T\u1eeb tr\u01b0\u1edbc \u0111\u1ebfn nay, v\u1edbi c\u00e1c b\u1ea1n mu\u1ed1n theo ng\u00e0nh IT, m\u00ecnh \u0111\u1ec1u c\u00f3 l\u1eddi khuy\u00ean l\u00e0:<\/p>\n\n\n\n

Ki\u1ebfn th\u1ee9c trong ng\u00e0nh thay \u0111\u1ed5i r\u1ea5t nhanh<\/strong>, c\u00e1c c\u00f4ng ngh\u1ec7 r\u1ea5t d\u1ec5 tr\u1edf n\u00ean l\u1ea1c h\u1eadu, l\u1ed7i th\u1eddi. Do v\u1eady, \u0111\u1ec3 theo \u0111u\u1ed5i ng\u00e0nh n\u00e0y, ch\u00fang ta ph\u1ea3i ch\u1ecbu kh\u00f3 t\u1ef1 h\u1ecdc<\/strong>, t\u1ef1 l\u00e0m m\u1edbi b\u1ea3n th\u00e2n.<\/pre>\n\n\n\n
H\u00f4m n\u1ecd, m\u00ecnh c\u00f3 \u0111\u1ecdc m\u1ea9u truy\u1ec7n tranh ng\u1eafn sau, v\u1ec1 m\u1ed9t cu\u1ed1n s\u00e1ch kh\u00e1 n\u1ed5i ti\u1ebfng trong ng\u00e0nh \u2013\u00a0Working Effectively with Legacy Code<\/p>\n\n\n\n
<\/figure><\/div>\n\n\n\n
M\u00ecnh ch\u1ee3t nh\u1edb ra\/ng\u1ed9 ra r\u1eb1ng\u00a0ki\u1ebfn th\u1ee9c c\u00f4ng ngh\u1ec7 trong ng\u00e0nh IT\u00a0c\u0169ng c\u00f3 2 lo\u1ea1i:<\/p>\n\n\n\n
Lo\u1ea1i th\u1ee9 nh\u1ea5t c\u00e0ng \u0111\u1ec3 l\u00e2u c\u00e0ng c\u0169<\/strong>, l\u1ea1c h\u1eadu, tr\u1edf n\u00ean v\u00f4 d\u1ee5ng<\/li>
Lo\u1ea1i th\u1ee9 hai \u0111\u1ec3 l\u00e2u t\u1eadn 10 n\u0103m, 20 n\u0103m<\/strong> c\u0169ng ch\u1ea3 sao, th\u1eadm ch\u00ed c\u00e0ng ng\u00e0y c\u00e0ng c\u00f3 gi\u00e1<\/li><\/ul>\n\n\n\n
Lo\u1ea1i th\u1ee9 2 l\u00e0 nh\u1eefng ki\u1ebfn th\u1ee9c g\u00ec v\u1eady, c\u00e1c b\u1ea1n xem s\u1ebd bi\u1ebft nh\u00e9! (B\u1eadt m\u00ed nh\u1ecf l\u00e0\u00a0kh\u00f4ng ph\u1ea3i\u00a0ch\u1ec9 c\u00f3 thu\u1eadt to\u00e1n<\/strong>\u00a0nh\u01b0 m\u1ea5y \u00f4ng th\u1ea7y trong tr\u01b0\u1eddng hay n\u00f3i \u0111\u00e2u!<\/p>\n\n\n\n
Ki\u1ebfn th\u1ee9c c\u00f4ng ngh\u1ec7 \u2013 c\u00e0ng \u0111\u1ec3 l\u00e2u c\u00e0ng c\u0169<\/strong><\/h5>\n\n\n\n
Trong ng\u00e0nh IT, c\u00f3 nh\u1eefng th\u1ee9 r\u1ea5t hay thay \u0111\u1ed5i:<\/p>\n\n\n\n
C\u00e1c th\u01b0 vi\u1ec7n\/framework:<\/strong>\u00a0\u0110i\u1ec3n h\u00ecnh nh\u01b0 trong\u00a0JavaScript<\/em>,\u00a0Angular\/React<\/em>\u00a0c\u1ee9 v\u00e0i th\u00e1ng l\u1ea1i ra phi\u00ean b\u1ea3n m\u1edbi,\u00a0Webpack\/Babel<\/em>\u00a0v\u00e0i th\u00e1ng c\u0169ng c\u1eadp nh\u1eadt 1 b\u1ea3n.<\/li>
C\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh<\/strong>: C# qua 6, 7 n\u0103m c\u0169ng\u00a0ti\u1ebfn h\u00f3a t\u1eeb C# 1.0 t\u1edbi C# 5.0, b\u00e2y gi\u1edd\u00a0latest l\u00e0 7.0\u00a0r\u1ed3i th\u00ec ph\u1ea3i. Java c\u0169ng th\u1ebf.<\/li>
