{"id":18411,"date":"2026-04-21T15:43:44","date_gmt":"2026-04-21T08:43:44","guid":{"rendered":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/?p=18411"},"modified":"2026-05-28T12:05:06","modified_gmt":"2026-05-28T05:05:06","slug":"lap-trinh-ios-la-gi","status":"publish","type":"post","link":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/tu-van-nghe-nghiep\/lap-trinh-ios-la-gi","title":{"rendered":"L\u1eadp Tr\u00ecnh iOS L\u00e0 G\u00ec? Ng\u00f4n Ng\u1eef Swift, C\u00f4ng Vi\u1ec7c V\u00e0 M\u1ee9c Thu Nh\u1eadp"},"content":{"rendered":"
H\u1ec7 sinh th\u00e1i Apple v\u1edbi iPhone, iPad v\u00e0 Apple Watch \u0111\u00e3 t\u1ea1o n\u00ean th\u1ecb tr\u01b0\u1eddng \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng kh\u1ed5ng l\u1ed3 tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng cho n\u1ec1n t\u1ea3ng n\u00e0y \u0111\u00f2i h\u1ecfi \u0111\u1ed9i ng\u0169 l\u1eadp tr\u00ecnh vi\u00ean chuy\u00ean bi\u1ec7t v\u1edbi ki\u1ebfn th\u1ee9c s\u00e2u v\u1ec1 h\u1ec7 \u0111i\u1ec1u h\u00e0nh iOS. V\u1eady l\u1eadp tr\u00ecnh iOS<\/strong> c\u1ee5 th\u1ec3 l\u00e0 g\u00ec, c\u1ea7n h\u1ecdc ng\u00f4n ng\u1eef n\u00e0o v\u00e0 c\u01a1 h\u1ed9i vi\u1ec7c l\u00e0m ra sao? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1ea3i \u0111\u00e1p to\u00e0n di\u1ec7n.<\/p>\n\n\n\n <\/p> T\u1ed5ng quan v\u1ec1 l\u1eadp tr\u00ecnh iOS<\/strong><\/p>\n <\/p> \u2013 N\u1ec1n t\u1ea3ng: Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng cho iPhone, iPad, Apple Watch, Apple TV<\/p>\n <\/p> \u2013 Ng\u00f4n ng\u1eef ch\u00ednh: Swift (do Apple ph\u00e1t tri\u1ec3n), Objective-C (ng\u00f4n ng\u1eef k\u1ebf th\u1eeba)<\/p>\n <\/p> \u2013 C\u00f4ng c\u1ee5: Xcode (IDE ch\u00ednh th\u1ee9c), SwiftUI, UIKit, TestFlight<\/p>\n <\/p> \u2013 Thu nh\u1eadp trung b\u00ecnh: 12 \u2013 35 tri\u1ec7u \u0111\u1ed3ng\/th\u00e1ng t\u00f9y kinh nghi\u1ec7m<\/p>\n<\/div>\n\n\n L\u1eadp tr\u00ecnh iOS (iOS Development) l\u00e0 qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf, x\u00e2y d\u1ef1ng v\u00e0 tri\u1ec3n khai \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m ch\u1ea1y tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh iOS c\u1ee7a Apple. Ng\u01b0\u1eddi l\u00e0m c\u00f4ng vi\u1ec7c n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 l\u1eadp tr\u00ecnh vi\u00ean iOS (iOS Developer), ch\u1ecbu tr\u00e1ch nhi\u1ec7m chuy\u1ec3n \u0111\u1ed5i \u00fd t\u01b0\u1edfng s\u1ea3n ph\u1ea9m th\u00e0nh \u1ee9ng d\u1ee5ng ho\u00e0n ch\u1ec9nh v\u00e0 ph\u00e2n ph\u1ed1i qua App Store.