{"id":9150,"date":"2025-03-27T17:18:22","date_gmt":"2025-03-27T10:18:22","guid":{"rendered":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/?p=9150"},"modified":"2025-03-27T17:26:26","modified_gmt":"2025-03-27T10:26:26","slug":"bug-la-gi","status":"publish","type":"post","link":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/tu-van-nghe-nghiep\/bug-la-gi","title":{"rendered":"Bug l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i, nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch fix bug"},"content":{"rendered":"\n

Bug l\u00e0 g\u00ec? <\/strong>Ph\u00e2n lo\u1ea1i trong l\u1eadp tr\u00ecnh l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 m\u00e0 b\u1ea5t k\u1ef3 l\u1eadp tr\u00ecnh vi\u00ean n\u00e0o c\u0169ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd c\u00f9ng kh\u00e1m ph\u00e1 chi ti\u1ebft v\u1ec1 b\u1ea3n ch\u1ea5t c\u1ee7a bug, ngu\u1ed3n g\u1ed1c, c\u00e1c lo\u1ea1i bugs ph\u1ed5 bi\u1ebfn, \u1ea3nh h\u01b0\u1edfng c\u1ee7a ch\u00fang \u0111\u1ebfn \u1ee9ng d\u1ee5ng, c\u0169ng nh\u01b0 c\u00e1ch ph\u00e1t hi\u1ec7n v\u00e0 kh\u1eafc ph\u1ee5c ch\u00fang.<\/p>\n\n\n

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\"Bug<\/figure>\n<\/div>\n\n\n

Bug l\u00e0 g\u00ec trong l\u1eadp tr\u00ecnh?<\/h2>\n\n\n\n
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Trong l\u0129nh v\u1ef1c l\u1eadp tr\u00ecnh, bug<\/strong> th\u01b0\u1eddng \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 nh\u1eefng l\u1ed7i, s\u1ef1 c\u1ed1 ho\u1eb7c v\u1ea5n \u0111\u1ec1 trong m\u00e3 ngu\u1ed3n c\u1ee7a ph\u1ea7n m\u1ec1m. Kh\u00e1i ni\u1ec7m n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n li\u00ean quan \u0111\u1ebfn vi\u1ec7c ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch, m\u00e0 c\u00f2n m\u1edf r\u1ed9ng ra nhi\u1ec1u kh\u00eda c\u1ea1nh kh\u00e1c nhau. Khi m\u1ed9t bug xu\u1ea5t hi\u1ec7n, n\u00f3 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c k\u1ebft qu\u1ea3 kh\u00f4ng mong mu\u1ed1n, th\u1eadm ch\u00ed l\u00e0m cho \u1ee9ng d\u1ee5ng ho\u00e0n to\u00e0n ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<\/blockquote>\n\n\n\n

Ch\u00fang ta c\u00f3 th\u1ec3 h\u00ecnh dung qu\u00e1 tr\u00ecnh l\u1eadp tr\u00ecnh gi\u1ed1ng nh\u01b0 vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t ng\u00f4i nh\u00e0. M\u1ed7i vi\u00ean g\u1ea1ch \u0111\u01b0\u1ee3c \u0111\u1eb7t kh\u00f4ng ch\u1ec9 c\u1ea7n ph\u1ea3i kh\u00edt m\u00e0 c\u00f2n ph\u1ea3i v\u1eefng ch\u1eafc. N\u1ebfu c\u00f3 m\u1ed9t vi\u00ean g\u1ea1ch b\u1ecb n\u1ee9t, \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn v\u1ebb b\u1ec1 ngo\u00e0i m\u00e0 c\u00f2n l\u00e0m gi\u1ea3m to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac. T\u01b0\u01a1ng t\u1ef1, m\u1ed9t bug trong l\u1eadp tr\u00ecnh kh\u00f4ng ch\u1ec9 t\u1ea1o ra m\u1ed9t l\u1ed7i ri\u00eang l\u1ebb m\u00e0 c\u00f2n k\u00e9o theo h\u1ec7 qu\u1ea3 nghi\u00eam tr\u1ecdng cho to\u00e0n b\u1ed9 \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n

