{"id":37604,"date":"2023-12-08T23:38:55","date_gmt":"2023-12-08T23:38:55","guid":{"rendered":"https:\/\/masterskills.org\/blog\/story-points-cong-cu-uoc-luong-cua-agile.html"},"modified":"2023-12-24T21:47:40","modified_gmt":"2023-12-24T14:47:40","slug":"story-points-cong-cu-uoc-luong-cua-agile","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/story-points-cong-cu-uoc-luong-cua-agile.html","title":{"rendered":"Story points &#8211; C\u00f4ng c\u1ee5 \u01b0\u1edbc l\u01b0\u1ee3ng c\u1ee7a Agile"},"content":{"rendered":"<div class=\"article-body article-toc\">\n<p style=\"text-align: justify\"><span>Nh\u01b0 \u0111\u00e3 chia s\u1ebb trong b\u00e0i vi\u1ebft <strong>\u201cUser stories &#8211; C\u00f4ng c\u1ee5 l\u00ean k\u1ebf ho\u1ea1ch c\u1ee7a Agile\u201d<\/strong>, ch\u00fang ta \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn <strong>User stories <\/strong>&#8211; m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c c\u00e1c nh\u00f3m Agile s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1eadp k\u1ebf ho\u1ea1ch l\u00e0m vi\u1ec7c v\u00e0 th\u1ec3 hi\u1ec7n c\u00e1c h\u1ea1ng m\u1ee5c c\u1ea7n th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Ti\u1ebfp t\u1ee5c v\u1edbi chu\u1ed7i nh\u1eefng c\u00f4ng c\u1ee5, k\u1ef9 thu\u1eadt n\u00e0y, ch\u00fang ta s\u1ebd c\u00f9ng t\u00ecm hi\u1ec3u c\u00f4ng c\u1ee5 th\u1ee9 2 kh\u00f4ng k\u00e9m ph\u1ea7n quan tr\u1ecdng \u0111\u00f3 ch\u00ednh l\u00e0<strong> Story Points<\/strong>.<\/span><\/p>\n<p style=\"text-align: justify\"><span><\/span><span>Theo t\u1ef1 nhi\u00ean th\u00ec ch\u00fang ta kh\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0a ra c\u00e1c \u01b0\u1edbc l\u01b0\u1ee3ng tuy\u1ec7t \u0111\u1ed1i m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, nh\u01b0ng s\u1ebd d\u1ec5 d\u00e0ng v\u00e0 tho\u1ea3i m\u00e1i h\u01a1n trong vi\u1ec7c \u0111\u01b0a ra c\u00e1c \u01b0\u1edbc l\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch so s\u00e1nh v\u1edbi m\u1ed9t y\u1ebfu t\u1ed1 kh\u00e1c (\u01b0\u1edbc l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i). C\u00e1c nh\u00f3m Agile c\u0169ng v\u1eady, h\u1ecd \u0111\u1ec1 cao vi\u1ec7c \u01b0\u1edbc l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i. H\u1ecd th\u1ef1c hi\u1ec7n h\u1ea7u h\u1ebft c\u00e1c \u01b0\u1edbc l\u01b0\u1ee3ng c\u1ee7a h\u1ecd kh\u00f4ng ph\u1ea3i theo gi\u1edd\/ng\u00e0y\/tu\u1ea7n, m\u00e0 b\u1eb1ng m\u1ed9t \u0111\u01a1n v\u1ecb t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;<strong>Story points<\/strong>&#8220;.<\/span><\/p>\n<p style=\"text-align: justify\"><span>M\u1ed9t l\u00fd do kh\u00e1c \u0111\u1ec3 s\u1eed d\u1ee5ng \u01b0\u1edbc l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u00f3 l\u00e0 m\u1ed7i th\u00e0nh vi\u00ean trong nh\u00f3m l\u00e0m vi\u1ec7c \u1edf t\u1ed1c \u0111\u1ed9 kh\u00e1c nhau. V\u00ed d\u1ee5 m\u1ed9t user story c\u00f3 \u01b0\u1edbc l\u01b0\u1ee3ng l\u00e0 3 points (3 \u0111i\u1ec3m) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh b\u1edfi m\u1ed9t nh\u00e2n vi\u00ean c\u00f3 kinh nghi\u1ec7m trong m\u1ed9t bu\u1ed5i s\u00e1ng nh\u01b0ng m\u1ed9t nh\u00e2n vi\u00ean m\u1edbi c\u00f3 th\u1ec3 ph\u1ea3i m\u1ea5t su\u1ed1t m\u1ed9t ng\u00e0y m\u1edbi ho\u00e0n th\u00e0nh. N\u00ean story point ch\u1ec9 t\u1eadp trung v\u00e0o \u01b0\u1edbc l\u01b0\u1ee3ng \u0111\u1ed9 l\u1edbn, \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a story.<\/span><\/p>\n<p style=\"text-align: justify\"><span><br \/><\/span><\/p>\n<h2 style=\"text-align: justify\"><strong><\/strong><\/h2>\n<p style=\"text-align: justify\"><span>Story points l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u1ea3n l\u00fd v\u00e0 ph\u00e1t tri\u1ec3n d\u1ef1 \u00e1n \u0111\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng \u0111\u1ed9 l\u1edbn, \u0111\u1ed9 kh\u00f3, \u0111\u1ed9 ph\u1ee9c t\u1ea1p cho c\u00f4ng vi\u1ec7c tri\u1ec3n khai m\u1ed9t user story nh\u1ea5t \u0111\u1ecbnh, l\u00e0 m\u1ed9t th\u01b0\u1edbc \u0111o tr\u1eebu t\u01b0\u1ee3ng v\u1ec1 n\u1ed7 l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n n\u00f3. N\u00f3i m\u1ed9t c\u00e1ch d\u1ec5 hi\u1ec3u, story points l\u00e0 m\u1ed9t con s\u1ed1, m\u1ed9t \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng cho c\u1ea3 nh\u00f3m bi\u1ebft v\u1ec1 \u0111\u1ed9 kh\u00f3 c\u1ee7a story, kh\u00f3 kh\u0103n c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c ph\u1ea3i l\u00e0m, m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a c\u00f4ng vi\u1ec7c, r\u1ee7i ro ho\u1eb7c s\u1ef1 kh\u00f4ng ch\u1eafc ch\u1eafn c\u1ee7a c\u00f4ng vi\u1ec7c \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 m\u1ed9t h\u1ea1ng m\u1ee5c trong Product Backlog (backlog item) ho\u1eb7c b\u1ea5t k\u1ef3 ph\u1ea7n c\u00f4ng vi\u1ec7c n\u00e0o kh\u00e1c.<\/span><\/p>\n<p style=\"text-align: justify\"><span>\u01af\u1edbc l\u01b0\u1ee3ng b\u1eb1ng story points, m\u1ed9t lo\u1ea1i \u01b0\u1edbc l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i, th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ea1i cu\u1ed9c th\u1ea3o lu\u1eadn v\u1ec1 Product Backlog.