{"id":37759,"date":"2023-12-08T23:42:46","date_gmt":"2023-12-08T23:42:46","guid":{"rendered":"https:\/\/masterskills.org\/blog\/product-backlog-la-gi-co-quan-he-nhu-the-nao-voi-wbs.html"},"modified":"2023-12-24T21:48:21","modified_gmt":"2023-12-24T14:48:21","slug":"product-backlog-la-gi-co-quan-he-nhu-the-nao-voi-wbs","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/product-backlog-la-gi-co-quan-he-nhu-the-nao-voi-wbs.html","title":{"rendered":"Product Backlog l\u00e0 g\u00ec? C\u00f3 quan h\u1ec7 nh\u01b0 th\u1ebf n\u00e0o v\u1edbi WBS"},"content":{"rendered":"
\n

Product Backlog l\u00e0 g\u00ec? C\u00f3 quan h\u1ec7 nh\u01b0 th\u1ebf n\u00e0o v\u1edbi WBS?<\/strong><\/span><\/span><\/h2>\n

Ng\u01b0\u1eddi ta tin r\u1eb1ng c\u1ea5u tr\u00fac ph\u00e2n chia c\u00f4ng vi\u1ec7c (WBS) \u0111\u00e3 xu\u1ea5t hi\u1ec7n k\u1ec3 t\u1eeb khi c\u00e1c kim t\u1ef1 th\u00e1p \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u1edf Ai C\u1eadp, v\u00e0 product backlog l\u00e0 ph\u00e1t minh m\u1edbi c\u1ee7a nh\u1eefng ng\u01b0\u1eddi tr\u1ebb tu\u1ed5i \u0111\u1ec3 c\u00f3 th\u1ec3 l\u00ean k\u1ebf ho\u1ea1ch m\u1ed9t c\u00e1ch v\u1ed9i v\u00e0ng nh\u01b0ng v\u1eabn ch\u00ednh x\u00e1c. Tuy nhi\u00ean, nh\u01b0 m\u1ecdi s\u1ef1 vi\u1ec7c kh\u00e1c, s\u1ef1 th\u1eadt lu\u00f4n ph\u1ee9c t\u1ea1p h\u01a1n b\u1ea1n t\u01b0\u1edfng.<\/span><\/p>\n

N\u0103m 1957, K\u1ef9 thu\u1eadt \u01af\u1edbc l\u01b0\u1ee3ng v\u00e0 \u0110\u00e1nh gi\u00e1 Ch\u01b0\u01a1ng tr\u00ecnh (Program Evaluation and Review Technique – PERT) \u0111\u01b0\u1ee3c B\u1ed9 Qu\u1ed1c ph\u00f2ng M\u1ef9 (DoD) t\u1ea1o ra v\u00e0 m\u00f4 t\u1ea3 c\u00e1c nhi\u1ec7m v\u1ee5 t\u1ea1o th\u00e0nh c\u00e1c danh m\u1ee5c \u0111\u1ecbnh h\u01b0\u1edbng s\u1ea3n ph\u1ea9m. Tuy nhi\u00ean, h\u1ecd kh\u00f4ng s\u1eed d\u1ee5ng thu\u1eadt ng\u1eef \u201cc\u1ea5u tr\u00fac ph\u00e2n chia c\u00f4ng vi\u1ec7c\u201d hay WBS<\/strong> cho \u0111\u1ebfn n\u0103m 1962 khi DoD, NASA v\u00e0 ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 xu\u1ea5t b\u1ea3n m\u1ed9t t\u00e0i li\u1ec7u v\u1ec1 PERT trong \u0111\u00f3 c\u00f3 m\u00f4 t\u1ea3 v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p WBS.<\/span><\/p>\n

Trong khi \u0111\u00f3, v\u00e0o n\u0103m 1960, Tom Gilb \u0111\u00e3 m\u00f4 t\u1ea3 ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n ph\u1ed1i gi\u00e1 tr\u1ecb ti\u1ebfn h\u00f3a c\u1ee7a m\u00ecnh (Evolutionary Value Delivery approach, hay g\u1ecdi t\u1eaft l\u00e0 Evo) \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn r\u1ed9ng r\u00e3i \u0111\u1ec3 tr\u1edf th\u00e0nh ti\u1ec1n th\u00e2n c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ph\u00e1p agile. Evo bao g\u1ed3m c\u00e1c nguy\u00ean t\u1eafc nh\u01b0:<\/span><\/p>\n

