{"id":23806,"date":"2026-06-08T11:46:21","date_gmt":"2026-06-08T04:46:21","guid":{"rendered":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/?p=23806"},"modified":"2026-06-17T10:33:22","modified_gmt":"2026-06-17T03:33:22","slug":"xin-viec-nganh-cong-nghe-thong-tin","status":"publish","type":"post","link":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/tu-van-nghe-nghiep\/xin-viec-nganh-cong-nghe-thong-tin","title":{"rendered":"Xin Vi\u1ec7c Ng\u00e0nh C\u00f4ng Ngh\u1ec7 Th\u00f4ng Tin \u2013 H\u01b0\u1edbng D\u1eabn T\u1eeb A\u2013Z Cho Fresher v\u00e0 Junior"},"content":{"rendered":"
Xin vi\u1ec7c ng\u00e0nh c\u00f4ng ngh\u1ec7 th\u00f4ng tin<\/strong> \u0111ang l\u00e0 h\u00e0nh tr\u00ecnh c\u1ea1nh tranh cao h\u01a1n bao gi\u1edd h\u1ebft \u2014 kh\u00f4ng ch\u1ec9 v\u00ec s\u1ed1 l\u01b0\u1ee3ng \u1ee9ng vi\u00ean CNTT t\u1ed1t nghi\u1ec7p m\u1ed7i n\u0103m t\u0103ng m\u1ea1nh m\u00e0 c\u00f2n v\u00ec nh\u00e0 tuy\u1ec3n d\u1ee5ng ng\u00e0y c\u00e0ng c\u00f3 ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt r\u00f5 r\u00e0ng v\u00e0 c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 \u1ee9ng vi\u00ean qua b\u00e0i test code tr\u1ef1c tuy\u1ebfn ngay t\u1eeb v\u00f2ng \u0111\u1ea7u. Bi\u1ebft c\u00e1ch chu\u1ea9n b\u1ecb \u0111\u00fang h\u01b0\u1edbng l\u00e0 y\u1ebfu t\u1ed1 ph\u00e2n bi\u1ec7t \u1ee9ng vi\u00ean th\u00e0nh c\u00f4ng v\u00e0 \u1ee9ng vi\u00ean b\u1ecb lo\u1ea1i s\u1edbm.<\/p>\n \u2013 M\u1ee9c l\u01b0\u01a1ng fresher: 8\u201318 tri\u1ec7u \u0111\u1ed3ng\/th\u00e1ng t\u00f9y stack k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng ty<\/p>\n \u2013 K\u00eanh t\u00ecm vi\u1ec7c hi\u1ec7u qu\u1ea3: CareerLink, LinkedIn, ITviec, GitHub (profile), c\u1ed9ng \u0111\u1ed3ng dev Vi\u1ec7t Nam<\/p>\n \u2013 \u0110i\u1ec3m quy\u1ebft \u0111\u1ecbnh: Portfolio d\u1ef1 \u00e1n th\u1ef1c t\u1ebf > B\u1eb1ng c\u1ea5p > GPA<\/p>\n<\/div>\n Vi\u1ec7t Nam hi\u1ec7n c\u00f3 h\u01a1n 1.500 c\u00f4ng ty ph\u1ea7n m\u1ec1m v\u00e0 c\u00f4ng ngh\u1ec7 \u0111ang ho\u1ea1t \u0111\u1ed9ng t\u00edch c\u1ef1c, t\u1eeb startup c\u00f4ng ngh\u1ec7 \u0111\u1ebfn outsourcing cho th\u1ecb tr\u01b0\u1eddng Nh\u1eadt B\u1ea3n, H\u00e0n Qu\u1ed1c, M\u1ef9, \u00dac. Theo B\u1ed9 Th\u00f4ng tin v\u00e0 Truy\u1ec1n th\u00f4ng, ng\u00e0nh CNTT Vi\u1ec7t Nam \u0111ang thi\u1ebfu h\u1ee5t kho\u1ea3ng 150.000\u2013200.000 nh\u00e2n l\u1ef1c m\u1ed7i n\u0103m \u2014 tuy nhi\u00ean s\u1ef1 thi\u1ebfu h\u1ee5t n\u00e0y kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi \u201cd\u1ec5 xin vi\u1ec7c\u201d m\u00e0 l\u00e0 thi\u1ebfu h\u1ee5t nh\u00e2n l\u1ef1c c\u00f3 k\u1ef9 n\u0103ng \u0111\u00fang chu\u1ea9n.