Operation<\/strong>: ng\u00e0y x\u01b0a th\u00ec ph\u1ea7n m\u1ec1m ch\u1ea1y tr\u00ean server c\u1ee7a c\u00f4ng ty, gi\u1edd th\u00ec giang h\u1ed3\u00a0chuy\u1ec3n qua d\u00f9ng Cloud, d\u00f9ng\u00a0Docker<\/em>\u00a0h\u1ebft.<\/li>
Tooling<\/strong>:\u00a0Visual Studio<\/em>\u00a0th\u00ec 1, 2 n\u0103m ra m\u1ed9t b\u1ea3n m\u1edbi ch\u1eb3ng thua g\u00ec Fifa.\u00a0Eclipse<\/em>\u00a0hay\u00a0VS Code<\/em>\u00a0v\u00e0i th\u00e1ng c\u0169ng ra m\u1ed9t b\u1ea3n c\u1eadp nh\u1eadt<\/li><\/ul>\n\n\n\n
\u0110\u1ea5y, nh\u1eefng ki\u1ebfn th\u1ee9c n\u00e0y r\u1ea5t mau thay \u0111\u1ed5i:<\/p>\n\n\n\n
Khi C# ra t\u1edbi b\u1ea3n 7.0, c\u00e1c c\u00f4ng ty c\u00f3 th\u1ec3 v\u1eabn x\u00e0i b\u1ea3n 5.0 ho\u1eb7c 6.0, nh\u01b0ng nh\u1eefng b\u1ea3n 2.0 ch\u1eb3ng ma n\u00e0o \u0111\u1ee5ng n\u1eefa.<\/li>
Khi giang h\u1ed3 \u0111ua nhau x\u00e0i\u00a0Angular\/React<\/em>\u00a0th\u00ec\u00a0jQuery<\/em>\u00a0d\u1ea7n d\u1ea7n b\u1ecb gh\u1ebb l\u1ea1nh<\/li><\/ul>\n\n\n\n
<\/figure><\/div>\n\n\n\n
Tuy ch\u00fang d\u1ec5 l\u1ed7i th\u1eddi nh\u01b0ng c\u00e1c b\u1ea1n \u0111\u1eebng v\u1ed9i ngh\u0129 l\u00e0 n\u00f3 v\u00f4 d\u1ee5ng! N\u00f3 l\u00e0 nh\u1eefng ki\u1ebfn th\u1ee9c th\u1ef1c t\u1ebf, h\u1eefu \u00edch<\/strong>, d\u00f9ng tr\u1ef1c ti\u1ebfp trong c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n
Do v\u1eady, nhi\u1ec1u tr\u01b0\u1eddng d\u1ea1y ngh\u1ec1, trung t\u00e2m\u00a0t\u1eadp trung d\u1ea1y c\u00e1i n\u00e0y<\/strong>\u00a0m\u00e0 qu\u00ean d\u1ea1y\u00a0nh\u1eefng ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn chuy\u1ec7n l\u00e0 \u0111\u00e0o t\u1ea1o xong th\u00ec l\u00e0m \u0111\u01b0\u1ee3c, nh\u01b0ng sau n\u00e0y mu\u1ed1n t\u00ecm hi\u1ec3u th\u00eam, h\u1ecdc th\u00eam l\u00e0 b\u00f3 tay.<\/p>\n\n\n\n
Ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng v\u00e0 kinh nghi\u1ec7m \u2013 C\u00e0ng l\u00e2u c\u00e0ng c\u00f3 gi\u00e1<\/strong><\/h5>\n\n\n\n
\u0110\u1ecdc t\u1edbi \u0111\u00e2y, h\u1eb3n nhi\u1ec1u b\u1ea1n s\u1ebd l\u00f4i c\u00e2u n\u00f3i \u01b0a th\u00edch c\u1ee7a c\u00e1c \u00f4ng th\u1ea7y ra<\/p>\n\n\n\n
C\u00f4ng ngh\u1ec7 l\u00e0 nh\u1ea5t th\u1eddi, thu\u1eadt to\u00e1n l\u00e0 m\u00e3i m\u00e3i<\/pre>\n\n\n\n
N\u00f3i th\u1eadt, c\u00e2u n\u00e0y\u00a0nghe th\u00ec ng\u1ea7u ng\u1ea7u vui tai<\/strong>\u00a0th\u1ebf th\u00f4i, ch\u1ee9 n\u1ebfu\u00a0ch\u1ec9 h\u1ecdc thu\u1eadt to\u00e1n kh\u00f4ng th\u00ec c\u0169ng kh\u00f4ng l\u00e0m l\u1eadp tr\u00ecnh vi\u00ean gi\u1ecfi \u0111\u01b0\u1ee3c \u0111\u00e2u!<\/p>\n\n\n\n