\u00a0– Nguy\u00ean t\u1eafc 1<\/strong>: Ph\u00e2n t\u00e1ch theo k\u1ebft qu\u1ea3 th\u1ef1c hi\u1ec7n v\u00e0 c\u00e1c b\u00ean li\u00ean quan – Chia nh\u1ecf c\u00f4ng vi\u1ec7c th\u00e0nh c\u00e1c b\u01b0\u1edbc ph\u00e2n ph\u1ed1i gi\u00e1 tr\u1ecb nh\u1ecf (h\u00e0ng tu\u1ea7n). <\/span><\/p>\n

– Nguy\u00ean t\u1eafc 2:<\/strong> Th\u1ef1c hi\u1ec7n nh\u1eefng b\u01b0\u1edbc c\u00f3 t\u00ednh r\u1ee7i ro cao tr\u01b0\u1edbc ti\u00ean – \u01afu ti\u00ean c\u00f4ng vi\u1ec7c d\u1ef1a tr\u00ean r\u1ee7i ro. <\/span><\/p>\n

– Nguy\u00ean t\u1eafc 3<\/strong>: T\u1eadp trung v\u00e0o vi\u1ec7c c\u1ea3i thi\u1ec7n c\u00e1c m\u1ee5c ti\u00eau c\u00f3 gi\u00e1 tr\u1ecb nh\u1ea5t c\u1ee7a b\u1ea1n tr\u01b0\u1edbc ti\u00ean \u2013 \u0110\u1ed3ng th\u1eddi c\u0169ng \u01b0u ti\u00ean c\u00f4ng vi\u1ec7c d\u1ef1a tr\u00ean gi\u00e1 tr\u1ecb doanh nghi\u1ec7p.<\/span><\/p>\n

Nh\u1eefng \u00fd t\u01b0\u1edfng n\u00e0y \u0111\u00e3 tr\u1edf th\u00e0nh nh\u1eefng kh\u00e1i ni\u1ec7m v\u1ec1 backlog trong c\u00e1c c\u00e1ch ti\u1ebfp c\u1eadn v\u00e0 khu\u00f4n kh\u1ed5 agile ng\u00e0y nay. <\/span><\/p>\n

V\u00ec v\u1eady, ch\u00fang ta c\u00f3 th\u1ec3 theo d\u00f5i c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u00f9ng m\u1ed9t l\u00fac v\u00e0 c\u0169ng t\u1ef1 tin r\u1eb1ng nh\u1eefng \u00fd t\u01b0\u1edfng n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp v\u1eefng ch\u1eafc t\u1eeb l\u00e2u tr\u01b0\u1edbc \u0111\u00f3. Vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c kim t\u1ef1 th\u00e1p v\u00e0 c\u00e1c th\u00e0nh ph\u1ed1 La M\u00e3 \u0111\u00f2i h\u1ecfi nhi\u1ec1u c\u1ea5p \u0111\u1ed9 l\u1eadp k\u1ebf ho\u1ea1ch, ph\u00e2n r\u00e3 c\u00f4ng vi\u1ec7c v\u00e0 ph\u1ed1i h\u1ee3p nhi\u1ec7m v\u1ee5. C\u00f3 r\u1ea5t \u00edt tranh c\u00e3i v\u1ec1 vi\u1ec7c li\u1ec7u WBS hay backlog xu\u1ea5t hi\u1ec7n tr\u01b0\u1edbc v\u00ec n\u00f3 r\u00f5 r\u00e0ng c\u00f2n nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c.<\/span><\/p>\n