<\/p>\n Ngh\u1ecbch l\u00fd l\u00e0: sinh vi\u00ean CNTT m\u1edbi ra tr\u01b0\u1eddng kh\u00f3 xin vi\u1ec7c v\u00ec kh\u00f4ng c\u00f3 d\u1ef1 \u00e1n th\u1ef1c t\u1ebf, trong khi doanh nghi\u1ec7p thi\u1ebfu ng\u01b0\u1eddi c\u00f3 k\u1ef9 n\u0103ng l\u00e0m vi\u1ec7c ngay. Kho\u1ea3ng c\u00e1ch n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y b\u1eb1ng d\u1ef1 \u00e1n c\u00e1 nh\u00e2n, \u0111\u00f3ng g\u00f3p m\u00e3 ngu\u1ed3n m\u1edf v\u00e0 th\u1ef1c t\u1eadp nghi\u00eam t\u00fac.<\/p>\n Xem ngay c\u00e1c v\u1ecb tr\u00ed CNTT \u0111ang tuy\u1ec3n d\u1ee5ng: Vi\u1ec7c l\u00e0m CNTT \u2013 Ph\u1ea7n m\u1ec1m tr\u00ean CareerLink<\/a><\/p>\n CV k\u1ef9 thu\u1eadt kh\u00e1c v\u1edbi CV ng\u00e0nh kh\u00e1c \u1edf ch\u1ed7: nh\u00e0 tuy\u1ec3n d\u1ee5ng th\u01b0\u1eddng l\u00e0 k\u1ef9 s\u01b0 ho\u1eb7c tech lead \u0111\u1ecdc CV \u2014 h\u1ecd bi\u1ebft ngay khi b\u1ea1n li\u1ec7t k\u00ea k\u1ef9 n\u0103ng theo ki\u1ec3u \u201cbi\u1ebft m\u1ed9t ch\u00fat m\u1ecdi th\u1ee9 nh\u01b0ng s\u00e2u v\u1ec1 kh\u00f4ng g\u00ec\u201d.<\/p>\n C\u1ea7n c\u00f3:<\/strong><\/p>\n \u2013 GitHub profile v\u1edbi \u00edt nh\u1ea5t 2\u20133 repository c\u00f4ng khai c\u00f3 code th\u1ef1c s\u1ef1 (kh\u00f4ng ch\u1ec9 fork)<\/p>\n \u2013 Portfolio d\u1ef1 \u00e1n: m\u00f4 t\u1ea3 v\u1ea5n \u0111\u1ec1, stack k\u1ef9 thu\u1eadt, vai tr\u00f2 c\u1ee7a b\u1ea1n, k\u1ebft qu\u1ea3<\/p>\n \u2013 K\u1ef9 n\u0103ng \u0111\u01b0\u1ee3c ghi r\u00f5 theo m\u1ee9c \u0111\u1ed9: Proficient \/ Intermediate \/ Familiar<\/p>\n \u2013 Ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt th\u1ef1c t\u1ebf (AWS, Google Cloud, Coursera courses c\u00f3 danh ti\u1ebfng)<\/p>\n Tr\u00e1nh:<\/strong><\/p>\n \u2013 Ghi d\u00e0i danh s\u00e1ch ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ch\u01b0a d\u00f9ng bao gi\u1edd<\/p>\n \u2013 Template CV \u0111\u1ed3 h\u1ecda qu\u00e1 ph\u1ee9c t\u1ea1p l\u00e0m ATS (Applicant Tracking System) kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c<\/p>\n \u2013 M\u00f4 t\u1ea3 d\u1ef1 \u00e1n kh\u00f4ng r\u00f5 vai tr\u00f2 v\u00e0 k\u1ebft qu\u1ea3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c<\/p>\n Ph\u1ecfng v\u1ea5n CNTT th\u01b0\u1eddng c\u00f3 2\u20133 v\u00f2ng: s\u00e0ng l\u1ecdc HR \u2192 technical interview \u2192 coding test ho\u1eb7c take-home assignment. V\u00f2ng technical interview l\u00e0 n\u01a1i nhi\u1ec1u \u1ee9ng vi\u00ean fresher b\u1ecb lo\u1ea1i nh\u1ea5t.<\/p>\n Luy\u1ec7n t\u1eadp thu\u1eadt to\u00e1n v\u00e0 c\u1ea5u tr\u00fac d\u1eef li\u1ec7u tr\u00ean LeetCode (Easy \u2192 Medium) l\u00e0 baseline t\u1ed1i thi\u1ec3u cho h\u1ea7u h\u1ebft c\u00f4ng ty s\u1ea3n ph\u1ea9m. C\u00f4ng ty outsourcing th\u01b0\u1eddng kh\u00f4ng test thu\u1eadt to\u00e1n n\u1eb7ng m\u00e0 t\u1eadp trung v\u00e0o SQL, API design, debug code th\u1ef1c t\u1ebf.<\/p>\n \u2013 N\u1ec1n t\u1ea3ng luy\u1ec7n: LeetCode, HackerRank, CodeSignal<\/p>\n \u2013 Th\u1eddi gian chu\u1ea9n b\u1ecb: t\u1ed1i thi\u1ec3u 4\u20136 tu\u1ea7n t\u1eadp trung tr\u01b0\u1edbc khi n\u1ed9p CV<\/p>\n \u1ee8ng vi\u00ean Backend th\u01b0\u1eddng b\u1ecb h\u1ecfi v\u1ec1: RESTful API design, database indexing, caching, x\u1eed l\u00fd concurrency. \u1ee8ng vi\u00ean Frontend b\u1ecb h\u1ecfi v\u1ec1: lifecycle component, Virtual DOM, state management, performance optimization. \u1ee8ng vi\u00ean QA b\u1ecb h\u1ecfi v\u1ec1: test case design, automation framework, bug reporting.<\/p>\n \u201c\u0110i\u1ec1u t\u00f4i ch\u00fa \u00fd nh\u1ea5t khi ph\u1ecfng v\u1ea5n fresher kh\u00f4ng ph\u1ea3i l\u00e0 h\u1ecd bi\u1ebft nhi\u1ec1u bao nhi\u00eau, m\u00e0 l\u00e0 c\u00e1ch h\u1ecd suy ngh\u0129 khi g\u1eb7p b\u00e0i to\u00e1n ch\u01b0a bi\u1ebft \u0111\u00e1p \u00e1n. T\u01b0 duy gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 v\u00e0 th\u00e1i \u0111\u1ed9 h\u1ecdc h\u1ecfi quan tr\u1ecdng h\u01a1n s\u1ed1 l\u01b0\u1ee3ng framework li\u1ec7t k\u00ea trong CV.\u201d \u2014 Ph\u1ea3n h\u1ed3i t\u1ed5ng h\u1ee3p t\u1eeb tech lead t\u1ea1i c\u00e1c c\u00f4ng ty ph\u1ea7n m\u1ec1m Vi\u1ec7t Nam.<\/p>\n<\/blockquote>\n Portfolio d\u1ef1 \u00e1n l\u00e0 b\u1eb1ng ch\u1ee9ng th\u1ef1c t\u1ebf m\u1ea1nh nh\u1ea5t thay th\u1ebf kinh nghi\u1ec7m l\u00e0m vi\u1ec7c. M\u1ed9t d\u1ef1 \u00e1n c\u00e1 nh\u00e2n ho\u00e0n ch\u1ec9nh (d\u00f9 nh\u1ecf) tr\u00ean GitHub v\u1edbi README r\u00f5 r\u00e0ng, code s\u1ea1ch v\u00e0 ch\u1ea1y \u0111\u01b0\u1ee3c thuy\u1ebft ph\u1ee5c h\u01a1n nhi\u1ec1u so v\u1edbi danh s\u00e1ch k\u1ef9 n\u0103ng d\u00e0i trong CV.