<\/span><\/p>\n<\/p>\n<p><\/p>\n<h2 style=\"text-align: justify\"><strong><\/strong><\/h2>\n<p style=\"text-align: justify\"><span>Khi l\u1eadp k\u1ebf ho\u1ea1ch cho m\u1ed9t d\u1ef1 \u00e1n Agile, th\u01b0\u1eddng th\u00ec nh\u00f3m s\u1ebd kh\u00f4ng th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c c\u00e1c t\u00ednh n\u0103ng c\u1ee7a s\u1ea3n ph\u1ea9m\/ph\u1ea7n m\u1ec1m s\u1ebd th\u1ef1c hi\u1ec7n trong bao l\u00e2u ho\u1eb7c ng\u00e0y ho\u00e0n th\u00e0nh ch\u00ednh x\u00e1c c\u1ee7a ch\u00fang. Khi \u01b0\u1edbc t\u00ednh theo gi\u1edd\/ng\u00e0y\/tu\u1ea7n, b\u1ea1n ph\u1ea3i \u0111\u01b0a ra cam k\u1ebft th\u1eddi gian ch\u00ednh x\u00e1c. Thay v\u00e0o \u0111\u00f3, khi s\u1eed d\u1ee5ng story point, nh\u00f3m ch\u1ec9 \u0111\u1ecbnh m\u1ed9t gi\u00e1 tr\u1ecb \u0111i\u1ec3m (point) cho m\u1ed7i story d\u1ef1a tr\u00ean \u0111\u1ed9 l\u1edbn c\u1ee7a n\u00f3. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao h\u1ea7u h\u1ebft nh\u00f3m Scrum s\u1eed d\u1ee5ng story points \u0111\u1ec3 l\u1eadp k\u1ebf ho\u1ea1ch d\u1ef1 \u00e1n c\u1ee7a h\u1ecd, cho ph\u00e9p h\u1ecd so s\u00e1nh c\u00e1c stories v\u1edbi nhau. B\u1eb1ng c\u00e1ch t\u1eadp trung v\u00e0o \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a c\u00e1c t\u00ednh n\u0103ng thay v\u00ec th\u1eddi gian ch\u00ednh x\u00e1c \u0111\u1ec3 ph\u00e1t tri\u1ec3n ch\u00fang, nh\u00f3m tham gia l\u1eadp k\u1ebf ho\u1ea1ch c\u00f9ng nhau v\u00e0 \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n c\u00e1c t\u00ednh n\u0103ng gia t\u0103ng n\u00e0o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o ph\u1ea7n m\u1ec1m\/s\u1ea3n ph\u1ea9m sau m\u1ed7i v\u00f2ng l\u1eb7p.<\/span><\/p>\n<p style=\"text-align: justify\"><em>(Kho\u00e1 \u0111\u00e0o t\u1ea1o th\u1ef1c h\u00e0nh Qu\u1ea3n l\u00fd d\u1ef1 \u00e1n theo m\u00f4 h\u00ecnh Agile)<\/em><\/p>\n<p style=\"text-align: justify\"><em><br \/><\/em><\/p>\n<h2 style=\"text-align: justify\"><strong><\/strong><\/h2>\n<p style=\"text-align: justify\"><span>Story points r\u1ea5t \u0111\u01a1n gi\u1ea3n: nh\u00f3m ch\u1ec9 c\u1ea7n ch\u1ecdn m\u1ed9t s\u1ed1 \u0111i\u1ec3m th\u1ec3 hi\u1ec7n \u0111\u1ed9 l\u1edbn, \u0111\u1ed9 kh\u00f3, \u0111\u1ed9 ph\u1ee9c t\u1ea1p, kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c c\u1ea7n thi\u1ebft cho m\u1ed7i story v\u00e0 g\u00e1n s\u1ed1 \u0111\u00f3 cho m\u1ed7i user story trong backlog. Thay v\u00ec c\u1ed1 g\u1eafng d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c s\u1ebd m\u1ea5t bao l\u00e2u \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t t\u00ednh n\u0103ng, nh\u00f3m ch\u1ec9 \u0111\u1ecbnh m\u1ed9t gi\u00e1 tr\u1ecb \u0111i\u1ec3m cho m\u1ed7i story d\u1ef1a tr\u00ean \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a n\u00f3, sau khi \u0111em \u0111i so s\u00e1nh v\u1edbi c\u00e1c t\u00ednh n\u0103ng kh\u00e1c m\u00e0 nh\u00f3m \u0111\u00e3 x\u00e2y d\u1ef1ng tr\u01b0\u1edbc \u0111\u00f3. Ban \u0111\u1ea7u, c\u00e1c \u01b0\u1edbc l\u01b0\u1ee3ng s\u1ebd thay \u0111\u1ed5i r\u1ea5t nhi\u1ec1u t\u1eeb story n\u00e0y sang story kh\u00e1c, nh\u01b0ng sau m\u1ed9t th\u1eddi gian nh\u00f3m \u0111\u00e3 quen v\u1edbi quy m\u00f4 m\u00e0 nh\u00f3m s\u1eed d\u1ee5ng \u0111\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng th\u00ec s\u1ebd d\u1ec5 d\u00e0ng h\u01a1n \u0111\u1ec3 t\u00ecm ra \u0111\u1ed9 l\u1edbn c\u1ee7a m\u1ed7i story.<\/span><\/p>\n<p style=\"text-align: justify\"><span>Khi ch\u00fang ta \u01b0\u1edbc l\u01b0\u1ee3ng b\u1eb1ng story points, ch\u00fang ta s\u1ebd ch\u1ec9 \u0111\u1ecbnh m\u1ed9t gi\u00e1 tr\u1ecb \u0111i\u1ec3m cho m\u1ed7i m\u1ee5c. C\u00e1c gi\u00e1 tr\u1ecb th\u00f4 m\u00e0 c\u00e1c nh\u00f3m s\u1eed d\u1ee5ng l\u00e0 kh\u00f4ng quan tr\u1ecdng. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 c\u00e1c gi\u00e1 tr\u1ecb \u0111\u00f3 ph\u1ea3i c\u00f3 quan h\u1ec7 t\u01b0\u01a1ng \u0111\u1ed1i v\u1edbi nhau. V\u00ed d\u1ee5 nh\u01b0 story \u0111\u01b0\u1ee3c g\u00e1n \u0111i\u1ec3m 2 n\u00ean l\u1edbn g\u1ea5p \u0111\u00f4i story \u0111\u01b0\u1ee3c g\u00e1n \u0111i\u1ec3m 1. N\u00f3 c\u0169ng ph\u1ea3i b\u1eb1ng 2\/3 story \u0111\u01b0\u1ee3c \u01b0\u1edbc l\u01b0\u1ee3ng l\u00e0 3 story points. Thay v\u00ec ch\u1ec9 \u0111\u1ecbnh 1, 2 v\u00e0 3, nh\u00f3m \u0111\u00f3 c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh 100, 200 v\u00e0 300. Ho\u1eb7c 1 tri\u1ec7u, 2 tri\u1ec7u v\u00e0 3 tri\u1ec7u. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 t\u1ef7 l\u1ec7, kh\u00f4ng ph\u1ea3i l\u00e0 con s\u1ed1 th\u1ef1c s\u1ef1 v\u1ec1 th\u1eddi gian (gi\u1edd\/ng\u00e0y\/tu\u1ea7n).<\/span><\/p>\n<p style=\"text-align: justify\"><span>Trong Scrum, \u0111\u1ec3 th\u1ef1c hi\u1ec7n Sprint Planning hi\u1ec7u qu\u1ea3 h\u01a1n, Product Owner v\u00e0 Development Team s\u1ebd \u0111\u01b0a ra m\u1ed9t \u01b0\u1edbc l\u01b0\u1ee3ng s\u01a1 b\u1ed9 khi th\u1ef1c hi\u1ec7n Product Backlog Refinement, tr\u01b0\u1edbc khi di\u1ec5n ra Sprint Planning v\u00e0 ki\u1ec3m tra xem:<\/span><\/p>\n<p><span><\/span>&#8211; \u0110\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n Sprint Plan<span> m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 ch\u01b0a?