Ng\u00e0y nay, ti\u00eau chu\u1ea9n th\u1ef1c h\u00e0nh PMI cho c\u00e1c c\u1ea5u tr\u00fac ph\u00e2n chia c\u00f4ng vi\u1ec7c (PMI Practice Standard for Work Breakdown Structures) \u0111\u1ecbnh ngh\u0129a WBS l\u00e0 m\u1ed9t ph\u00e2n r\u00e3 ph\u00e2n c\u1ea5p (hierarchical decomposition) c\u1ee7a to\u00e0n b\u1ed9 ph\u1ea1m vi c\u00f4ng vi\u1ec7c s\u1ebd \u0111\u01b0\u1ee3c nh\u00f3m d\u1ef1 \u00e1n th\u1ef1c hi\u1ec7n \u0111\u1ec3 ho\u00e0n th\u00e0nh c\u00e1c m\u1ee5c ti\u00eau c\u1ee7a d\u1ef1 \u00e1n v\u00e0 t\u1ea1o ra c\u00e1c giao ph\u1ea9m \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u. H\u01b0\u1edbng d\u1eabn Scrum \u0111\u1ecbnh ngh\u0129a product backlog l\u00e0 m\u1ed9t danh s\u00e1ch theo th\u1ee9 t\u1ef1 c\u1ee7a t\u1ea5t c\u1ea3 m\u1ecdi t\u00ednh n\u0103ng c\u1ea7n thi\u1ebft v\u1ec1 s\u1ea3n ph\u1ea9m.<\/span><\/p>\n

Ch\u00fang c\u00f3 th\u1ef1c s\u1ef1 kh\u00e1c nhau kh\u00f4ng? C\u1ea3 hai \u0111\u1ec1u gi\u00fap h\u00ecnh th\u00e0nh m\u1ed9t khu\u00f4n kh\u1ed5 v\u1ec1 ph\u1ea1m vi. Tuy nhi\u00ean, do c\u00e1ch m\u00e0 ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, nhi\u1ec1u ng\u01b0\u1eddi cho r\u1eb1ng ch\u00fang kh\u00e1 kh\u00e1c nhau… \u0111\u00f3 l\u00e0 quan \u0111i\u1ec3m m\u00e0 t\u00f4i mu\u1ed1n thay \u0111\u1ed5i.<\/span><\/p>\n<\/p>\n

Nh\u1eefng \u0111i\u1ec3m gi\u1ed1ng v\u00e0 kh\u00e1c nhau gi\u1eefa WBS v\u00e0 Backlog.<\/strong><\/span><\/span><\/h2>\n

C\u1ea5u tr\u00fac ph\u00e2n chia c\u00f4ng vi\u1ec7c WBS th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc v\u00e0 \u0111i k\u00e8m v\u1edbi t\u1eeb \u0111i\u1ec3n WBS (WBS dictionary). Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u00ecnh th\u00e0nh b\u00e1o c\u00e1o c\u00f4ng vi\u1ec7c v\u00e0 h\u1ee3p \u0111\u1ed3ng. N\u1ebfu nh\u1eefng giao ph\u1ea9m n\u00e0y h\u1eefu \u00edch cho c\u00e1c d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n, h\u00e3y t\u1ea1o ch\u00fang. Tuy nhi\u00ean, ch\u00fang ta c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o c\u00e1c giao ph\u1ea9m t\u01b0\u01a1ng t\u1ef1 t\u1eeb m\u1ed9t product backlog. <\/span><\/p>\n

Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n agile, ch\u00fang ta th\u01b0\u1eddng kh\u00f4ng l\u00e0m nh\u01b0 th\u1ebf v\u00ec c\u00e1c m\u00f4i tr\u01b0\u1eddng n\u00e0y c\u00f3 xu h\u01b0\u1edbng n\u0103ng \u0111\u1ed9ng h\u01a1n n\u00ean c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y s\u1ebd s\u1edbm b\u1ecb l\u1ed7i th\u1eddi h\u01a1n. Thay v\u00e0o \u0111\u00f3, ch\u00fang ta t\u1ea1o c\u00e1c k\u1ebf ho\u1ea1ch l\u1eb7p l\u1ea1i xo\u1eafn \u1ed1c (iteration plan), l\u1ed9 tr\u00ecnh ph\u00e1t h\u00e0nh (release roadmap) v\u00e0 l\u00e0m vi\u1ec7c t\u1eeb t\u1ed1p \u0111\u1ea7u c\u1ee7a backlog trong khi product owner qu\u1ea3n l\u00fd backlog v\u1edbi \u0111\u1ed9 \u01b0u ti\u00ean v\u00e0 y\u00eau c\u1ea7u thay \u0111\u1ed5i lu\u00f4n c\u1eadp nh\u1eadt. Nh\u1eefng giao ph\u1ea9m n\u00e0y d\u1ec5 c\u1eadp nh\u1eadt h\u01a1n khi nh\u1eefng thay \u0111\u1ed5i xu\u1ea5t hi\u1ec7n. S\u1ef1 kh\u00e1c bi\u1ec7t trong h\u00e0nh \u0111\u1ed9ng m\u00e0 ch\u00fang ta nh\u1eadn th\u1ea5y xu\u1ea5t ph\u00e1t nhi\u1ec1u t\u1eeb c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c h\u01a1n l\u00e0 so v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 WBS ho\u1eb7c backlog. C\u1ea3 hai c\u00f4ng c\u1ee5 \u0111\u1ec1u gi\u00fap ch\u00fang ta x\u00e1c \u0111\u1ecbnh v\u00e0 ph\u00e2n t\u00edch ph\u1ea1m vi.<\/span><\/p>\n<\/p>\n

L\u1ee3i \u00edch tr\u1ef1c quan. <\/strong><\/span><\/span><\/h2>\n

C\u1ea3 hai \u0111\u1ec1u tr\u1ef1c quan v\u00e0 cho ph\u00e9p ch\u00fang ta t\u1eadp trung v\u00e0o c\u00e1c h\u1ea1ng m\u1ee5c khi n\u00f3i v\u1ec1 ch\u00fang. \u0110i\u1ec1u n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng. M\u00f4 t\u1ea3 tr\u1ef1c quan v\u1ec1 c\u00f4ng vi\u1ec7c cho ph\u00e9p ch\u00fang ta l\u00e0m vi\u1ec7c c\u1ed9ng t\u00e1c hi\u1ec7u qu\u1ea3 h\u01a1n. Khi hai ng\u01b0\u1eddi \u0111\u1ed1i m\u1eb7t v\u1edbi b\u1ea3ng c\u00f4ng vi\u1ec7c (task board) ho\u1eb7c s\u01a1 \u0111\u1ed3 WBS, h\u1ecd c\u00f3 th\u1ec3 h\u1ee3p t\u00e1c l\u00e0m vi\u1ec7c c\u00f9ng nhau, \u00edt x\u1ea3y ra tranh ch\u1ea5p h\u01a1n. Tr\u1ef1c quan h\u00f3a gi\u00fap ch\u00fang ta chia s\u1ebb nh\u1eefng hi\u1ec3u bi\u1ebft v\u00e0 tr\u00e1nh nh\u1eefng nh\u1ea7m l\u1eabn ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00f3 hai h\u1ea1ng m\u1ee5c t\u01b0\u01a1ng t\u1ef1 \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f9ng m\u1ed9t th\u1ee9 ho\u1eb7c gi\u1ea3 s\u1eed m\u1ed9t gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p v\u1edbi hai k\u1ecbch b\u1ea3n nh\u01b0ng l\u1ea1i kh\u00f4ng ph\u1ea3i.<\/span><\/p>\n