<\/p>\n \u00dd t\u01b0\u1edfng d\u1ef1 \u00e1n c\u00e1 nh\u00e2n ph\u1ed5 bi\u1ebfn:<\/p>\n \u2013 \u1ee8ng d\u1ee5ng web\/mobile gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 nh\u1ecf trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y<\/p>\n \u2013 Clone m\u1ed9t s\u1ea3n ph\u1ea9m th\u1ef1c t\u1ebf (task manager, e-commerce mini) \u0111\u1ec3 th\u1ef1c h\u00e0nh full-stack<\/p>\n \u2013 \u0110\u00f3ng g\u00f3p pull request v\u00e0o d\u1ef1 \u00e1n m\u00e3 ngu\u1ed3n m\u1edf (\u0111\u1eb7c bi\u1ec7t \u1ea5n t\u01b0\u1ee3ng v\u1edbi nh\u00e0 tuy\u1ec3n d\u1ee5ng)<\/p>\n \u2013 Data analysis project v\u1edbi dataset th\u1ef1c t\u1ebf t\u1eeb Kaggle, d\u1eef li\u1ec7u ch\u00ednh ph\u1ee7 m\u1edf<\/p>\n \u2013 Kh\u00f4ng chu\u1ea9n b\u1ecb c\u00e2u h\u1ecfi \u0111\u1ec3 h\u1ecfi l\u1ea1i nh\u00e0 tuy\u1ec3n d\u1ee5ng \u2014 \u0111\u00e2y l\u00e0 t\u00edn hi\u1ec7u thi\u1ebfu quan t\u00e2m<\/p>\n \u2013 Kh\u00f4ng negotiate l\u01b0\u01a1ng \u2014 nhi\u1ec1u fresher ch\u1ea5p nh\u1eadn ngay m\u1ee9c \u0111\u1ec1 ngh\u1ecb \u0111\u1ea7u ti\u00ean d\u00f9 c\u00f3 th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng th\u00eam 10\u201320%<\/p>\n \u2013 B\u1ecf qua th\u1ef1c t\u1eadp v\u00ec mu\u1ed1n \u0111i th\u1eb3ng v\u00e0o v\u1ecb tr\u00ed ch\u00ednh th\u1ee9c \u2014 kinh nghi\u1ec7m th\u1ef1c t\u1eadp 3\u20136 th\u00e1ng th\u01b0\u1eddng gi\u00fap t\u00ecm vi\u1ec7c ch\u00ednh th\u1ee9c d\u1ec5 h\u01a1n nhi\u1ec1u<\/p>\n<\/div>\n T\u00ecm vi\u1ec7c th\u1ee5 \u0111\u1ed9ng (ch\u1ec9 n\u1ed9p CV tr\u00ean s\u00e0n) kh\u00f4ng c\u00f2n l\u00e0 c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t. Tham gia c\u1ed9ng \u0111\u1ed3ng, x\u00e2y d\u1ef1ng m\u1ea1ng l\u01b0\u1edbi v\u00e0 \u0111\u1ec3 nh\u00e0 tuy\u1ec3n d\u1ee5ng t\u00ecm \u0111\u1ebfn b\u1ea1n qua GitHub, LinkedIn l\u00e0 h\u01b0\u1edbng \u0111i chi\u1ebfn l\u01b0\u1ee3c h\u01a1n.