\u0110\u1ecbnh ngh\u0129a v\u00e0 vai tr\u00f2 c\u1ee7a bug<\/h3>\n\n\n\n

\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 kh\u00e1i ni\u1ec7m bug<\/strong>, tr\u01b0\u1edbc h\u1ebft ch\u00fang ta c\u1ea7n xem x\u00e9t \u0111\u1ecbnh ngh\u0129a ch\u00ednh x\u00e1c. M\u1ed9t bug c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n \u1edf b\u1ea5t k\u1ef3 giai \u0111o\u1ea1n n\u00e0o trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, t\u1eeb thi\u1ebft k\u1ebf, m\u00e3 h\u00f3a cho \u0111\u1ebfn ki\u1ec3m th\u1eed. Nguy\u00ean nh\u00e2n c\u1ee7a bugs r\u1ea5t \u0111a d\u1ea1ng, t\u1eeb sai s\u00f3t c\u00e1 nh\u00e2n c\u1ee7a l\u1eadp tr\u00ecnh vi\u00ean cho \u0111\u1ebfn s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n

Bugs \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m. Ch\u00fang bu\u1ed9c l\u1eadp tr\u00ecnh vi\u00ean ph\u1ea3i xem x\u00e9t k\u1ef9 c\u00e0ng t\u1eebng d\u00f2ng m\u00e3, ki\u1ec3m tra ch\u1eb7t ch\u1ebd t\u1eebng thu\u1eadt to\u00e1n. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap n\u00e2ng cao ki\u1ebfn th\u1ee9c c\u1ee7a c\u00e1 nh\u00e2n m\u00e0 c\u00f2n t\u1ea1o ra m\u1ed9t \u0111\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd v\u00e0 gi\u00e0u kinh nghi\u1ec7m.<\/p>\n\n\n\n

T\u00e1c \u0111\u1ed9ng c\u1ee7a bug \u0111\u1ebfn \u1ee9ng d\u1ee5ng<\/h3>\n\n\n\n

Khi m\u1ed9t bug xu\u1ea5t hi\u1ec7n trong \u1ee9ng d\u1ee5ng, t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 r\u1ea5t l\u1edbn. Kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng, m\u00e0 c\u00f2n c\u00f3 th\u1ec3 g\u00e2y ra t\u1ed5n th\u1ea5t nghi\u00eam tr\u1ecdng v\u1ec1 m\u1eb7t kinh t\u1ebf cho doanh nghi\u1ec7p. V\u00ed d\u1ee5, m\u1ed9t l\u1ed7i nh\u1ecf trong m\u00e3 ngu\u1ed3n c\u00f3 th\u1ec3 khi\u1ebfn kh\u00e1ch h\u00e0ng kh\u00f4ng th\u1ec3 ho\u00e0n t\u1ea5t giao d\u1ecbch mua s\u1eafm tr\u1ef1c tuy\u1ebfn, d\u1eabn \u0111\u1ebfn m\u1ea5t doanh thu v\u00e0 gi\u1ea3m uy t\u00edn c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u.<\/p>\n\n\n\n

Vi\u1ec7c kh\u1eafc ph\u1ee5c bugs c\u0169ng ti\u00eau t\u1ed1n th\u1eddi gian v\u00e0 t\u00e0i nguy\u00ean. C\u00e1c d\u1ef1 \u00e1n ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m \u0111\u00f4i khi ph\u1ea3i tr\u00ec ho\u00e3n \u0111\u1ec3 s\u1eeda ch\u1eefa nh\u1eefng l\u1ed7i nh\u1ecf nh\u01b0ng ti\u1ec1m \u1ea9n nguy c\u01a1 l\u1edbn. Do \u0111\u00f3, vi\u1ec7c ph\u00e1t hi\u1ec7n v\u00e0 x\u1eed l\u00fd bugs l\u00e0 c\u1ef1c k\u1ef3 quan tr\u1ecdng v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n li\u00ean t\u1ee5c trong su\u1ed1t qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n

