u1eddi d\u00f9ng tr\u1ef1c ti\u1ebfp \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c truy\u1ec7n ng\u01b0\u1eddi d\u00f9ng n\u1eb1m trong tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00f3. V\u00ec vi\u1ec7c x\u00e1c \u0111\u1ecbnh truy\u1ec7n ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c d\u1eabn d\u1eaft b\u1edfi m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, n\u00ean c\u00e1c y\u00eau c\u1ea7u t\u00ecm th\u1ea5y cu\u1ed1i c\u00f9ng s\u1ebd ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ee5c ti\u00eau kinh doanh.<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><img alt=\"Use case and user stories\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/03-use-case-and-user-stories.png\"\/><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>Visual Paradigm cung c\u1ea5p t\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng c\u1ee5 b\u1ea1n c\u1ea7n trong<strong>ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m linh ho\u1ea1t<\/strong>, bao g\u1ed3m<strong>c\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng UML<\/strong>,\u00a0<strong>(truy\u1ec7n ng\u01b0\u1eddi d\u00f9ng) linh ho\u1ea1t<\/strong>,\u00a0<strong>sprint<\/strong>,\u00a0<strong>b\u1ea3ng k\u1ecbch b\u1ea3n<\/strong>v\u00e0<strong>b\u1ea3n khung d\u00e2y<\/strong>cho thi\u1ebft k\u1ebf ng\u01b0\u1eddi d\u00f9ng, <strong>c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd nhi\u1ec7m v\u1ee5<\/strong>, v.v.<\/p>\n<h2>T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n<ol>\n<li><strong>S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u2013 Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML)<\/strong>\n<ul>\n<li>GeeksforGeeks. (2023, ng\u00e0y 24 th\u00e1ng 11).\u00a0<a href=\"https:\/\/www.geeksforgeeks.org\/use-case-diagram\/\">S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u2013 Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML)<\/a>\u00a0.<\/li>\n<\/ul>\n<\/li>\n<li><strong>S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 g\u00ec?<\/strong>\n<ul>\n<li>Visual Paradigm. (n.d.).\u00a0<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\">S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 g\u00ec?<\/a>\u00a0.<\/li>\n<\/ul>\n<\/li>\n<li><strong>T\u1ea1o s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng UML<\/strong>\n<ul>\n<li>H\u1ed7 tr\u1ee3 Microsoft. (n.d.).\u00a0<a href=\"https:\/\/support.microsoft.com\/en-us\/office\/create-a-uml-use-case-diagram-92cc948d-fc74-466c-9457-e82d62ee1298\">T\u1ea1o s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng UML<\/a>\u00a0.<\/li>\n<\/ul>\n<\/li>\n<li><strong>C\u00e1c nguy\u00ean t\u1eafc t\u1ed1t nh\u1ea5t v\u00e0 v\u00ed d\u1ee5 v\u1ec1 s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>\n<ul>\n<li>Justinmind. (n.d.).\u00a0<a href=\"https:\/\/www.justinmind.com\/blog\/use-case-diagrams-examples\">C\u00e1c nguy\u00ean t\u1eafc t\u1ed1t nh\u1ea5t v\u00e0 v\u00ed d\u1ee5 v\u1ec1 s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/a>\u00a0.<\/li>\n<\/ul>\n<\/li>\n<li><strong>M\u1eabu s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>\n<ul>\n<li>Visual Paradigm. (n.d.).\u00a0<a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/use-case-diagram\/\">M\u1eabu s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/a>\u00a0.<\/li>\n<\/ul>\n<\/li>\n<li><strong>M\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng trong Visual Paradigm cho UML<\/strong>\n<ul>\n<li>AngelFire. (n.d.).\u00a0<a href=\"https:\/\/www.angelfire.com\/space\/umltutor\/UseCaseModeling\/\">M\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng trong Visual Paradigm cho UML<\/a>\u00a0.<\/li>\n<\/ul>\n<\/li>\n<li><strong>S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>\n<ul>\n<li>Wikipedia. (2024, ng\u00e0y 4 th\u00e1ng 11).\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Use_case_diagram\">S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/a>\u00a0<a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/en.wikipedia.org\/wiki\/Use_case_diagram\" rel=\"noopener\" target=\"_blank\">89<\/a>.<\/li>\n<\/ul>\n<\/li>\n<li><strong>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 v\u1ebd s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng?<\/strong>\n<ul>\n<li>Visual Paradigm. (n.d.).\u00a0<a href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/6362_drawinguseca.html\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 v\u1ebd s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng?<\/a>\u00a0<a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/6362_drawinguseca.html\" rel=\"noopener\" target=\"_blank\">91<\/a>.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>A use case is a tool for identifying the business goals of a system. The identification of use cases helps define system scope, ensuring that the requirements to be found will all be aligned with the business values, needs and strategy.<\/p>\n","protected":false},"author":3479,"featured_media":10982,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","fifu_image_url":"https:\/\/circle.visual-paradigm.com\/wp-content\/uploads\/2017\/08\/Use-Case-Diagram-Generalization-Use-Case.png","fifu_image_alt":"","footnotes":""},"categories":[127],"tags":[],"class_list":["post-10981","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-unified-modeling-language"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>S\u1eed d\u1ee5ng tr\u01b0\u1eddng h\u1ee3p l\u00e0 g\u00ec? v\u1edbi c\u00e1c v\u00ed d\u1ee5 v\u00e0 c\u00f4ng c\u1ee5 mi\u1ec5n ph\u00ed - ArchiMetric Vietnamese<\/title>\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.archimetric.com\/vn\/what-is-use-case\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"S\u1eed d\u1ee5ng tr\u01b0\u1eddng h\u1ee3p l\u00e0 g\u00ec? v\u1edbi c\u00e1c v\u00ed d\u1ee5 v\u00e0 c\u00f4ng c\u1ee5 mi\u1ec5n ph\u00ed - ArchiMetric Vietnamese\" \/>\n<meta property=\"og:description\" content=\"A use case is a tool for identifying the business goals of a system. 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