Who developed ios?
Explain what is ios?
What is atomic and nonatomic in iOS operating system? What is run loop in iOS ?
What is sandbox in iOS operating system?
What is the significance of autorelease?
If any app can run in the background, what about battery life?
What are the app states in ios?
How to silent the noisy keyboard?
How to parse json? Explain
What’s the difference between not-running, inactive, active, background and suspended execution states?
Which programming language is used in ios?
Explain iglistkit?
What is the 'interface' and 'implementation'?
How to handle concurrency problems in core data?
Name the application thread from where uikit classes should be used?