<\/p>\n iOS \u0111\u01b0\u1ee3c Apple gi\u1edbi thi\u1ec7u l\u1ea7n \u0111\u1ea7u v\u00e0o n\u0103m 2007 c\u00f9ng th\u1ebf h\u1ec7 iPhone \u0111\u1ea7u ti\u00ean. T\u1eeb \u0111\u00f3 \u0111\u1ebfn nay, h\u1ec7 sinh th\u00e1i \u1ee9ng d\u1ee5ng iOS \u0111\u00e3 ph\u00e1t tri\u1ec3n v\u01b0\u1ee3t b\u1eadc v\u1edbi h\u01a1n 1,8 tri\u1ec7u \u1ee9ng d\u1ee5ng tr\u00ean App Store. \u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a n\u1ec1n t\u1ea3ng iOS l\u00e0 t\u00ednh \u0111\u1ed3ng nh\u1ea5t v\u1ec1 ph\u1ea7n c\u1ee9ng, cho ph\u00e9p l\u1eadp tr\u00ecnh vi\u00ean t\u1ed1i \u01b0u hi\u1ec7u n\u0103ng \u1ee9ng d\u1ee5ng t\u1ed1t h\u01a1n so v\u1edbi Android v\u1ed1n ph\u1ea3i h\u1ed7 tr\u1ee3 h\u00e0ng ngh\u00ecn thi\u1ebft b\u1ecb kh\u00e1c nhau.<\/p>\n T\u1ea1i Vi\u1ec7t Nam, nhi\u1ec1u c\u00f4ng ty c\u00f4ng ngh\u1ec7 l\u1edbn nh\u01b0 VNG, FPT Software, Zalo, MoMo v\u00e0 c\u00e1c startup fintech \u0111\u1ec1u duy tr\u00ec \u0111\u1ed9i ng\u0169 iOS Developer ri\u00eang bi\u1ec7t. Nhu c\u1ea7u tuy\u1ec3n d\u1ee5ng v\u1ecb tr\u00ed n\u00e0y t\u0103ng \u0111\u1ec1u \u0111\u1eb7n h\u00e0ng n\u0103m khi s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng iPhone t\u1ea1i Vi\u1ec7t Nam ng\u00e0y c\u00e0ng t\u0103ng.<\/p>\n Swift l\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh do Apple ph\u00e1t tri\u1ec3n v\u00e0 gi\u1edbi thi\u1ec7u t\u1ea1i s\u1ef1 ki\u1ec7n WWDC 2014. \u0110\u00e2y l\u00e0 ng\u00f4n ng\u1eef m\u00e3 ngu\u1ed3n m\u1edf, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 thay th\u1ebf d\u1ea7n Objective-C v\u1edbi c\u00fa ph\u00e1p hi\u1ec7n \u0111\u1ea1i, an to\u00e0n h\u01a1n v\u00e0 d\u1ec5 \u0111\u1ecdc h\u01a1n. Swift h\u1ed7 tr\u1ee3 nhi\u1ec1u paradigm l\u1eadp tr\u00ecnh bao g\u1ed3m h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng (OOP), l\u1eadp tr\u00ecnh h\u00e0m (Functional Programming) v\u00e0 l\u1eadp tr\u00ecnh theo giao th\u1ee9c (Protocol-Oriented Programming).<\/p>\n Hi\u1ec7n t\u1ea1i, Swift \u0111ang \u1edf phi\u00ean b\u1ea3n 5.9 v\u1edbi nhi\u1ec1u t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd nh\u01b0 Swift Concurrency (async\/await), Swift Macros v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u n\u0103ng bi\u00ean d\u1ecbch. H\u1ea7u h\u1ebft c\u00e1c d\u1ef1 \u00e1n iOS m\u1edbi \u0111\u1ec1u s\u1eed d\u1ee5ng Swift l\u00e0m ng\u00f4n ng\u1eef ch\u00ednh.<\/p>\n Objective-C l\u00e0 ng\u00f4n ng\u1eef g\u1ed1c \u0111\u01b0\u1ee3c Apple s\u1eed d\u1ee5ng t\u1eeb tr\u01b0\u1edbc khi c\u00f3 Swift. D\u00f9 kh\u00f4ng c\u00f2n l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho d\u1ef1 \u00e1n m\u1edbi, nhi\u1ec1u \u1ee9ng d\u1ee5ng quy m\u00f4 l\u1edbn v\u1eabn ch\u1ee9a codebase Objective-C c\u1ea7n b\u1ea3o tr\u00ec. Hi\u1ec3u bi\u1ebft v\u1ec1 Objective-C gi\u00fap l\u1eadp tr\u00ecnh vi\u00ean l\u00e0m vi\u1ec7c v\u1edbi m\u00e3 ngu\u1ed3n legacy v\u00e0 t\u00edch h\u1ee3p th\u01b0 vi\u1ec7n c\u0169 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n\n\n <\/p> L\u01b0u \u00fd:<\/strong> N\u1ebfu b\u1ea1n m\u1edbi b\u1eaft \u0111\u1ea7u h\u1ecdc l\u1eadp tr\u00ecnh iOS, h\u00e3y t\u1eadp trung v\u00e0o Swift v\u00e0 SwiftUI thay v\u00ec Objective-C. Apple \u0111ang \u0111\u1ea9y m\u1ea1nh SwiftUI l\u00e0m framework UI ch\u00ednh th\u1ee9c, v\u00e0 \u0111\u00e2y s\u1ebd l\u00e0 xu h\u01b0\u1edbng trong nh\u1eefng n\u0103m t\u1edbi.