<\/span><\/p>\n<p><span><\/span><span>&#8211; C\u00f3 \u0111\u1ee7 th\u00f4ng tin \u0111\u1ec3 ho\u00e0n th\u00e0nh nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y kh\u00f4ng?<\/span><\/p>\n<p><span><\/span><span>&#8211; User story \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e2n chia h\u1ee3p l\u00fd ch\u01b0a?<\/span><\/p>\n<p style=\"text-align: justify\"><span>C\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1ch \u0111\u1ec3 \u01b0\u1edbc t\u00ednh story points trong Agile v\u00e0 t\u00f9y theo t\u1eebng nh\u00f3m s\u1ebd th\u1ed1ng nh\u1ea5t v\u1edbi nhau v\u1ec1 c\u00e1ch t\u00ednh. Trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, story points s\u1eed d\u1ee5ng m\u1ed9t trong s\u1ed1 c\u00e1c thang \u0111o sau \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc:<\/span><\/p>\n<p><span> <\/span><strong><\/strong><\/p>\n<ul>\n<li><span> <\/span><span>Scrum teams c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o \u00fd t\u01b0\u1edfng chia theo T-shirt sizes \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 l\u1edbn, \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a m\u1ed9t story v\u00e0 g\u1eafn gi\u00e1 tr\u1ecb \u0111i\u1ec3m cho t\u1eebng size. T-shirt sizes l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 \u01b0\u1edbc l\u01b0\u1ee3ng \u1edf high-level &#8211; m\u1ee9c \u0111\u1ed9 t\u1ed5ng qu\u00e1t, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c \u01b0\u1edbc l\u01b0\u1ee3ng ban \u0111\u1ea7u v\u1ec1 c\u00e1c t\u00ednh n\u0103ng s\u1ea3n ph\u1ea9m v\u00e0 user story trong giai \u0111o\u1ea1n b\u1eaft \u0111\u1ea7u c\u1ee7a m\u1ed9t d\u1ef1 \u00e1n, khi m\u00e0 ch\u01b0a c\u00f3 nhi\u1ec1u th\u00f4ng tin chi ti\u1ebft.<\/span><\/li>\n<li><span> <\/span><span>\u0110\u1ec3 ph\u1ea3n \u00e1nh s\u1ef1 kh\u00f4ng ch\u1eafc ch\u1eafn li\u00ean quan \u0111\u1ebfn nh\u1eefng \u01b0\u1edbc l\u01b0\u1ee3ng \u0111\u00f3, \u0111\u01a1n v\u1ecb \u01b0\u1edbc l\u01b0\u1ee3ng c\u1ee7a ch\u00fang ta s\u1ebd l\u00e0 T-shirt sizes, t\u1eeb C\u1ef1c nh\u1ecf &#8211; Extra Small (ES) \u0111\u1ebfn C\u1ef1c l\u1edbn &#8211; Extra Large (XXL).<\/span><\/li>\n<li><span> <\/span><span>Ch\u00fang ta s\u1ebd kh\u00f4ng c\u1ed1 g\u1eafng \u01b0\u1edbc l\u01b0\u1ee3ng k\u00edch th\u01b0\u1edbc tuy\u1ec7t \u0111\u1ed1i c\u1ee7a t\u1eebng danh m\u1ee5c ho\u1eb7c th\u1eadm ch\u00ed k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n hay nh\u1ecf h\u01a1n bao nhi\u00eau so v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc kh\u00e1c. T\u1ea5t c\u1ea3 nh\u1eefng g\u00ec ch\u00fang ta bi\u1ebft s\u1ebd l\u00e0 Extra Small nh\u1ecf h\u01a1n Small, nh\u1ecf h\u01a1n Medium v\u00e0 ti\u1ebfp t\u1ee5c nh\u01b0 th\u1ebf.<\/span><\/li>\n<li><span> <\/span><span>V\u00ed d\u1ee5: nh\u00f3m c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng 1 \u0111i\u1ec3m cho t\u00ednh n\u0103ng r\u1ea5t nh\u1ecf (extra small), 2 \u0111i\u1ec3m cho t\u00ednh n\u0103ng nh\u1ecf (small), 3 \u0111i\u1ec3m cho t\u00ednh n\u0103ng trung b\u00ecnh (medium), 4 \u0111i\u1ec3m cho t\u00ednh n\u0103ng l\u1edbn (large) v\u00e0 5 \u0111i\u1ec3m cho t\u00ednh n\u0103ng r\u1ea5t l\u1edbn (extra large). <\/span><\/li>\n<\/ul>\n<table width=\"425\" class=\"mce-item-table\">\n<tbody>\n<tr>\n<td>\n<p><span>Extra Small<\/span><\/p>\n<\/td>\n<td>\n<p><span>Small<\/span><\/p>\n<\/td>\n<td>\n<p><span>Medium<\/span><\/p>\n<\/td>\n<td>\n<p><span>Large<\/span><\/p>\n<\/td>\n<td>\n<p><span>Extra Large<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span>1 \u0111i\u1ec3m<\/span><\/p>\n<\/td>\n<td>\n<p><span>2 \u0111i\u1ec3m<\/span><\/p>\n<\/td>\n<td>\n<p><span>3 \u0111i\u1ec3m<\/span><\/p>\n<\/td>\n<td>\n<p><span>4 \u0111i\u1ec3m<\/span><\/p>\n<\/td>\n<td>\n<p><span>5 \u0111i\u1ec3m<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify\"><span>\u00a0<\/span><\/p>\n<ul style=\"text-align: justify\">\n<li><span> <\/span><strong><\/strong><span>Ngo\u00e0i ra c\u0169ng kh\u00f4ng \u00edt c\u00e1c nh\u00f3m c\u0169ng s\u1eed d\u1ee5ng d\u00e3y s\u1ed1 1, 2, 4, 8, 16 \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch l\u0169y th\u1eeba c\u1ee7a 2 \u0111\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng story point.<\/span><\/li>\n<li><span> <\/span><strong><\/strong><span>M\u1ed9t khi nh\u00f3m quy\u1ebft \u0111\u1ecbnh l\u1eadp k\u1ebf ho\u1ea1ch theo thang \u0111i\u1ec3m, nh\u00f3m c\u1ea7n th\u1ed1ng nh\u1ea5t v\u00e0 quy\u1ebft \u0111\u1ecbnh s\u1ebd \u00e1p d\u1ee5ng theo c\u00e1ch t\u00ednh \u0111i\u1ec3m n\u00e0o. M\u1ed9t s\u1ed1 nh\u00f3m s\u1eed d\u1ee5ng chu\u1ed7i Fibonacci ho\u1eb7c m\u1ed9t s\u1ed1 bi\u1ebfn th\u1ec3 c\u1ee7a chu\u1ed7i n\u00e0y (1, 2, 3, 5, 8, 13, 21&#8230;) cho story point v\u00ec h\u1ecd ngh\u0129 r\u1eb1ng chu\u1ed7i Fibonacci cung c\u1ea5p c\u00e1i nh\u00ecn th\u1ef1c t\u1ebf h\u01a1n v\u1ec1 \u0111\u1ed9 l\u1edbn c\u1ee7a m\u1ed9t story, \u0111\u1ed9 l\u1edbn c\u1ee7a m\u1ed9t story n\u00e0y so v\u1edbi m\u1ed9t story kh\u00e1c. Mi\u1ec5n l\u00e0 nh\u00f3m c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng thang \u0111o m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n, th\u00ec \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 khi nh\u00f3m s\u1eed d\u1ee5ng.