1. Hacking With Swift -> 이거 보는중
https://www.hackingwithswift.com/
Hacking with Swift – learn to code iPhone and iPad apps with free Swift 5.1 tutorials
We have a lot of books, so it can sometimes be hard to know where to start. To make things easier, We've highlighted a few common kinds of reader and recommended books for each of them. If you have further questions, don't hesitate to email me at paul@hack
www.hackingwithswift.com
2. 깃헙 링크, "iOS (swift, objc)개발을 하면서 알게된 질문과 답변 모음"
https://github.com/ClintJang/ios-swift-objc-questions-and-answers
ClintJang/ios-swift-objc-questions-and-answers
iOS (swift, objc)개발을 하면서 알게된 질문과 답변 모음.😀. Contribute to ClintJang/ios-swift-objc-questions-and-answers development by creating an account on GitHub.
github.com
3. ios example, 뭔가 있을거 같으면 검색해보거나 훓어보기 좋음
iOS Example
A nice collection of often useful examples done in Objective-C and Swift.
iosexample.com