<\/p>\n<\/div>\n\n\n L\u1eadp tr\u00ecnh vi\u00ean iOS \u0111\u1ea3m nh\u1eadn nhi\u1ec1u tr\u00e1ch nhi\u1ec7m trong quy tr\u00ecnh ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m. C\u00f4ng vi\u1ec7c h\u00e0ng ng\u00e0y bao g\u1ed3m vi\u1ebft m\u00e3, thi\u1ebft k\u1ebf giao di\u1ec7n, t\u00edch h\u1ee3p API v\u00e0 ph\u1ed1i h\u1ee3p v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c \u0111\u1ec3 \u0111\u01b0a s\u1ea3n ph\u1ea9m \u0111\u1ebfn tay ng\u01b0\u1eddi d\u00f9ng.<\/p>\n \u2013 Ph\u00e1t tri\u1ec3n giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng (UI) b\u1eb1ng SwiftUI ho\u1eb7c UIKit, tu\u00e2n th\u1ee7 Human Interface Guidelines (HIG) c\u1ee7a Apple \u0111\u1ec3 mang l\u1ea1i tr\u1ea3i nghi\u1ec7m nh\u1ea5t qu\u00e1n<\/p>\n \u2013 T\u00edch h\u1ee3p RESTful API ho\u1eb7c GraphQL \u0111\u1ec3 k\u1ebft n\u1ed1i \u1ee9ng d\u1ee5ng v\u1edbi h\u1ec7 th\u1ed1ng backend, x\u1eed l\u00fd d\u1eef li\u1ec7u t\u1eeb m\u00e1y ch\u1ee7<\/p>\n \u2013 Qu\u1ea3n l\u00fd d\u1eef li\u1ec7u c\u1ee5c b\u1ed9 (local data) b\u1eb1ng Core Data, Realm ho\u1eb7c SwiftData, gi\u00fap \u1ee9ng d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0 ngay c\u1ea3 khi m\u1ea5t k\u1ebft n\u1ed1i m\u1ea1ng<\/p>\n \u2013 Vi\u1ebft unit test b\u1eb1ng XCTest, UI test v\u00e0 ki\u1ec3m tra hi\u1ec7u n\u0103ng \u1ee9ng d\u1ee5ng tr\u01b0\u1edbc khi ph\u00e1t h\u00e0nh<\/p>\n \u2013 T\u1ed1i \u01b0u hi\u1ec7u n\u0103ng \u1ee9ng d\u1ee5ng b\u1eb1ng Instruments, gi\u1ea3m thi\u1ec3u memory leak v\u00e0 c\u1ea3i thi\u1ec7n th\u1eddi gian kh\u1edfi \u0111\u1ed9ng<\/p>\n \u2013 Ph\u1ed1i h\u1ee3p v\u1edbi UI\/UX Designer, Product Manager v\u00e0 QA Tester trong quy tr\u00ecnh ph\u00e1t tri\u1ec3n Agile\/Scrum<\/p>\n Ngo\u00e0i k\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt, iOS Developer c\u1ea7n c\u00f3 t\u01b0 duy thi\u1ebft k\u1ebf h\u01b0\u1edbng ng\u01b0\u1eddi d\u00f9ng (user-centric design thinking) v\u00e0 kh\u1ea3 n\u0103ng l\u00e0m vi\u1ec7c nh\u00f3m t\u1ed1t. Ng\u00e0nh CNTT lu\u00f4n c\u00f3 nhi\u1ec1u v\u1ecb tr\u00ed h\u1ea5p d\u1eabn, b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm ki\u1ebfm vi\u1ec7c l\u00e0m CNTT ph\u1ea7n m\u1ec1m<\/a> ph\u00f9 h\u1ee3p v\u1edbi n\u0103ng l\u1ef1c c\u1ee7a m\u00ecnh.<\/p>\n\n\n L\u1eadp tr\u00ecnh vi\u00ean iOS n\u1eb1m trong nh\u00f3m c\u00f3 m\u1ee9c l\u01b0\u01a1ng h\u1ea5p d\u1eabn nh\u1ea5t ng\u00e0nh CNTT t\u1ea1i Vi\u1ec7t Nam do ngu\u1ed3n cung nh\u00e2n l\u1ef1c h\u1ea1n ch\u1ebf h\u01a1n so v\u1edbi c\u00e1c m\u1ea3ng kh\u00e1c. Chi ph\u00ed \u0111\u1ea7u v\u00e0o \u0111\u1ec3 h\u1ecdc iOS Development cao h\u01a1n (c\u1ea7n m\u00e1y Mac) c\u0169ng g\u00f3p ph\u1ea7n khi\u1ebfn s\u1ed1 l\u01b0\u1ee3ng l\u1eadp tr\u00ecnh vi\u00ean iOS \u00edt h\u01a1n Android hay Web.