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify\"><span>B\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec ch\u01b0a \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong Sprint s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n t\u1eeb Sprint n\u00e0y sang Sprint ti\u1ebfp theo. V\u00e0 t\u1ed5ng s\u1ed1 story point \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh trong m\u1ed7i Sprint \u0111\u01b0\u1ee3c theo d\u00f5i nh\u01b0 <strong>Velocity<\/strong> (v\u1eadn t\u1ed1c &#8211; ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u c\u1ee5 th\u1ec3 h\u01a1n v\u1ec1 kh\u00e1i ni\u1ec7m n\u00e0y \u1edf nh\u1eefng b\u00e0i ti\u1ebfp theo) c\u1ee7a d\u1ef1 \u00e1n. N\u1ebfu m\u1ed9t nh\u00f3m ho\u00e0n th\u00e0nh 15 story v\u1edbi t\u1ed5ng s\u1ed1 55 story points trong m\u1ed9t Sprint, h\u1ecd s\u1ebd cho r\u1eb1ng 55 story points n\u00e0y nh\u01b0 Sprint velocity v\u00e0 \u0111i\u1ec1u n\u00e0y cho nh\u00f3m m\u1ed9t c\u00e1i nh\u00ecn chung v\u1ec1 t\u1ed1c \u0111\u1ed9 th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c c\u1ee7a c\u1ea3 nh\u00f3m, d\u1ef1 \u0111o\u00e1n v\u1ec1 t\u1ed5ng s\u1ed1 story points h\u1ecd c\u00f3 th\u1ec3 l\u00e0m trong Sprint ti\u1ebfp theo.<\/span><\/p>\n<p style=\"text-align: justify\"><span>Theo th\u1eddi gian, nh\u00f3m ng\u00e0y c\u00e0ng t\u1ed1t h\u01a1n trong vi\u1ec7c g\u00e1n story points v\u00e0 ng\u00e0y c\u00e0ng nh\u1ea5t qu\u00e1n h\u01a1n v\u1ec1 s\u1ed1 story points h\u1ecd ho\u00e0n th\u00e0nh trong m\u1ed7i Sprint. B\u1eb1ng c\u00e1ch \u0111\u00f3, nh\u00f3m s\u1ebd c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c h\u1ecd c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c bao nhi\u00eau trong Sprint v\u00e0 ki\u1ec3m so\u00e1t k\u1ebf ho\u1ea1ch c\u00f9ng nhau.<\/span><\/p>\n<p style=\"text-align: justify\"><span><br \/><\/span><\/p>\n<h2 style=\"text-align: justify\"><strong><\/strong><\/h2>\n<ul style=\"text-align: justify\">\n<li><span> <\/span><strong><\/strong><\/li>\n<\/ul>\n<p style=\"text-align: justify\"><span>\u0110\u1ec3 t\u00ecm \u0111\u01b0\u1ee3c base story, ch\u00fang ta c\u1ea7n t\u00ecm m\u1ed9t user story c\u01a1 b\u1ea3n, \u1ee9ng v\u1edbi ti\u00eau chu\u1ea9n v\u1ec1 \u0111\u1ecbnh ngh\u0129a ho\u00e0n th\u00e0nh r\u00f5 r\u00e0ng &#8211; DoD, v\u00e0 g\u00e1n cho n\u00f3 m\u1ed9t story point. Base story \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m c\u01a1 s\u1edf khi so s\u00e1nh c\u00e1c story kh\u00e1c.<\/span><\/p>\n<ul style=\"text-align: justify\">\n<li><span> <\/span><strong><\/strong><\/li>\n<\/ul>\n<p style=\"text-align: justify\">Nh\u00f3m s\u1ebd th\u1ef1c hi\u1ec7n \u01b0\u1edbc l\u01b0\u1ee3ng story points nh\u01b0 \u0111\u00e3 tr\u00ecnh b\u00e0y \u1edf tr\u00ean (m\u1ee5c 3)<span>. Ti\u1ebfp theo, nh\u00f3m s\u1ebd t\u1ea1o m\u1ed9t ma tr\u1eadn v\u1edbi m\u1ed7i h\u00e0ng cho m\u1ed7i story point (v\u00ed d\u1ee5 \u1edf d\u01b0\u1edbi s\u1eed d\u1ee5ng d\u00e3y s\u1ed1 Fibonacci) v\u00e0 stories li\u00ean quan c\u1ee7a ch\u00fang. Sau \u0111\u00f3, nh\u00f3m t\u1eadp h\u1ee3p t\u1ea5t c\u1ea3 stories v\u00e0 b\u1eaft \u0111\u1ea7u ph\u00e2n lo\u1ea1i ch\u00fang th\u00e0nh c\u00e1c h\u00e0ng, so s\u00e1nh c\u00e1c story v\u1edbi nhau v\u00e0 v\u1edbi c\u00e1c story \u0111\u00e3 ho\u00e0n th\u00e0nh kh\u00e1c, ho\u1eb7c so v\u1edbi base story. L\u01b0u \u00fd r\u1eb1ng base story \u0111\u00e3 c\u00f3 trong ma tr\u1eadn n\u00e0y, \u1edf h\u00e0ng \u0111\u1ea7u ti\u00ean v\u1edbi gi\u00e1 tr\u1ecb l\u00e0 m\u1ed9t story point.<\/span><\/p>\n<p style=\"text-align: justify\">\u00a0<\/p>\n<table width=\"461\" class=\"mce-item-table\">\n<tbody>\n<tr>\n<td>\n<p><strong>Story point<\/strong><\/p>\n<\/td>\n<td>\n<p style=\"text-align: center\"><strong>Story<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" style=\"text-align: center\">\n<p>1<\/p>\n<\/td>\n<td>\n<p style=\"text-align: center\">V\u1edbi t\u01b0 c\u00e1ch l\u00e0 kh\u00e1ch truy c\u1eadp v\u00e0o trang web, t\u00f4i mu\u1ed1n truy c\u1eadp trang gi\u1edbi thi\u1ec7u \u0111\u1ec3 bi\u1ebft th\u00eam v\u1ec1 c\u00e1c d\u1ecbch v\u1ee5.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u00a0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" style=\"text-align: center\">\n<p>2<\/p>\n<\/td>\n<td>\n<p>\u00a0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u00a0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" style=\"text-align: center\">\n<p>3<\/p>\n<\/td>\n<td>\n<p>\u00a0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u00a0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" style=\"text-align: center\">\n<p>5<\/p>\n<\/td>\n<td>\n<p>\u00a0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u00a0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" style=\"text-align: center\">\n<p>8<\/p>\n<\/td>\n<td>\n<p>\u00a0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u00a0<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify\"><span>\u00a0<\/span><\/p>\n<p style=\"text-align: justify\"><span>\u0110\u1ec3 ch\u1ec9 \u0111\u1ecbnh story point cho m\u1ed7i story, nh\u00f3m c\u00f3 m\u1ed9t cu\u1ed9c h\u1ecdp, n\u01a1i t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh vi\u00ean c\u1ee7a development team s\u1ebd s\u1eed d\u1ee5ng Planning Poker \u0111\u1ec3 \u0111\u01b0a ra con s\u1ed1 story point cho m\u1ed9t story.