Flow of push notification?
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What is meaning of 'nonatomic' keyword?
What happens when you invoke a method on a nil pointer?
What is a memory leak ios?
Is ios written in c?
What happens if the methods doesn’t exist?
What is dependency injection in ios?
Explain what is a framework?
Name the application thread from where uikit classes should be used?
What is the difference between atomic and nonatomic properties?
What is mvc in ios?
What is nonatomic?
What is difference between weak and strong in ios?