Th\u1eadt ra, nh\u1eefng th\u1ee9 ki\u1ebfn th\u1ee9c h\u1ecdc m\u1ed9t l\u1ea7n, d\u00f9ng c\u1ea3 \u0111\u1eddi l\u00e0 nh\u1eefng th\u1ee9 nh\u01b0 sau:<\/p>\n\n\n\n
Ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng\/c\u0103n b\u1ea3n<\/strong>: \u0110\u00e2y l\u00e0 nh\u1eefng th\u1ee9 nh\u01b0 thu\u1eadt to\u00e1n, ki\u1ebfn th\u1ee9c v\u1ec1 m\u1ea1ng m\u00e1y t\u00ednh, h\u1ec7 \u0111i\u1ec1u h\u00e0nh, OOP<\/li>
Ki\u1ebfn th\u1ee9c d\u1ea1ng kh\u00e1i ni\u1ec7m<\/strong>: Nh\u1eefng th\u1ee9 nh\u01b0\u00a0design pattern,\u00a0Testing (Unit Test\/Autmation TesT),\u00a0IoC, System Design,\u00a0Software Architecture<\/li>
Kinh nghi\u1ec7m<\/strong>:\u00a0Clean Code,\u00a0SOLID, c\u00e1c\u00a0Best Practice,\u00a0CI\/CD<\/li>
K\u0129 n\u0103ng m\u1ec1m<\/strong>: K\u0129 n\u0103ng\u00a0l\u00e0m vi\u1ec7c nh\u00f3m, k\u0129 n\u0103ng vi\u1ebft document\/email\/slide, k\u0129 n\u0103ng qu\u1ea3n l\u00fd<\/li><\/ul>\n\n\n\n
M\u1ed9t \u0111i\u1ec1u kh\u00e1 hay ho kh\u00e1c l\u00e0\u2026 ngo\u00e0i vi\u1ec7c s\u1ed1ng dai, nh\u1eefng ki\u1ebfn th\u1ee9c n\u00e0y c\u00f2n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00e1i s\u1eed d\u1ee5ng:<\/p>\n\n\n\n
D\u00f9 b\u1ea1n c\u00f3 nh\u1ea3y t\u1eeb\u00a0C#<\/em>\u00a0qua\u00a0Java<\/em>\u00a0hay\u00a0JavaScript<\/em>\u00a0th\u00ec v\u1eabn c\u1ea7n bi\u1ebft vi\u1ebft Clean Code, bi\u1ebft SOLID<\/li>
Hi\u1ec3u v\u1ec1 m\u00f4 h\u00ecnh MVC th\u00ec code \u0111\u01b0\u1ee3c Spring, Struts, ASP.NET MVC<\/em>\u00a0hay\u00a0Express<\/em>\u00a0c\u0169ng ch\u01a1i tu\u1ed1t lu\u1ed1t<\/li>
\u0110\u00e3 c\u00f3 kh\u1ea3 n\u0103ng\u00a0vi\u1ebft Unit Test\u00a0th\u00ec c\u00f3 d\u00f9ng\u00a0NUnit, JUnit<\/em>, hay\u00a0Jasmine\/Mocha\/Jest<\/em>\u00a0v\u1eabn vi\u1ebft \u0111\u01b0\u1ee3c unit test t\u1ed1t<\/li>
C\u00f3 d\u00f9ng c\u00f4ng ngh\u1ec7 g\u00ec th\u00ec c\u0169ng kh\u00f4ng th\u1ec3 thi\u1ebfu k\u0129 n\u0103ng l\u00e0m vi\u1ec7c nh\u00f3m, k\u0129 n\u0103ng vi\u1ebft document<\/li><\/ul>\n\n\n\n
Do v\u1eady, nh\u1eefng cu\u1ed1n\u00a0s\u00e1ch v\u1ec1 c\u00e1c ch\u1ee7 \u0111\u1ec1 n\u00e0y\u00a0lu\u00f4n l\u00e0 nh\u1eefng cu\u1ed1n s\u00e1ch kinh \u0111i\u1ec3n. \u0110i\u1ec3n h\u00ecnh l\u00e0 nh\u1eefng cu\u1ed1n s\u00e1ch nh\u01b0\u00a0Clean Code, Code Complete, The Mythical Man-month, Peopleware, Don\u2019t Make Me Think<\/em>\u00a0c\u00f3 tu\u1ed5i \u0111\u1eddi r\u1ea5t l\u00e2u nh\u01b0ng\u00a0v\u1eabn c\u00f2n gi\u00e1 tr\u1ecb<\/strong>.<\/p>\n\n\n\n