<\/span><\/p>\n<p style=\"text-align: justify\"><strong><\/strong><span> l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt \u01b0\u1edbc l\u01b0\u1ee3ng d\u1ef1a tr\u00ean s\u1ef1 \u0111\u1ed3ng thu\u1eadn, d\u00f9ng \u0111\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng cho Product Backlog. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi nhi\u1ec1u \u0111\u01a1n v\u1ecb \u01b0\u1edbc l\u01b0\u1ee3ng kh\u00e1c nhau, nh\u01b0ng \u1edf \u0111\u00e2y ch\u00fang ta v\u00ed d\u1ee5 Planning Poker v\u1edbi Story points.<\/span><\/p>\n<p><span> <\/span><strong><\/strong><\/p>\n<ul>\n<li><span> <\/span><span>M\u1ed7i th\u00e0nh vi\u00ean nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t b\u1ed9 th\u1ebb b\u00e0i.<\/span><\/li>\n<li><span> <\/span><span>T\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh vi\u00ean ch\u1ecdn Backlog items \u0111\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng, th\u1ea3o lu\u1eadn c\u00e1c t\u00ednh n\u0103ng v\u00e0 \u0111\u1eb7t c\u00e2u h\u1ecfi.<\/span><\/li>\n<li><span> <\/span><span>Khi m\u1ed9t t\u00ednh n\u0103ng \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn \u0111\u1ea7y \u0111\u1ee7, m\u1ed7i ng\u01b0\u1eddi t\u1ef1 \u0111\u01b0a ra con s\u1ed1 \u01b0\u1edbc l\u01b0\u1ee3ng cho ri\u00eang m\u00ecnh &#8211; \u0111\u1ea3m b\u1ea3o b\u00ed m\u1eadt, v\u00e0 ch\u1ecdn m\u1ed9t th\u1ebb b\u00e0i \u0111\u1ec3 \u0111\u1ea1i di\u1ec7n cho \u01b0\u1edbc l\u01b0\u1ee3ng c\u1ee7a m\u00ecnh.<\/span><\/li>\n<li><span> <\/span><span>Khi t\u1ea5t c\u1ea3 \u0111\u00e3 c\u00f3 cho m\u00ecnh \u01b0\u1edbc l\u01b0\u1ee3ng c\u1ee7a story, h\u1ecd s\u1ebd ti\u1ebft l\u1ed9 th\u1ebb b\u00e0i c\u1ee7a h\u1ecd c\u00f9ng m\u1ed9t l\u00fac. N\u1ebfu t\u1ea5t c\u1ea3 c\u00e1c \u01b0\u1edbc l\u01b0\u1ee3ng \u0111\u1ec1u kh\u1edbp, c\u1ea3 nh\u00f3m s\u1ebd ch\u1ecdn Backlog item kh\u00e1c v\u00e0 l\u1eb7p l\u1ea1i quy tr\u00ecnh t\u01b0\u01a1ng t\u1ef1. Khi c\u00e1c \u01b0\u1edbc l\u01b0\u1ee3ng kh\u00e1c nhau qu\u00e1 nhi\u1ec1u, t\u1ea5t c\u1ea3 s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y \u0111\u1ec3 \u0111i \u0111\u1ebfn th\u1ed1ng nh\u1ea5t.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify\"><span>V\u00e0o cu\u1ed1i Planning Poker, nh\u00f3m s\u1ebd \u0111i\u1ec1n to\u00e0n b\u1ed9 k\u1ebft qu\u1ea3 c\u00f3 \u0111\u01b0\u1ee3c v\u00e0o ma tr\u1eadn. C\u00e1c user story c\u1ee7a nh\u00f3m \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c h\u00e0ng theo story point t\u01b0\u01a1ng \u1ee9ng c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n ch\u00fang. C\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u story trong m\u1ed9t h\u00e0ng.<\/span><\/p>\n<p style=\"text-align: justify\">\u00a0<\/p>\n<table width=\"461\" class=\"mce-item-table\">\n<tbody>\n<tr>\n<td>\n<p><strong>Story point<\/strong><\/p>\n<\/td>\n<td>\n<p style=\"text-align: center\"><strong>Story<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" style=\"text-align: center\">\n<p>1<\/p>\n<\/td>\n<td>\n<p>V\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi truy c\u1eadp v\u00e0o trang web, t\u00f4i mu\u1ed1n truy c\u1eadp trang gi\u1edbi thi\u1ec7u \u0111\u1ec3 bi\u1ebft th\u00eam v\u1ec1 c\u00e1c d\u1ecbch v\u1ee5.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>V\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi truy c\u1eadp v\u00e0o trang web, t\u00f4i mu\u1ed1n c\u00f3 th\u1ec3 \u0111\u1eb7t l\u1ea1i m\u1eadt kh\u1ea9u c\u1ee7a m\u00ecnh trong tr\u01b0\u1eddng h\u1ee3p t\u00f4i qu\u00ean m\u1eadt kh\u1ea9u.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" style=\"text-align: center\">\n<p>2<\/p>\n<\/td>\n<td>\n<p>V\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 \u0111\u0103ng nh\u1eadp, t\u00f4i mu\u1ed1n c\u00f3 th\u1ec3 xem l\u1ecbch s\u1eed thanh to\u00e1n c\u1ee7a m\u00ecnh tr\u00ean trang c\u00e0i \u0111\u1eb7t.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>V\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi truy c\u1eadp trang web, t\u00f4i mu\u1ed1n c\u00f3 th\u1ec3 g\u1eedi ph\u1ea3n h\u1ed3i ho\u1eb7c b\u00e1o c\u00e1o s\u1ef1 c\u1ed1 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng bi\u1ec3u m\u1eabu li\u00ean h\u1ec7.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" style=\"text-align: center\">\n<p>3<\/p>\n<\/td>\n<td>\n<p>V\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi truy c\u1eadp trang web, t\u00f4i mu\u1ed1n \u0111\u0103ng nh\u1eadp \/ \u0111\u0103ng k\u00fd b\u1eb1ng email \/ m\u1eadt kh\u1ea9u c\u1ee7a m\u00ecnh.