M\u00f4 t\u1ea3 ph\u1ea1m vi tr\u1ef1c quan c\u0169ng cho ph\u00e9p ch\u00fang ta t\u00f4 b\u00f3ng v\u00e0 t\u00f4 m\u00e0u c\u00e1c h\u1ea1ng m\u1ee5c \u0111\u1ec3 ch\u1ec9 ra lo\u1ea1i, quy\u1ec1n s\u1edf h\u1eefu, r\u1ee7i ro v\u00e0 tr\u1ea1ng th\u00e1i ho\u00e0n th\u00e0nh. H\u00ecnh dung c\u00f4ng vi\u1ec7c l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a t\u01b0 duy tinh g\u1ecdn. Khi ch\u00fang ta h\u00ecnh dung ra m\u1ed9t c\u00e1i g\u00ec \u0111\u00f3, n\u00e3o ch\u00fang ta c\u0169ng x\u1eed l\u00fd th\u00f4ng tin nhanh h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c \u0111\u1ecdc v\u00e0 gi\u1ea3i th\u00edch th\u00f4ng tin b\u1eb1ng v\u0103n b\u1ea3n. \u0110\u00e2y l\u00e0 l\u00fd do m\u00e0 ch\u00fang ta c\u00f3 bi\u1ec3n b\u00e1o b\u1eb1ng h\u00ecnh \u1ea3nh thay v\u00ec m\u00f4 t\u1ea3 \u0111\u1ec3 \u0111\u1ecdc. \u0110\u00f3 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa gi\u1ea3i m\u00e3 v\u00e0 hi\u1ec3u \u00fd ngh\u0129a trong 150 micro gi\u00e2y (khi nh\u00ecn bi\u1ec3n b\u00e1o tr\u00ean \u0111\u01b0\u1eddng) so v\u1edbi 6.000 micro gi\u00e2y \u0111\u1ec3 \u0111\u1ecdc:<\/span><\/p>\n<\/p>\n

Product Backlogs nh\u01b0 m\u1ed9t d\u1ea1ng c\u1ee7a WBS. <\/strong><\/span><\/span><\/h2>\n

Quy\u1ec3n Ti\u00eau chu\u1ea9n th\u1ef1c h\u00e0nh cho c\u00e1c c\u1ea5u tr\u00fac ph\u00e2n chia c\u00f4ng vi\u1ec7c t\u00e1i b\u1ea3n l\u1ea7n th\u1ee9 3 cho r\u1eb1ng backlog gi\u1ed1ng nh\u01b0 m\u1ed9t d\u1ea1ng c\u1ee7a WBS. Nhi\u1ec1u ng\u01b0\u1eddi ngh\u0129 r\u1eb1ng ch\u1ec9 c\u00f3 c\u1ea5u tr\u00fac c\u00e2y (tree structures) d\u1ea1ng h\u1ed9p (boxes) v\u00e0 \u0111\u01b0\u1eddng (lines) l\u00e0 c\u1ea5u tr\u00fac ph\u00e2n chia c\u00f4ng vi\u1ec7c, nh\u01b0ng th\u1ef1c t\u1ebf ch\u00fang c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u d\u1ea1ng bao g\u1ed3m c\u1ea3 backlog d\u1ea1ng b\u1ea3ng ho\u1eb7c s\u01a1 \u0111\u1ed3 t\u01b0 duy.\u00a0<\/span><\/p>\n

T\u00f4i c\u00f3 th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t s\u1ed1 ng\u01b0\u1eddi nguy\u00ean t\u1eafc s\u1ebd h\u00e9t l\u00ean \u201cKh\u00f4ng, \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 WBS!\u201d khi t\u00f4i \u0111ang g\u00f5 c\u00e1i n\u00e0y, nh\u01b0ng n\u1ebfu b\u1ea1n kh\u00f4ng tin h\u00e3y t\u1ef1 m\u00ecnh ki\u1ec3m ch\u1ee9ng. Ti\u00eau chu\u1ea9n th\u1ef1c h\u00e0nh cho c\u00e1c c\u1ea5u tr\u00fac ph\u00e2n chia c\u00f4ng vi\u1ec7c WBS l\u00e0 b\u1ea3n t\u1ea3i xu\u1ed1ng mi\u1ec5n ph\u00ed cho c\u00e1c th\u00e0nh vi\u00ean PMI.\u00a0<\/span><\/p>\n