<\/figure><\/div>\n\n\n\n
Ti\u1ebfc thay, \u1edf Vi\u1ec7t Nam c\u00e1c th\u1ea7y l\u1ea1i th\u00edch t\u1eadp trung v\u00e0o thu\u1eadt to\u00e1n, nh\u1ed3i v\u00e0o \u0111\u1ea7u sinh vi\u00ean t\u01b0 t\u01b0\u1edfng\u00a0thu\u1eadt to\u00e1n gi\u1ecfi l\u00e0 code gi\u1ecfi; m\u00e0 l\u1ea1i qu\u00ean (ho\u1eb7c kh\u00f4ng bi\u1ebft) truy\u1ec1n \u0111\u1ea1t cho sinh vi\u00ean nh\u1eefng th\u1ee9 ki\u1ebfn th\u1ee9c nh\u01b0 tr\u00ean.<\/p>\n\n\n\n
T\u1ea1m k\u1ebft<\/strong><\/h5>\n\n\n\n
V\u1eady, l\u00e0m m\u1ed9t developer, b\u1ea3n th\u00e2n b\u1ea1n ph\u1ea3i l\u00e0m sao?<\/p>\n\n\n\n
\u0110\u1eebng coi th\u01b0\u1eddng nh\u1eefng ki\u1ebfn th\u1ee9c\u00a0mau thay \u0111\u1ed5i<\/strong>\u00a0lo\u1ea1i 1, ch\u00fang l\u00e0 nh\u1eefng th\u1ee9 b\u1ea1n d\u00f9ng h\u00e0ng ng\u00e0y. Ph\u1ea3i n\u1eafm v\u1eefng nh\u1eefng ki\u1ebfn th\u1ee9c \u0111\u00f3 b\u1ea1n m\u1edbi code nhanh, l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3, l\u00e0m ra s\u1ea3n ph\u1ea9m t\u1ed1t \u0111\u01b0\u1ee3c<\/li>
B\u00ean c\u1ea1nh \u0111\u00f3, \u0111\u1eebng\u00a0m\u00f9 qu\u00e1ng ch\u1ea1y theo c\u00f4ng ngh\u1ec7, m\u00e0 h\u00e3y t\u00ecm hi\u1ec3u v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00f3 gi\u1ea3i quy\u1ebft,\u00a0t\u1ef1 r\u00fat ra cho m\u00ecnh<\/strong>\u00a0nh\u1eefng kh\u00e1i ni\u1ec7m, concept (ki\u1ebfn th\u1ee9c lo\u1ea1i 2). Ch\u00fang ta nh\u1eefng ki\u1ebfn th\u1ee9c s\u1ebd theo b\u1ea1n\u00a0trong c\u1ea3 s\u1ef1 nghi\u1ec7p<\/strong>\u00a0l\u1eadp tr\u00ecnh!<\/li><\/ol>\n\n\n\n
Via Toidicodedao<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb tr\u01b0\u1edbc \u0111\u1ebfn nay, v\u1edbi c\u00e1c b\u1ea1n mu\u1ed1n theo ng\u00e0nh IT, m\u00ecnh \u0111\u1ec1u c\u00f3 l\u1eddi khuy\u00ean l\u00e0: Ki\u1ebfn th\u1ee9c trong ng\u00e0nh thay \u0111\u1ed5i r\u1ea5t nhanh, c\u00e1c c\u00f4ng ngh\u1ec7 r\u1ea5t d\u1ec5 tr\u1edf n\u00ean l\u1ea1c h\u1eadu, l\u1ed7i th\u1eddi. Do v\u1eady, \u0111\u1ec3 theo \u0111u\u1ed5i ng\u00e0nh n\u00e0y, ch\u00fang ta ph\u1ea3i ch\u1ecbu kh\u00f3 t\u1ef1 h\u1ecdc, t\u1ef1 l\u00e0m m\u1edbi b\u1ea3n th\u00e2n. […]<\/p>\n","protected":false},"author":12,"featured_media":39763,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1651,18],"tags":[],"yoast_head":"\n