<\/p>\n \u2013 Junior iOS Developer (0\u20132 n\u0103m) th\u01b0\u1eddng nh\u1eadn t\u1eeb 10 \u0111\u1ebfn 18 tri\u1ec7u \u0111\u1ed3ng m\u1ed7i th\u00e1ng, t\u1eadp trung v\u00e0o th\u1ef1c hi\u1ec7n task \u0111\u01b0\u1ee3c ph\u00e2n c\u00f4ng v\u00e0 h\u1ecdc h\u1ecfi t\u1eeb senior<\/p>\n \u2013 Mid-level iOS Developer (2\u20134 n\u0103m) c\u00f3 thu nh\u1eadp t\u1eeb 18 \u0111\u1ebfn 30 tri\u1ec7u \u0111\u1ed3ng m\u1ed7i th\u00e1ng, c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 tri\u1ec3n khai t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p v\u00e0 mentor cho junior<\/p>\n \u2013 Senior iOS Developer (5+ n\u0103m) nh\u1eadn t\u1eeb 30 \u0111\u1ebfn 50 tri\u1ec7u \u0111\u1ed3ng m\u1ed7i th\u00e1ng, ch\u1ecbu tr\u00e1ch nhi\u1ec7m ki\u1ebfn tr\u00fac \u1ee9ng d\u1ee5ng v\u00e0 quy\u1ebft \u0111\u1ecbnh c\u00f4ng ngh\u1ec7<\/p>\n \u2013 iOS Tech Lead ho\u1eb7c Mobile Architect v\u1edbi kinh nghi\u1ec7m tr\u00ean 7 n\u0103m c\u00f3 th\u1ec3 \u0111\u1ea1t m\u1ee9c 50 \u0111\u1ebfn 80 tri\u1ec7u \u0111\u1ed3ng m\u1ed7i th\u00e1ng<\/p>\n “iOS Developer l\u00e0 v\u1ecb tr\u00ed c\u00f3 t\u1ef7 l\u1ec7 c\u1ea1nh tranh cao nh\u01b0ng c\u0169ng mang l\u1ea1i ph\u1ea7n th\u01b0\u1edfng x\u1ee9ng \u0111\u00e1ng. Khi b\u1ea1n gi\u1ecfi, th\u1ecb tr\u01b0\u1eddng lu\u00f4n c\u00f3 ch\u1ed7 cho b\u1ea1n.”<\/p>\n<\/blockquote>\n
<\/figure>\n\n\n\n1. L\u1eadp tr\u00ecnh iOS l\u00e0 g\u00ec?<\/h2>\n
2. Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Swift v\u00e0 Objective-C<\/h2>\n
Swift \u2014 ng\u00f4n ng\u1eef hi\u1ec7n \u0111\u1ea1i cho iOS<\/h3>\n
Objective-C \u2014 ng\u00f4n ng\u1eef k\u1ebf th\u1eeba<\/h3>\n
3. C\u00f4ng vi\u1ec7c v\u00e0 k\u1ef9 n\u0103ng c\u1ee7a iOS Developer<\/h2>\n
\n\n
\n \nK\u1ef9 n\u0103ng<\/th>\n M\u1ee9c \u0111\u1ed9 y\u00eau c\u1ea7u<\/th>\n Ghi ch\u00fa<\/th>\n<\/tr>\n<\/thead>\n \n Swift<\/td>\n B\u1eaft bu\u1ed9c<\/td>\n Ng\u00f4n ng\u1eef ch\u00ednh, phi\u00ean b\u1ea3n 5.x tr\u1edf l\u00ean<\/td>\n<\/tr>\n \n SwiftUI \/ UIKit<\/td>\n B\u1eaft bu\u1ed9c<\/td>\n SwiftUI cho d\u1ef1 \u00e1n m\u1edbi, UIKit cho legacy<\/td>\n<\/tr>\n \n Xcode & Instruments<\/td>\n B\u1eaft bu\u1ed9c<\/td>\n IDE v\u00e0 c\u00f4ng c\u1ee5 debug ch\u00ednh th\u1ee9c<\/td>\n<\/tr>\n \n Git<\/td>\n B\u1eaft bu\u1ed9c<\/td>\n Qu\u1ea3n l\u00fd m\u00e3 ngu\u1ed3n, l\u00e0m vi\u1ec7c nh\u00f3m<\/td>\n<\/tr>\n \n Core Data \/ Realm<\/td>\n \u01afu ti\u00ean<\/td>\n Qu\u1ea3n l\u00fd d\u1eef li\u1ec7u c\u1ee5c b\u1ed9<\/td>\n<\/tr>\n \n CI\/CD (Fastlane, Bitrise)<\/td>\n \u01afu ti\u00ean<\/td>\n T\u1ef1 \u0111\u1ed9ng h\u00f3a build v\u00e0 deploy<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n 4. M\u1ee9c l\u01b0\u01a1ng iOS Developer t\u1ea1i Vi\u1ec7t Nam<\/h2>\n
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