T\u00f4i tham gia v\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi \u0111\u00e1nh gi\u00e1 cho ti\u00eau chu\u1ea9n v\u00e0 r\u1ea5t h\u00e0i l\u00f2ng khi bi\u1ebft n\u00f3 bao g\u1ed3m c\u1ea3 ph\u00e2n r\u00e3 agile scope s\u1eed d\u1ee5ng chu\u1ed7i s\u1ef1 ki\u1ec7n, t\u00ednh n\u0103ng, c\u00e2u chuy\u1ec7n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 t\u00e1c v\u1ee5 nh\u01b0 c\u00e1c y\u1ebfu t\u1ed1 WBS. M\u1ed9t \u0111i\u1ec1u khi\u1ebfn t\u00f4i b\u1ed1i r\u1ed1i m\u00e0 t\u00f4i hy v\u1ecdng r\u1eb1ng ng\u01b0\u1eddi \u0111\u1ecdc b\u00e0i vi\u1ebft n\u00e0y c\u00f3 th\u1ec3 r\u00fat ra \u0111\u01b0\u1ee3c \u0111\u00f3 l\u00e0 c\u00e1c y\u1ebfu t\u1ed1 WBS ti\u1ec1m n\u0103ng bao g\u1ed3m sprint (kho\u1ea3ng th\u1eddi gian ti\u1ebfn h\u00e0nh t\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ea7n thi\u1ebft \u0111\u1ec3 s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c m\u1ed9t ph\u1ea7n t\u0103ng tr\u01b0\u1edfng c\u00f3 kh\u1ea3 n\u0103ng chuy\u1ec3n giao \u0111\u01b0\u1ee3c) hay iteration. <\/span><\/p>\n

S\u1ef1 nh\u1ea7m l\u1eabn c\u1ee7a t\u00f4i b\u1eaft ngu\u1ed3n t\u1eeb \u0111\u1ecbnh ngh\u0129a c\u1ee7a c\u00f4ng vi\u1ec7c trong ph\u1ea7n 2.1 r\u1eb1ng \u201c\u2026c\u00f4ng vi\u1ec7c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111\u1ea7u ra, s\u1ea3n ph\u1ea9m ho\u1eb7c giao ph\u1ea9m l\u00e0 th\u00e0nh qu\u1ea3 c\u1ee7a s\u1ef1 n\u1ed7 l\u1ef1c, nh\u01b0ng c\u0169ng kh\u00f4ng ph\u1ea3i ch\u1ec9 d\u1ef1a v\u00e0o m\u1ed7i s\u1ef1 n\u1ed7 l\u1ef1c\u201d. Ti\u1ebfp theo \u0111\u00f3, trong ph\u1ea7n 2.3.1.1 v\u1ec1 c\u00e1c quy t\u1eafc c\u1ee7a WBS, vi\u1ebft r\u1eb1ng \u201cc\u00e1c y\u1ebfu t\u1ed1 WBS kh\u00f4ng bao g\u1ed3m th\u1eddi gian ho\u1eb7c chu\u1ed7i c\u00e1c h\u00e0nh \u0111\u1ed9ng\u201d. M\u1ed9t l\u1ea7n n\u1eefa, \u0111i\u1ec1u n\u00e0y c\u00f3 v\u1ebb h\u1ee3p l\u00fd. <\/span><\/p>\n

Tuy nhi\u00ean, c\u00e1c v\u00ed d\u1ee5 cho c\u00e1c d\u1ef1 \u00e1n agile bao g\u1ed3m WBS v\u1edbi c\u00e1c h\u1ea1ng m\u1ee5c c\u1ea5p 2 hi\u1ec3n th\u1ecb \u201citeration 1\u201d, \u201citeration 2\u201d, v.v c\u00f3 ch\u1ee9a c\u00f4ng vi\u1ec7c. \u0110i\u1ec1u n\u00e0y d\u01b0\u1eddng nh\u01b0 vi ph\u1ea1m c\u00e1c giao ph\u1ea9m so v\u1edbi s\u1ef1 n\u1ed7 l\u1ef1c c\u1ee7a c\u00f4ng vi\u1ec7c v\u00e0 quy t\u1eafc \u201cwork and no-time\u201d. Ch\u00fang ta kh\u00f4ng c\u00f3 y\u1ebfu t\u1ed1 WBS n\u00e0o g\u1ecdi l\u00e0 \u201cTh\u00e1ng Ch\u00edn\u201d (September), v\u00ec v\u1eady t\u1ea1i sao l\u1ea1i ph\u1ea3i \u0111\u01b0a ra m\u1ed9t m\u1ed1c th\u1eddi gian t\u00f9y \u00fd? Iteration ch\u1ec9 l\u00e0 c\u1ea5u tr\u00fac th\u1eddi gian v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn s\u1eed d\u1ee5ng ch\u00fang ho\u1eb7c l\u00e0m vi\u1ec7c m\u00e0 kh\u00f4ng c\u00f3 ch\u00fang nh\u01b0 l\u00e0 m\u1ed9t t\u00ednh n\u0103ng li\u00ean t\u1ee5c t\u1eeb backlog.<\/span><\/p>\n