Ngu\u1ed3n g\u1ed1c c\u1ee7a Bug<\/h2>\n\n\n\n

Sai s\u00f3t c\u1ee7a l\u1eadp tr\u00ecnh vi\u00ean<\/h3>\n\n\n\n

M\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn vi\u1ec7c xu\u1ea5t hi\u1ec7n bugs l\u00e0 sai s\u00f3t c\u1ee7a l\u1eadp tr\u00ecnh vi\u00ean. Ai c\u0169ng bi\u1ebft r\u1eb1ng con ng\u01b0\u1eddi kh\u00f4ng ho\u00e0n h\u1ea3o, v\u00e0 \u0111\u00f4i khi nh\u1eefng sai s\u00f3t nh\u1ecf nh\u01b0 vi\u1ec7c \u0111\u00e1nh m\u00e1y hay thi\u1ebfu logic c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng l\u1ed7i l\u1edbn trong m\u00e3 ngu\u1ed3n.<\/p>\n\n\n\n

Nh\u1eefng sai s\u00f3t n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u1ebfn t\u1eeb kinh nghi\u1ec7m \u00edt \u1ecfi m\u00e0 c\u00f2n do \u00e1p l\u1ef1c c\u00f4ng vi\u1ec7c. L\u1eadp tr\u00ecnh vi\u00ean th\u01b0\u1eddng ph\u1ea3i ho\u00e0n th\u00e0nh c\u00e1c d\u1ef1 \u00e1n trong th\u1eddi gian h\u1ea1n ch\u1ebf, d\u1eabn \u0111\u1ebfn vi\u1ec7c h\u1ecd c\u00f3 th\u1ec3 b\u1ecf qua c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra quan tr\u1ecdng. Ch\u00ednh v\u00ec v\u1eady, vi\u1ec7c t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c tho\u1ea3i m\u00e1i, khuy\u1ebfn kh\u00edch s\u00e1ng t\u1ea1o v\u00e0 \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 l\u1eabn nhau l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n

T\u00ednh ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng<\/h3>\n\n\n\n

T\u00ednh ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng g\u00e2y ra bugs. D\u00f9 cho m\u1ed9t \u0111o\u1ea1n m\u00e3 c\u00f3 th\u1ec3 ch\u1ea1y t\u1ed1t tr\u00ean m\u00f4i tr\u01b0\u1eddng n\u00e0y, nh\u01b0ng khi chuy\u1ec3n sang m\u1ed9t m\u00f4i tr\u01b0\u1eddng kh\u00e1c, nh\u01b0 t\u1eeb m\u00e1y quy\u1ebft \u0111\u1ecbnh v\u00e0o server th\u1ef1c t\u1ebf, n\u00f3 c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i v\u1ea5n \u0111\u1ec1 kh\u00f4ng l\u01b0\u1eddng tr\u01b0\u1edbc.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m ng\u00e0y nay th\u01b0\u1eddng c\u00f3 nhi\u1ec1u th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau, v\u00e0 m\u1ed7i th\u00e0nh ph\u1ea7n \u0111\u1ec1u c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn nhau theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau. Ch\u00ednh v\u00ec v\u1eady, l\u1eadp tr\u00ecnh vi\u00ean c\u1ea7n c\u00f3 s\u1ef1 hi\u1ec3u bi\u1ebft s\u00e2u r\u1ed9ng v\u1ec1 c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y \u0111\u1ec3 tr\u00e1nh t\u1ea1o ra nh\u1eefng bugs kh\u00f4ng \u0111\u00e1ng c\u00f3.<\/p>\n\n\n\n