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>V\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 \u0111\u0103ng nh\u1eadp, t\u00f4i mu\u1ed1n th\u00eam nh\u1eadn x\u00e9t v\u00e0o n\u1ed9i dung tr\u00ean trang web.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" style=\"text-align: center\">\n<p>5<\/p>\n<\/td>\n<td>\n<p>V\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi truy c\u1eadp v\u00e0o trang web, t\u00f4i mu\u1ed1n s\u1eed d\u1ee5ng bi\u1ec3u m\u1eabu t\u00ecm ki\u1ebfm v\u1edbi c\u00e1c b\u1ed9 l\u1ecdc \u0111\u1ec3 t\u00ecm ki\u1ebfm n\u1ed9i dung c\u1ee5 th\u1ec3.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>V\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi truy c\u1eadp v\u00e0o trang web, t\u00f4i mu\u1ed1n xem th\u00f4ng tin chi ti\u1ebft v\u1ec1 n\u1ed9i dung.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" style=\"text-align: center\">\n<p>8<\/p>\n<\/td>\n<td>\n<p>V\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 \u0111\u0103ng nh\u1eadp, t\u00f4i mu\u1ed1n c\u00f3 th\u1ec3 th\u00eam n\u1ed9i dung tr\u00ean ti\u00eau \u0111\u1ec1 trang web, m\u00f4 t\u1ea3, n\u1ed9i dung ph\u01b0\u01a1ng ti\u1ec7n (h\u00ecnh \u1ea3nh, video, \u00e2m thanh), v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>V\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 \u0111\u0103ng nh\u1eadp, t\u00f4i mu\u1ed1n c\u00f3 th\u1ec3 giao ti\u1ebfp qua tin nh\u1eafn v\u1edbi nh\u1eefng ng\u01b0\u1eddi d\u00f9ng kh\u00e1c.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify\"><strong><\/strong><\/p>\n<ul style=\"text-align: justify\">\n<li><span> <\/span><strong><\/strong><\/li>\n<\/ul>\n<p style=\"text-align: justify\"><span>T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, nh\u00f3m \u0111\u00e3 c\u00f3 \u01b0\u1edbc l\u01b0\u1ee3ng v\u1ec1 \u0111\u1ed9 l\u1edbn d\u1ef1a theo story points, c\u00e2u h\u1ecfi \u0111\u1eb7t ra l\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 nh\u00f3m c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i nh\u1eefng story points n\u00e0y th\u00e0nh \u01b0\u1edbc l\u01b0\u1ee3ng th\u1eddi gian th\u1ef1c t\u1ebf (gi\u1edd\/ng\u00e0y\/tu\u1ea7n). R\u1ea5t ti\u1ebfc, nh\u00f3m kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y cho \u0111\u1ebfn khi ho\u00e0n th\u00e0nh Sprint \u0111\u1ea7u ti\u00ean. Trong khi Sprint \u0111\u1ea7u ti\u00ean \u0111ang di\u1ec5n ra, nh\u00f3m c\u00f3 th\u1ec3 theo d\u00f5i Velocity c\u1ee7a nh\u00f3m. Ngay sau khi Sprint k\u1ebft th\u00fac, s\u1ebd bi\u1ebft nh\u00f3m c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh bao nhi\u00eau story points cho m\u1ed7i Sprint. Nh\u00f3m s\u1eed d\u1ee5ng nh\u1eefng con s\u1ed1 n\u00e0y \u0111\u1ec3 d\u1ef1 b\u00e1o kh\u1ea3 n\u0103ng c\u1ee7a m\u00ecnh cho nh\u1eefng Sprint ti\u1ebfp theo.<\/span><\/p>\n<p style=\"text-align: justify\"><span>Khi \u01b0\u1edbc l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng vi\u1ec7c trong backlog d\u1ef1a v\u00e0o story point, Scrum c\u00f3 th\u1ec3 hi\u1ec3u nh\u00f3m s\u1ebd c\u1ea7n bao nhi\u00eau Sprint \u0111\u1ec3 ho\u00e0n th\u00e0nh d\u1ef1 \u00e1n. V\u00e0 cu\u1ed1i c\u00f9ng, nh\u00f3m c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i c\u00e1c \u0111\u01a1n v\u1ecb tr\u1eebu t\u01b0\u1ee3ng n\u00e0y th\u00e0nh c\u00e1c m\u1ed1c th\u1eddi gian th\u1ef1c.<\/span><\/p>\n<p style=\"text-align: justify\"><span><br \/><\/span><\/p>\n<h2 style=\"text-align: justify\"><strong><\/strong><\/h2>\n<ul style=\"text-align: justify\">\n<li><strong>Chuy\u1ec3n \u0111\u1ed5i story point sang gi\u1edd: <\/strong>B\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i story point sang gi\u1edd\/ng\u00e0y\/tu\u1ea7n, nh\u00f3m s\u1ebd b\u1eaft \u0111\u1ea7u l\u00e0m vi\u1ec7c v\u00e0 ph\u1ea3i m\u1ea1o hi\u1ec3m \u0111\u01b0a ra cam k\u1ebft th\u1eddi gian ho\u00e0n th\u00e0nh ch\u00ednh x\u00e1c. Gi\u1ea3 s\u1eed story point \u0111\u01b0\u1ee3c \u01b0\u1edbc <span>l\u01b0\u1ee3ng c\u00f3 ph\u1ea1m vi th\u1eddi gian t\u1eeb 10 \u2013 20 gi\u1edd, nh\u01b0ng khi \u01b0\u1edbc l\u01b0\u1ee3ng theo gi\u1edd, nh\u00f3m ph\u1ea3i \u0111\u01b0a ra m\u1ed9t con s\u1ed1 ch\u00ednh x\u00e1c nh\u01b0 15 gi\u1edd, t\u1eeb \u0111\u00f3 s\u1ebd d\u1eabn \u0111\u1ebfn s\u1ef1 sai l\u1ec7ch, d\u1eabn \u0111\u1ebfn kh\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c cam k\u1ebft h\u01a1n khi b\u1ea1n l\u00e0m vi\u1ec7c theo gi\u1edd ch\u00ednh x\u00e1c.<\/span><\/li>\n<li><span> <\/span><strong><\/strong><span>Trong Planning Poker, m\u1ed9t n\u1eeda th\u00e0nh vi\u00ean trong nh\u00f3m \u01b0\u1edbc l\u01b0\u1ee3ng m\u1ed9t product backlog item l\u00e0 3 story point v\u00e0 n\u1eeda c\u00f2n l\u1ea1i \u01b0\u1edbc t\u00ednh 5 story point. Nh\u00f3m gi\u1ea3i quy\u1ebft b\u1eb1ng c\u00e1ch \u0111\u1eb7t 4 story point l\u00e0m con s\u1ed1 \u01b0\u1edbc l\u01b0\u1ee3ng. Nh\u00f3m kh\u00f4ng n\u00ean l\u00e0m \u0111i\u1ec1u n\u00e0y v\u00ec nh\u00f3m \u0111ang th\u1ecfa hi\u1ec7p v\u1edbi s\u1ef1 cung c\u1ea5p sai v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c. T\u1ed1t nh\u1ea5t l\u00e0 nh\u00f3m n\u00ean c\u00f3 m\u1ed9t cu\u1ed9c th\u1ea3o lu\u1eadn \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n thay v\u00ec l\u1ea5y gi\u00e1 tr\u1ecb trung b\u00ecnh.