C\u00f3 v\u1ebb nh\u01b0 t\u00f4i \u0111ang di\u1ec5n gi\u1ea3i c\u00f4ng vi\u1ec7c, c\u00e1c giao ph\u1ea9m v\u00e0 quy t\u1eafc no-time theo \u0111\u00fang ngh\u0129a \u0111en, gi\u1ed1ng nh\u01b0 tranh lu\u1eadn v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p n\u00e0o c\u00f3 tr\u01b0\u1edbc, nh\u01b0ng \u0111\u00f3 c\u00f3 l\u1ebd kh\u00f4ng quan tr\u1ecdng. N\u1ebfu c\u00f3 iteration r\u00f5 r\u00e0ng c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n chia s\u1ebb k\u1ebf ho\u1ea1ch c\u1ee7a m\u00ecnh v\u00e0 c\u00f3 c\u00e1c cu\u1ed9c \u0111\u00e0m lu\u1eadn c\u00f3 \u00fd ngh\u0129a v\u1ec1 ph\u1ea1m vi, th\u00ec h\u00e3y th\u1ef1c hi\u1ec7n n\u00f3. T\u00f4i cho r\u1eb1ng n\u00f3 s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c t\u00e1i c\u1ea5u tr\u00fac (refactor) l\u1ea1i WBS th\u01b0\u1eddng xuy\u00ean khi c\u00e1c t\u00ecnh hu\u1ed1ng \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c iteration khi \u0111\u1ed9 \u01b0u ti\u00ean thay \u0111\u1ed5i v\u00e0 th\u00f4ng l\u01b0\u1ee3ng thay \u0111\u1ed5i, nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 l\u00e0 kh\u00f4ng. <\/span><\/p>\n

Quan tr\u1ecdng h\u01a1n \u0111\u00f3 l\u00e0 ch\u00fang ta ph\u1ea3i h\u00ecnh dung v\u00e0 th\u1ea3o lu\u1eadn v\u1ec1 ph\u1ea1m vi d\u1ef1 \u00e1n v\u1edbi nhi\u1ec1u b\u00ean li\u00ean quan kh\u00e1c nhau \u0111\u1ec3 hi\u1ec3u v\u00e0 s\u1eeda ch\u1eefa nh\u1eefng hi\u1ec3u l\u1ea7m. Tin t\u1ed1t l\u00e0 product backlog l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c h\u1ee3p ph\u00e1p c\u1ee7a WBS v\u00e0 ch\u00fang gi\u1ed1ng nh\u01b0 anh em ru\u1ed9t h\u01a1n l\u00e0 h\u1ecd h\u00e0ng xa. M\u1ed9t v\u00e0i tr\u00edch d\u1eabn tuy\u1ec7t v\u1eddi t\u1eeb quy\u1ec3n Ti\u00eau chu\u1ea9n th\u1ef1c h\u00e0nh WBS nh\u1eafc l\u1ea1i gi\u00e1 tr\u1ecb v\u00e0 \u00e1p d\u1ee5ng t\u1ed1t nh\u01b0 nhau cho c\u00e1c backlog v\u00e0 l\u1ed9 tr\u00ecnh ph\u00e1t h\u00e0nh:<\/span><\/p>\n