Thay \u0111\u1ed5i y\u00eau c\u1ea7u<\/h3>\n\n\n\n

Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, c\u00e1c y\u00eau c\u1ea7u c\u00f3 th\u1ec3 thay \u0111\u1ed5i. Nh\u1eefng thay \u0111\u1ed5i n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb ph\u00eda kh\u00e1ch h\u00e0ng ho\u1eb7c t\u1eeb nhu c\u1ea7u th\u1ecb tr\u01b0\u1eddng. N\u1ebfu c\u00e1c thay \u0111\u1ed5i n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt \u0111\u00fang c\u00e1ch trong m\u00e3 ngu\u1ed3n, ch\u00fang c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn bugs. Vi\u1ec7c qu\u1ea3n l\u00fd y\u00eau c\u1ea7u thay \u0111\u1ed5i l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong quy tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, v\u00e0 l\u1eadp tr\u00ecnh vi\u00ean c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng linh ho\u1ea1t th\u00edch \u1ee9ng v\u1edbi nh\u1eefng thay \u0111\u1ed5i n\u00e0y.<\/p>\n\n\n\n

C\u00e1c lo\u1ea1i Bugs ph\u1ed5 bi\u1ebfn<\/h2>\n\n\n\n

Bugs c\u00fa ph\u00e1p<\/h3>\n\n\n\n

M\u1ed9t trong nh\u1eefng lo\u1ea1i bugs ph\u1ed5 bi\u1ebfn nh\u1ea5t trong l\u1eadp tr\u00ecnh l\u00e0 bugs c\u00fa ph\u00e1p<\/strong>. \u0110\u00e2y l\u00e0 nh\u1eefng l\u1ed7i x\u1ea3y ra khi c\u00f3 s\u1ef1 kh\u00f4ng ch\u00ednh x\u00e1c trong c\u00fa ph\u00e1p c\u1ee7a ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh. C\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn c\u00e1c l\u1ed7i nh\u01b0 qu\u00ean \u0111\u00f3ng d\u1ea5u ngo\u1eb7c, s\u1eed d\u1ee5ng t\u1eeb kh\u00f3a sai hay vi\u1ebft sai t\u00ean bi\u1ebfn.<\/p>\n\n\n\n

Nh\u1eefng bugs c\u00fa ph\u00e1p th\u01b0\u1eddng d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0 s\u1eeda ch\u1eefa b\u1edfi l\u1eadp tr\u00ecnh vi\u00ean. Tuy nhi\u00ean, n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n k\u1ecbp th\u1eddi, ch\u00fang c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng r\u1eafc r\u1ed1i l\u1edbn trong qu\u00e1 tr\u00ecnh th\u1ef1c thi ch\u01b0\u01a1ng tr\u00ecnh. Do \u0111\u00f3, vi\u1ec7c th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra m\u00e3 ngu\u1ed3n v\u00e0 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch m\u00e3 l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\n\n

Bugs logic<\/h3>\n\n\n\n

Bugs logic<\/strong> l\u00e0 m\u1ed9t lo\u1ea1i l\u1ed7i m\u00e0 l\u1eadp tr\u00ecnh vi\u00ean th\u01b0\u1eddng g\u1eb7p ph\u1ea3i. \u0110\u00e2y l\u00e0 nh\u1eefng l\u1ed7i x\u1ea3y ra do l\u1eadp tr\u00ecnh vi\u00ean kh\u00f4ng t\u00ednh to\u00e1n \u0111\u00fang logic c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh, d\u1eabn \u0111\u1ebfn c\u00e1c k\u1ebft qu\u1ea3 kh\u00f4ng nh\u01b0 mong \u0111\u1ee3i.<\/p>\n\n\n\n

