What is atomic and nonatomic in iOS operating system? What is run loop in iOS ?
What is the use of double question marks (“??”) ?
What is @implementation?
. List down app's state transitions when it gets launched.
Which class will be subclassed in iOS operating system?
What size is 1x and 2x?
What is race condition in ios?
What are ios apps coded in?
Explain how an autorelease pool works at the runtime level
Differentiate between ‘assign’ and ‘retain’ keyword.
Why to keep user policies at server side rather on device? : IOS Architect
How is the app delegate is declared by Xcode project templates?
What are the functions of managed object context?