\u201cWBS cung c\u1ea5p n\u1ec1n t\u1ea3ng cho s\u1ef1 th\u1ec3 hi\u1ec7n tr\u1ef1c quan v\u1ec1 ph\u1ea1m vi c\u00f4ng vi\u1ec7c… Nghi\u00ean c\u1ee9u ch\u1ee9ng minh r\u1eb1ng truy\u1ec1n th\u00f4ng giao ti\u1ebfp l\u00e0 m\u1ed9t trong nh\u1eefng l\u0129nh v\u1ef1c qu\u1ea3n l\u00fd d\u1ef1 \u00e1n c\u00f3 t\u00e1c \u0111\u1ed9ng cao nh\u1ea5t \u0111\u1ebfn th\u00e0nh c\u00f4ng c\u1ee7a d\u1ef1 \u00e1n. WBS ph\u1ee5c v\u1ee5 nh\u01b0 m\u1ed9t c\u01a1 ch\u1ebf truy\u1ec1n th\u00f4ng d\u1ef1 \u00e1n quan tr\u1ecdng gi\u00fap truy\u1ec1n \u0111\u1ea1t ph\u1ea1m vi c\u1ee7a d\u1ef1 \u00e1n th\u00f4ng qua m\u00f4 t\u1ea3 \u0111\u1ed3 h\u1ecda c\u1ee7a n\u00f3.\u201d<\/span><\/p>\n

V\u00ec v\u1eady, h\u00e3y ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng \u0111\u1ed3 h\u1ecda v\u00e0 ti\u1ebfp t\u1ee5c truy\u1ec1n th\u00f4ng giao ti\u1ebfp.\u00a0<\/span><\/p>\n

\u00a0<\/p>\n

<\/strong><\/p>\n

Product Backlog l\u00e0 g\u00ec? C\u00f3 quan h\u1ec7 nh\u01b0 th\u1ebf n\u00e0o v\u1edbi WBS<\/p>\n

B\u1ea3n tuy\u00ean ng\u00f4n Agile – l\u1ecbch s\u1eed h\u00ecnh th\u00e0nh Agile<\/p>\n

12 nguy\u00ean t\u1eafc c\u1ee7a Agile<\/p>\n

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

Qu\u1ea3n l\u00fd d\u1ef1 \u00e1n v\u1edbi Scrum<\/p>\n

Scrum of Scrums<\/p>\n

User stories – C\u00f4ng c\u1ee5 l\u00ean k\u1ebf ho\u1ea1ch c\u1ee7a Agile<\/p>\n

Story points – C\u00f4ng c\u1ee5 \u01b0\u1edbc l\u01b0\u1ee3ng c\u1ee7a Agile<\/p>\n

Velocity l\u00e0 g\u00ec – 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

Story Map – L\u1eadp k\u1ebf ho\u1ea1ch t\u1ed5ng qu\u00e1t trong Agile<\/p>\n

Agile Retrospectives – Nh\u00ecn l\u1ea1i v\u00e0 c\u1ea3i ti\u1ebfn hi\u1ec7u qu\u1ea3 c\u00f4ng vi\u1ec7c d\u1ef1 \u00e1n<\/p>\n

Kanban – 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

PDCA – Chu tr\u00ecnh c\u1ea3i ti\u1ebfn li\u00ean t\u1ee5c<\/p>\n

Personas – C\u00f4ng c\u1ee5 x\u00e2y d\u1ef1ng h\u00ecnh t\u01b0\u1ee3ng kh\u00e1ch h\u00e0ng trong Agile<\/p>\n

Lean – Tinh g\u1ecdn h\u00f3a quy tr\u00ecnh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3<\/p>\n

H\u01b0\u1edbng D\u1eabn Scrum – The Scrum Guide <\/p>\n

B\u00f3ng \u0111\u00e1 c\u00f3 3-5-2, Scrum c\u00f3 3-5-3<\/p>\n

B\u1eaft \u0111\u1ea7u v\u1edbi Scrum t\u1eeb \u0111\u00e2u \u0111\u00e2y ta?<\/p>\n

M\u1ed9t s\u1ed1 c\u00e1ch ch\u1ea1y Daily scrum hi\u1ec7u qu\u1ea3<\/p>\n

\u00a0<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

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