• MVC MVVM
  • Category low-level implementation
  • The runtime of the underlying
  • The flow of iOS method invocation in Runtime

IOS Runtime Utility – Listen for method calls

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  • Afnetworking cache

Five ways to cache data locally in iOS

IOS method cache -cache

IOS method cache – hash table

  • The database

  • runloop

  • Js interaction principle

  • How to Optimize your App

  • What design patterns are used

  • Communication between threads

    performSelectOnMainThread
performSelectonThread
performSelectonBackground

dispatch_async(dispatch_gloab_queue){
      dispatch_main_queue
}
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  • What does the @property property use and what does it do

  • When using Cocopods, such as Alipay, alipay uses a low version of SDWebImage internally, and we ourselves use a high version of SDWebImage. How can it be compatible

CocoaPods version management conflict resolved

The most impressive thing about the interview is: How does the underlying principle work?

😭 😭 😭

Update in 20210520