<\/p>\n \u2013 **CareerLink**: nhi\u1ec1u v\u1ecb tr\u00ed t\u1eeb c\u00f4ng ty outsourcing v\u00e0 s\u1ea3n ph\u1ea9m trong n\u01b0\u1edbc<\/p>\n \u2013 **LinkedIn**: ti\u1ebfp c\u1eadn c\u00f4ng ty n\u01b0\u1edbc ngo\u00e0i v\u00e0 startup, recruiter qu\u1ed1c t\u1ebf<\/p>\n \u2013 **ITviec**: chuy\u00ean ng\u00e0nh IT, nhi\u1ec1u c\u00f4ng ty c\u00f3 m\u00f4 t\u1ea3 c\u00f4ng vi\u1ec7c k\u1ef9 thu\u1eadt chi ti\u1ebft<\/p>\n \u2013 **GitHub**: profile ch\u1ea5t l\u01b0\u1ee3ng cao gi\u00fap nh\u00e0 tuy\u1ec3n d\u1ee5ng t\u1ef1 t\u00ecm \u0111\u1ebfn b\u1ea1n<\/p>\n \u2013 **C\u1ed9ng \u0111\u1ed3ng**: Vietnam Developers Community (VDC), L\u1eadp tr\u00ecnh kh\u00f4ng kh\u00f3, c\u00e1c meetup c\u00f4ng ngh\u1ec7 \u0111\u1ecba ph\u01b0\u01a1ng<\/p>\n Tham kh\u1ea3o th\u00eam c\u01a1 h\u1ed9i vi\u1ec7c l\u00e0m ng\u00e0nh ph\u1ea7n c\u1ee9ng v\u00e0 m\u1ea1ng: Vi\u1ec7c l\u00e0m CNTT \u2013 Ph\u1ea7n c\u1ee9ng & M\u1ea1ng<\/a><\/p>\n \u2013 Th\u00e1ng 2: Luy\u1ec7n LeetCode Easy (50 b\u00e0i), c\u1eadp nh\u1eadt CV v\u00e0 LinkedIn profile<\/p>\n \u2013 Th\u00e1ng 3: N\u1ed9p 15\u201320 h\u1ed3 s\u01a1 c\u00f3 ch\u1ecdn l\u1ecdc, mock interview v\u1edbi b\u1ea1n b\u00e8 ho\u1eb7c mentor, th\u01b0\u01a1ng l\u01b0\u1ee3ng l\u01b0\u01a1ng khi c\u00f3 offer<\/p>\n<\/div>\n
<\/p>\n1. Th\u1ecb tr\u01b0\u1eddng vi\u1ec7c l\u00e0m CNTT t\u1ea1i Vi\u1ec7t Nam hi\u1ec7n nay<\/h2>\n
2. CV ng\u00e0nh CNTT \u2014 C\u1ea7n g\u00ec v\u00e0 tr\u00e1nh g\u00ec?<\/h2>\n
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\n \nV\u1ecb tr\u00ed<\/th>\n Tech stack ph\u1ed5 bi\u1ebfn<\/th>\n L\u01b0\u01a1ng fresher<\/th>\n<\/tr>\n<\/thead>\n \n Frontend Developer<\/td>\n React, Vue.js, TypeScript<\/td>\n 9\u201316 tri\u1ec7u<\/td>\n<\/tr>\n \n Backend Developer<\/td>\n Node.js, Java Spring, .NET, Python<\/td>\n 10\u201318 tri\u1ec7u<\/td>\n<\/tr>\n \n Mobile Developer<\/td>\n Flutter, React Native, Swift, Kotlin<\/td>\n 10\u201317 tri\u1ec7u<\/td>\n<\/tr>\n \n QA\/Tester<\/td>\n Selenium, Appium, Jira<\/td>\n 8\u201314 tri\u1ec7u<\/td>\n<\/tr>\n \n Data Analyst<\/td>\n Python, SQL, Power BI<\/td>\n 10\u201318 tri\u1ec7u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/p>\n3. Ph\u1ecfng v\u1ea5n k\u1ef9 thu\u1eadt \u2014 Chu\u1ea9n b\u1ecb th\u1ebf n\u00e0o?<\/h2>\n
1. Chu\u1ea9n b\u1ecb cho coding interview<\/h3>\n
2. C\u00e2u h\u1ecfi technical th\u01b0\u1eddng g\u1eb7p<\/h3>\n
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4. X\u00e2y d\u1ef1ng portfolio d\u1ef1 \u00e1n \u2014 L\u1ee3i th\u1ebf quy\u1ebft \u0111\u1ecbnh<\/h2>\n
5. K\u00eanh t\u00ecm vi\u1ec7c v\u00e0 c\u1ed9ng \u0111\u1ed3ng CNTT n\u00ean bi\u1ebft<\/h2>\n