<\/span><\/li>\n<li><strong>\u0110i\u1ec1u ch\u1ec9nh \u01b0\u1edbc <\/strong>Khi nh\u00f3m b\u1eaft \u0111\u1ea7u gi\u1ea3i quy\u1ebft m\u1ed9t v\u1ea5n \u0111\u1ec1, nh\u00f3m kh\u00f4ng n\u00ean \u0111i\u1ec1u ch\u1ec9nh \u01b0\u1edbc <span>l\u01b0\u1ee3ng story point ngay c\u1ea3 khi \u01b0\u1edbc l\u01b0\u1ee3ng c\u1ee7a h\u1ecd kh\u00f4ng ch\u00ednh x\u00e1c. Vi\u1ec7c \u01b0\u1edbc l\u01b0\u1ee3ng \u0111\u00f4i khi b\u1ecb sai l\u1ec7ch l\u00e0 \u0111i\u1ec1u b\u00ecnh th\u01b0\u1eddng, n\u00ean nh\u00f3m kh\u00f4ng n\u00ean \u0111i\u1ec1u ch\u1ec9nh m\u00e0 h\u00e3y l\u01b0u l\u1ea1i th\u00f4ng tin n\u00e0y, \u0111\u1ec3 l\u00e0m c\u01a1 s\u1edf cho vi\u1ec7c x\u00e1c \u0111\u1ecbnh story point \u1edf nh\u1eefng l\u1ea7n sau ch\u00ednh x\u00e1c h\u01a1n.<\/span><\/li>\n<li><strong>\u01af\u1edbc <\/strong>Khi chuy\u1ec3n m\u1ed9t product backlog item ch\u01b0a ho\u00e0n th\u00e0nh sang Sprint ti\u1ebfp theo, kh\u00f4ng c\u1ea7n thi\u1ebft ph\u1ea3i \u01b0\u1edbc <span>l\u01b0\u1ee3ng l\u1ea1i. \u01af\u1edbc l\u01b0\u1ee3ng c\u00f3 th\u1ec3 kh\u00f4ng ch\u00ednh x\u00e1c, nh\u01b0ng \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1. Nh\u1edd Sprint Planning, nh\u00f3m s\u1ebd bi\u1ebft t\u1ea5t c\u1ea3 c\u00e1c nhi\u1ec7m v\u1ee5 (task) c\u1ea7n thi\u1ebft \u0111\u1ec3 ho\u00e0n th\u00e0nh user story. \u01af\u1edbc l\u01b0\u1ee3ng c\u1ee7a c\u00e1c nhi\u1ec7m v\u1ee5 n\u00e0y l\u00e0 theo gi\u1edd. V\u00ec v\u1eady, Sprint ti\u1ebfp theo, nh\u00f3m s\u1ebd bi\u1ebft c\u1ea7n bao nhi\u00eau th\u1eddi gian \u0111\u1ec3 ho\u00e0n th\u00e0nh product backlog item n\u00e0y.<\/span><\/li>\n<li><strong>\u0110i\u1ec1u ch\u1ec9nh \u01b0\u1edbc <\/strong>User story c\u00f3 th\u1ec3 l\u00e0 3 story point \u0111\u1ed1i v\u1edbi th\u00e0nh vi\u00ean nhi\u1ec1u kinh nghi\u1ec7m, nh\u01b0ng 8 story point \u0111\u1ed1i v\u1edbi th\u00e0nh vi\u00ean m\u1edbi. \u0110\u00e2y l\u00e0 c\u00e1ch l\u00e0m kh\u00f4ng \u0111\u00fang. Ch\u00fang ta kh\u00f4ng n\u00ean \u0111i\u1ec1u ch\u1ec9nh story point v\u00ec m\u1ed9t ng\u01b0\u1eddi c\u1ee5 th\u1ec3 s\u1ebd th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c. V\u00ec story point ch\u1ec9 d\u1ef1a v\u00e0o \u0111\u1ed9 l\u1edbn, \u0111\u1ed9 ph\u1ee9c t\u1ea1p, \u0111\u1ed9 kh\u00f3 c\u1ee7a user story.<\/li>\n<li><strong>Tu\u00e2n theo \u00fd ki\u1ebfn c\u1ee7a c\u00e1c chuy\u00ean gia trong nh\u00f3m: <\/strong>Khi th\u1ef1c hi\u1ec7n Planning Poker, c\u00f3 r\u1ee7i ro l\u00e0 nh\u00f3m s\u1ebd tu\u00e2n theo \u00fd ki\u1ebfn c\u1ee7a c\u00e1c chuy\u00ean gia m\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p t\u1eeb ph\u00eda m\u1ed7i th\u00e0nh vi\u00ean. Nh\u00f3m th\u01b0\u1eddng gi\u1ea3i quy\u1ebft c\u00f4ng vi\u1ec7c b\u1eb1ng c\u00e1ch \u0111\u1ec3 chuy\u00ean gia tr\u00ecnh b\u00e0y chi ti\u1ebft v\u1ec1 c\u00f4ng vi\u1ec7c. Sau \u0111\u00f3, \u0111\u1ec3 ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a nh\u00f3m \u01b0\u1edbc <span>l\u01b0\u1ee3ng m\u00e0 kh\u00f4ng c\u1ea7n c\u00e1c chuy\u00ean gia. Ch\u00fang ta c\u1ea7n nh\u1edb r\u1eb1ng \u01b0\u1edbc l\u01b0\u1ee3ng story point l\u00e0 s\u1ef1 n\u1ed7 l\u1ef1c c\u1ee7a c\u1ea3 nh\u00f3m kh\u00f4ng ph\u1ea3i c\u1ee7a ri\u00eang b\u1ea5t k\u1ef3 th\u00e0nh vi\u00ean n\u00e0o.<\/span><\/li>\n<li><strong>Kh\u00f4ng th\u1ea3o lu\u1eadn l\u1ea1i c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00f4ng ch\u00ednh x\u00e1c v\u1ec1 vi\u1ec7c \u01b0\u1edbc <\/strong>Th\u1ec9nh tho\u1ea3ng, nh\u00f3m x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c nh\u1eefng v\u1ea5n \u0111\u1ec1 r\u00f5 r\u00e0ng l\u00e0 \u01b0\u1edbc <span>l\u01b0\u1ee3ng story points \u0111\u00e3 ho\u00e0n to\u00e0n sai l\u1ec7ch. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i th\u1ea3o lu\u1eadn v\u1ec1 nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y v\u00e0 c\u1ed1 g\u1eafng h\u1ecdc h\u1ecfi, c\u1ea3i thi\u1ec7n, \u0111\u1ec3 nh\u1eefng \u01b0\u1edbc l\u01b0\u1ee3ng trong t\u01b0\u01a1ng lai ch\u00ednh x\u00e1c h\u01a1n. <\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify\">\u00a0<\/p>\n<h2 style=\"text-align: justify\"><strong><\/strong><\/h2>\n<p style=\"text-align: justify\">Kh\u00e1i ni\u1ec7m v\u1ec1 story point \u0111\u01a1n gi\u1ea3n nh\u01b0ng kh\u00f3 \u00e1p d\u1ee5ng. H\u1ea7u h\u1ebft m\u1ecdi nh\u00f3m Scrum \u0111\u1ec1u s\u1eed d\u1ee5ng ch\u00fang, nh\u01b0ng ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ph\u1ea7n c\u00e1c c\u00f4ng c\u1ee5 c\u1ed1t l\u00f5i c\u1ee7a Scrum. B\u1edfi v\u00ec \u0111i\u1ec1u n\u00e0y, m\u1ecdi ng\u01b0\u1eddi c\u00f3 \u00fd ki\u1ebfn \u200b\u200bkh\u00e1c nhau v\u1ec1 c\u00e1ch b\u1ea1n n\u00ean s\u1eed d\u1ee5ng ch\u00fang. Ban \u0111\u1ea7u khi s\u1eed d\u1ee5ng story points c\u00f3 th\u1ec3 s\u1ebd l\u00e0m nh\u00f3m \u01b0\u1edbc <span>l\u01b0\u1ee3ng sai l\u1ec7ch, nh\u01b0ng sau th\u1eddi gian hi\u1ec3u v\u00e0 ki\u1ec3m so\u00e1t k\u1ebf ho\u1ea1ch c\u00f9ng nhau, nh\u1ea5t qu\u00e1n h\u01a1n v\u1ec1 s\u1ed1 \u0111i\u1ec3m h\u1ecd cung c\u1ea5p trong m\u1ed7i Sprint gi\u00fap nh\u00f3m thu\u1ea7n th\u1ee5c h\u01a1n v\u00e0 l\u00e0m cho c\u00f4ng vi\u1ec7c \u01b0\u1edbc l\u01b0\u1ee3ng tr\u1edf n\u00ean nh\u1eb9 nh\u00e0ng, d\u1ec5 d\u00e0ng h\u01a1n r\u1ea5t nhi\u1ec1u.