Khi m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 bugs logic, n\u00f3 c\u00f3 th\u1ec3 v\u1eabn ho\u1ea1t \u0111\u1ed9ng nh\u01b0ng kh\u00f4ng \u0111\u01b0a ra k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u t\u00ednh ch\u00ednh x\u00e1c cao nh\u01b0 t\u00e0i ch\u00ednh hay y t\u1ebf. \u0110\u1ec3 ph\u00e1t hi\u1ec7n bugs logic, l\u1eadp tr\u00ecnh vi\u00ean c\u1ea7n th\u1ef1c hi\u1ec7n ki\u1ec3m th\u1eed k\u1ef9 l\u01b0\u1ee1ng v\u00e0 ch\u1eafc ch\u1eafn r\u1eb1ng m\u1ecdi \u0111i\u1ec1u ki\u1ec7n bi\u00ean \u0111\u1ec1u \u0111\u01b0\u1ee3c ki\u1ec3m tra.<\/p>\n\n\n\n

Bugs hi\u1ec7u su\u1ea5t<\/h3>\n\n\n\n

Lo\u1ea1i bug ti\u1ebfp theo m\u00e0 ch\u00fang ta c\u1ea7n nh\u1eafc \u0111\u1ebfn l\u00e0 bugs hi\u1ec7u su\u1ea5t<\/strong>. Nh\u1eefng l\u1ed7i n\u00e0y kh\u00f4ng g\u00e2y ra s\u1ef1 c\u1ed1 ngay l\u1eadp t\u1ee9c, nh\u01b0ng c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm ch\u01b0\u01a1ng tr\u00ecnh ho\u1eb7c ti\u00eau t\u1ed1n qu\u00e1 nhi\u1ec1u t\u00e0i nguy\u00ean.<\/p>\n\n\n\n

V\u1ea5n \u0111\u1ec1 hi\u1ec7u su\u1ea5t th\u01b0\u1eddng kh\u00f3 ph\u00e1t hi\u1ec7n h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i bugs kh\u00e1c, v\u00e0 nhi\u1ec1u khi ch\u1ec9 \u0111\u01b0\u1ee3c ch\u00fa \u00fd \u0111\u1ebfn khi \u1ee9ng d\u1ee5ng \u0111\u00e3 \u0111i v\u00e0o ho\u1ea1t \u0111\u1ed9ng. Ch\u00ednh v\u00ec v\u1eady, vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a m\u00e3 ngu\u1ed3n v\u00e0 th\u1ef1c hi\u1ec7n ki\u1ec3m th\u1eed hi\u1ec7u su\u1ea5t \u0111\u1ecbnh k\u1ef3 l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u1ee9ng d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 nh\u1ea5t c\u00f3 th\u1ec3.<\/p>\n\n\n\n

\u1ea2nh h\u01b0\u1edfng c\u1ee7a Bugs<\/h2>\n\n\n\n

\u0110\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng<\/h3>\n\n\n\n

Khi m\u1ed9t bug xu\u1ea5t hi\u1ec7n trong \u1ee9ng d\u1ee5ng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ea7u ti\u00ean v\u00e0 r\u00f5 r\u1ec7t nh\u1ea5t ch\u00ednh l\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. N\u1ebfu \u1ee9ng d\u1ee5ng th\u01b0\u1eddng xuy\u00ean g\u1eb7p l\u1ed7i, ng\u01b0\u1eddi d\u00f9ng s\u1ebd c\u1ea3m th\u1ea5y kh\u00f3 ch\u1ecbu v\u00e0 kh\u00f4ng tin t\u01b0\u1edfng v\u00e0o s\u1ea3n ph\u1ea9m. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c h\u1ecd t\u1eeb b\u1ecf s\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng v\u00e0 t\u00ecm \u0111\u1ebfn c\u00e1c gi\u1ea3i ph\u00e1p thay th\u1ebf kh\u00e1c.<\/p>\n\n\n\n

Ng\u01b0\u1eddi d\u00f9ng ng\u00e0y nay r\u1ea5t d\u1ec5 d\u00e0ng chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c \u1ee9ng d\u1ee5ng, v\u00e0 m\u1ed9t tr\u1ea3i nghi\u1ec7m kh\u00f4ng t\u1ed1t c\u00f3 th\u1ec3 nhanh ch\u00f3ng l\u00e0m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng kh\u00e1ch h\u00e0ng trung th\u00e0nh. \u0110\u00f3 ch\u00ednh l\u00e0 l\u00fd do t\u1ea1i sao vi\u1ec7c ph\u00e1t hi\u1ec7n v\u00e0 x\u1eed l\u00fd bugs s\u1edbm l\u00e0 r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec s\u1ef1 h\u00e0i l\u00f2ng c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n

H\u1eadu qu\u1ea3 kinh t\u1ebf cho doanh nghi\u1ec7p<\/h3>\n\n\n\n

Ngo\u00e0i vi\u1ec7c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng, bugs c\u00f2n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1eadu qu\u1ea3 kinh t\u1ebf l\u1edbn cho doanh nghi\u1ec7p. V\u00ed d\u1ee5, m\u1ed9t bug nghi\u00eam tr\u1ecdng c\u00f3 th\u1ec3 khi\u1ebfn kh\u00e1ch h\u00e0ng kh\u00f4ng th\u1ec3 ho\u00e0n t\u1ea5t giao d\u1ecbch mua s\u1eafm tr\u1ef1c tuy\u1ebfn, d\u1eabn \u0111\u1ebfn t\u1ed5n th\u1ea5t v\u1ec1 doanh thu.<\/p>\n\n\n\n

Th\u1eadm ch\u00ed, v\u1ea5n \u0111\u1ec1 n\u00e0y c\u00f3 th\u1ec3 k\u00e9o d\u00e0i trong nhi\u1ec1u th\u00e1ng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn danh ti\u1ebfng v\u00e0 l\u00f2ng tin c\u1ee7a kh\u00e1ch h\u00e0ng \u0111\u1ed1i v\u1edbi th\u01b0\u01a1ng hi\u1ec7u. Chi ph\u00ed \u0111\u1ec3 kh\u1eafc ph\u1ee5c m\u1ed9t bug sau khi s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh th\u01b0\u1eddng cao h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi vi\u1ec7c ph\u00e1t hi\u1ec7n v\u00e0 s\u1eeda ch\u1eefa n\u00f3 trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n

C\u00e1ch ph\u00e1t hi\u1ec7n v\u00e0 x\u1eed l\u00fd Bugs<\/h2>\n\n\n\n

Ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng<\/h3>\n\n\n\n

Ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u1ec3 ph\u00e1t hi\u1ec7n bugs trong ph\u1ea7n m\u1ec1m. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng, l\u1eadp tr\u00ecnh vi\u00ean c\u00f3 th\u1ec3 ki\u1ec3m tra m\u00e3 ngu\u1ed3n m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n

C\u00e1c c\u00f4ng c\u1ee5 n\u00e0y c\u00f3 th\u1ec3 gi\u00fap t\u00ecm ki\u1ebfm c\u00e1c l\u1ed7i ti\u1ec1m \u1ea9n m\u00e0 c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecb b\u1ecf qua trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n. V\u1edbi vi\u1ec7c ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng, \u0111\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 t\u1eadp trung v\u00e0o vi\u1ec7c c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

Ki\u1ec3m th\u1eed th\u1ee7 c\u00f4ng<\/h3>\n\n\n\n

M\u1eb7c d\u00f9 ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng r\u1ea5t h\u1eefu \u00edch, ki\u1ec3m th\u1eed th\u1ee7 c\u00f4ng v\u1eabn \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e1t hi\u1ec7n bugs. \u0110\u1ed9i ng\u0169 QA s\u1ebd th\u1ef1c hi\u1ec7n c\u00e1c b\u00e0i ki\u1ec3m tra th\u1ee7 c\u00f4ng \u0111\u1ec3 t\u00ecm ki\u1ebfm c\u00e1c l\u1ed7i ti\u1ec1m \u1ea9n m\u00e0 c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecb b\u1ecf qua trong quy tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n