<\/span><\/p>\n<hr>\n<p><span style=\"font-size: 9pt\"><strong>Ki\u1ebfn th\u1ee9c t\u1ed5ng h\u1ee3p b\u1edfi\u00a0Masterskills<\/strong><strong>\u00a0<\/strong>(PMP, PMI-ATP Instructor)<strong><\/strong><span style=\"color: #333333\"><br \/><\/span><\/span><\/p>\n<p style=\"text-align: left\"><span style=\"color: #333333\"><\/span><span style=\"font-size: 9pt\"><span style=\"color: #808080\">References:<strong>\u00a0<\/strong>PMI-ACP Exam Prep, Head First Agile,<\/span>\u00a0Visual-Paradigm<span style=\"color: #808080\">,<\/span>\u00a0Moutaingoatsoftware<span style=\"color: #808080\">,<\/span>\u00a0Medium<span style=\"color: #808080\">,<\/span> Ruby.garage<\/span><\/p>\n<p style=\"text-align: left\"><strong><br \/><\/strong><\/p>\n<\/p>\n<p class=\"p1\">Product Backlog l\u00e0 g\u00ec? C\u00f3 quan h\u1ec7 nh\u01b0 th\u1ebf n\u00e0o v\u1edbi WBS<\/p>\n<p class=\"p3\">B\u1ea3n tuy\u00ean ng\u00f4n Agile &#8211; l\u1ecbch s\u1eed h\u00ecnh th\u00e0nh Agile<\/p>\n<p class=\"p1\">12 nguy\u00ean t\u1eafc c\u1ee7a Agile<\/p>\n<p class=\"p3\">Trong d\u1ef1 \u00e1n Agile, c\u00f4ng vi\u1ec7c \u01b0\u1edbc t\u00ednh c\u00f3 th\u1eadt s\u1ef1 c\u1ea7n thi\u1ebft?<\/p>\n<p class=\"p2\">Qu\u1ea3n l\u00fd d\u1ef1 \u00e1n v\u1edbi Scrum<\/p>\n<p class=\"p1\">Scrum of Scrums<\/p>\n<p class=\"p3\">User stories &#8211; C\u00f4ng c\u1ee5 l\u00ean k\u1ebf ho\u1ea1ch c\u1ee7a Agile<\/p>\n<p class=\"p1\">Story points &#8211; C\u00f4ng c\u1ee5 \u01b0\u1edbc l\u01b0\u1ee3ng c\u1ee7a Agile<\/p>\n<p class=\"p1\">Velocity l\u00e0 g\u00ec &#8211; C\u00f4ng c\u1ee5 \u0111o l\u01b0\u1eddng t\u1ed1c \u0111\u1ed9 ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c c\u1ee7a nh\u00f3m Agile<\/p>\n<p class=\"p1\">Story Map &#8211; L\u1eadp k\u1ebf ho\u1ea1ch t\u1ed5ng qu\u00e1t trong Agile<\/p>\n<p class=\"p1\">Agile Retrospectives &#8211; Nh\u00ecn l\u1ea1i v\u00e0 c\u1ea3i ti\u1ebfn hi\u1ec7u qu\u1ea3 c\u00f4ng vi\u1ec7c d\u1ef1 \u00e1n<\/p>\n<p class=\"p1\">Kanban &#8211; ph\u01b0\u01a1ng ph\u00e1p gi\u00fap c\u1ea3i ti\u1ebfn quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a d\u1ef1 \u00e1n<\/p>\n<p class=\"p2\">PDCA &#8211; Chu tr\u00ecnh c\u1ea3i ti\u1ebfn li\u00ean t\u1ee5c<\/p>\n<p class=\"p1\">Personas &#8211; C\u00f4ng c\u1ee5 x\u00e2y d\u1ef1ng h\u00ecnh t\u01b0\u1ee3ng kh\u00e1ch h\u00e0ng trong Agile<\/p>\n<p class=\"p1\">Lean &#8211; Tinh g\u1ecdn h\u00f3a quy tr\u00ecnh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3<\/p>\n<p class=\"p1\">H\u01b0\u1edbng D\u1eabn Scrum  &#8211; The Scrum Guide <\/p>\n<p class=\"p1\">B\u00f3ng \u0111\u00e1 c\u00f3 3-5-2, Scrum c\u00f3 3-5-3<\/p>\n<p class=\"p1\">B\u1eaft \u0111\u1ea7u v\u1edbi Scrum t\u1eeb \u0111\u00e2u \u0111\u00e2y ta?<\/p>\n<p class=\"p3\">M\u1ed9t s\u1ed1 c\u00e1ch ch\u1ea1y Daily scrum hi\u1ec7u qu\u1ea3<\/p>\n<p class=\"p3\"><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p><span>Story points l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u1ea3n l\u00fd v\u00e0 ph\u00e1t tri\u1ec3n d\u1ef1 \u00e1n \u0111\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng \u0111\u1ed9 l\u1edbn, \u0111\u1ed9 kh\u00f3, \u0111\u1ed9 ph\u1ee9c t\u1ea1p cho c\u00f4ng vi\u1ec7c tri\u1ec3n khai m\u1ed9t user story nh\u1ea5t \u0111\u1ecbnh, l\u00e0 m\u1ed9t th\u01b0\u1edbc \u0111o tr\u1eebu t\u01b0\u1ee3ng v\u1ec1 n\u1ed7 l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n n\u00f3. N\u00f3i m\u1ed9t c\u00e1ch d\u1ec5 hi\u1ec3u, story points l\u00e0 m\u1ed9t con s\u1ed1, m\u1ed9t \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng cho c\u1ea3 nh\u00f3m bi\u1ebft v\u1ec1 \u0111\u1ed9 kh\u00f3 c\u1ee7a story, kh\u00f3 kh\u0103n c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c ph\u1ea3i l\u00e0m, m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a c\u00f4ng vi\u1ec7c, r\u1ee7i ro ho\u1eb7c s\u1ef1 kh\u00f4ng ch\u1eafc ch\u1eafn c\u1ee7a c\u00f4ng vi\u1ec7c \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 m\u1ed9t h\u1ea1ng m\u1ee5c trong Product Backlog (backlog item) ho\u1eb7c b\u1ea5t k\u1ef3 ph\u1ea7n c\u00f4ng vi\u1ec7c n\u00e0o kh\u00e1c.<\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[250],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/37604"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=37604"}],"version-history":[{"count":3,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/37604\/revisions"}],"predecessor-version":[{"id":69307,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/37604\/revisions\/69307"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=37604"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=37604"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=37604"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}