Ki\u1ec3m th\u1eed th\u1ee7 c\u00f4ng c\u00f3 th\u1ec3 mang l\u1ea1i c\u00e1i nh\u00ecn s\u00e2u s\u1eafc h\u01a1n v\u1ec1 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. \u0110\u00f4i khi, nh\u1eefng v\u1ea5n \u0111\u1ec1 kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n qua ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y b\u1eb1ng c\u00e1ch ki\u1ec3m tra b\u1eb1ng tay, t\u1eeb \u0111\u00f3 gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

Code review<\/h3>\n\n\n\n

Vi\u1ec7c xem x\u00e9t m\u00e3 ngu\u1ed3n gi\u1eefa c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean kh\u00f4ng ch\u1ec9 gi\u00fap ph\u00e1t hi\u1ec7n bugs m\u00e0 c\u00f2n n\u00e2ng cao ki\u1ebfn th\u1ee9c v\u00e0 k\u1ef9 n\u0103ng cho c\u1ea3 nh\u00f3m. Qu\u00e1 tr\u00ecnh code review cho ph\u00e9p c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean h\u1ecdc h\u1ecfi t\u1eeb nhau v\u00e0 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e3 ngu\u1ed3n.<\/p>\n\n\n\n

Code review c\u0169ng t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c h\u1ee3p t\u00e1c, n\u01a1i m\u1ecdi ng\u01b0\u1eddi c\u00f3 th\u1ec3 trao \u0111\u1ed5i \u00fd ki\u1ebfn v\u00e0 g\u00f3p \u00fd cho nhau. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng m\u00e3 ngu\u1ed3n m\u00e0 c\u00f2n x\u00e2y d\u1ef1ng m\u1ed9t v\u0103n h\u00f3a chia s\u1ebb trong \u0111\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n

M\u1ed9t s\u1ed1 l\u01b0u \u00fd<\/h2>\n\n\n\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng<\/h3>\n\n\n\n

M\u1ed9t trong nh\u1eefng \u0111i\u1ec3m m\u1ea5u ch\u1ed1t khi n\u00f3i v\u1ec1 bugs l\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng. Vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng ph\u1ea7n m\u1ec1m kh\u00f4ng ch\u1ec9 l\u00e0 tr\u00e1ch nhi\u1ec7m c\u1ee7a m\u1ed9t c\u00e1 nh\u00e2n m\u00e0 l\u00e0 c\u1ee7a to\u00e0n b\u1ed9 \u0111\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n. M\u1ecdi ng\u01b0\u1eddi c\u1ea7n ph\u1ea3i c\u00f3 \u00fd th\u1ee9c ch\u1ee7 \u0111\u1ed9ng trong vi\u1ec7c ph\u00e1t hi\u1ec7n v\u00e0 x\u1eed l\u00fd bugs.<\/p>\n\n\n\n

Vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ngay t\u1eeb \u0111\u1ea7u trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf giai \u0111o\u1ea1n cu\u1ed1i. M\u1ed9t quy tr\u00ecnh ph\u00e1t tri\u1ec3n t\u1ed1t c\u1ea7n bao g\u1ed3m c\u00e1c b\u01b0\u1edbc ki\u1ec3m th\u1eed li\u00ean t\u1ee5c v\u00e0 quy tr\u00ecnh ph\u1ea3n h\u1ed3i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0 gi\u1ea3i quy\u1ebft k\u1ecbp th\u1eddi.<\/p>\n\n\n\n

\u0110i\u1ec1u ch\u1ec9nh<\/h3>\n\n\n\n

\u0110i\u1ec1u ch\u1ec9nh l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong vi\u1ec7c ph\u00e1t hi\u1ec7n v\u00e0 x\u1eed l\u00fd bugs. C\u00e1c l\u1eadp tr\u00ecnh vi\u00ean c\u1ea7n ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng linh ho\u1ea1t v\u00e0 s\u1eb5n s\u00e0ng thay \u0111\u1ed5i khi g\u1eb7p ph\u1ea3i nh\u1eefng v\u1ea5n \u0111\u1ec1 kh\u00f4ng l\u01b0\u1eddng tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh m\u00e3 ngu\u1ed3n, thay \u0111\u1ed5i chi\u1ebfn l\u01b0\u1ee3c ki\u1ec3m th\u1eed ho\u1eb7c th\u1eadm ch\u00ed thay \u0111\u1ed5i y\u00eau c\u1ea7u ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n

S\u1ef1 linh ho\u1ea1t trong quy tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m s\u1ebd gi\u00fap \u0111\u1ed9i ng\u0169 c\u00f3 th\u1ec3 th\u00edch \u1ee9ng nhanh ch\u00f3ng v\u1edbi c\u00e1c thay \u0111\u1ed5i v\u00e0 gi\u1ea3m thi\u1ec3u nguy c\u01a1 xu\u1ea5t hi\u1ec7n bugs.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn<\/h2>\n\n\n\n

Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta \u0111\u00e3 t\u00ecm hi\u1ec3u v\u1ec1 bug l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i, nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch fix bug<\/strong> trong l\u1eadp tr\u00ecnh. Bug kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 \u0111\u01a1n gi\u1ea3n m\u00e0 c\u00f2n l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c l\u1edbn cho m\u1ed7i l\u1eadp tr\u00ecnh vi\u00ean. Hi\u1ec3u r\u00f5 v\u1ec1 ngu\u1ed3n g\u1ed1c, c\u00e1c lo\u1ea1i bugs ph\u1ed5 bi\u1ebfn, c\u0169ng nh\u01b0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a ch\u00fang \u0111\u1ebfn \u1ee9ng d\u1ee5ng l\u00e0 r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n\n\n\n

M\u1ed7i bug \u0111\u1ec1u mang theo m\u1ed9t b\u00e0i h\u1ecdc qu\u00fd gi\u00e1 cho l\u1eadp tr\u00ecnh vi\u00ean. Vi\u1ec7c ph\u00e1t hi\u1ec7n v\u00e0 x\u1eed l\u00fd bugs kh\u00f4ng ch\u1ec9 gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m m\u00e0 c\u00f2n n\u00e2ng cao k\u1ef9 n\u0103ng v\u00e0 ki\u1ebfn th\u1ee9c c\u1ee7a ch\u00fang ta trong l\u0129nh v\u1ef1c l\u1eadp tr\u00ecnh. Hy v\u1ecdng r\u1eb1ng qua b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n s\u1ebd c\u00f3 c\u00e1i nh\u00ecn s\u00e2u s\u1eafc h\u01a1n v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y v\u00e0 \u00e1p d\u1ee5ng nh\u1eefng ki\u1ebfn th\u1ee9c \u0111\u00e3 h\u1ecdc v\u00e0o th\u1ef1c ti\u1ec5n.<\/p>\n\n\n\n

Tr\u00ed nh\u00e2n.<\/p>\n","protected":false},"excerpt":{"rendered":"

Bug l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i trong l\u1eadp tr\u00ecnh l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 m\u00e0 b\u1ea5t k\u1ef3 l\u1eadp tr\u00ecnh vi\u00ean n\u00e0o c\u0169ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t. Trong b\u00e0i …<\/p>\n","protected":false},"author":58,"featured_media":9151,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[64],"class_list":["post-9150","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tu-van-nghe-nghiep","tag-it"],"_links":{"self":[{"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/posts\/9150","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/users\/58"}],"replies":[{"embeddable":true,"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/comments?post=9150"}],"version-history":[{"count":2,"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/posts\/9150\/revisions"}],"predecessor-version":[{"id":9154,"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/posts\/9150\/revisions\/9154"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/media\/9151"}],"wp:attachment":[{"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/media?parent=9150"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/categories?post=9150"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/tags?post=9150"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}