What is the difference between atomic and non-atomic properties? Which is the default for synthesized properties? When would you use one over the other?
How can an operating system improve battery life while running an app in iOS operating system?
Explain the difference between bounds and frame?
What is the difference between viewdidload and viewwillappear?
what are the two different smart groups in Xcode?
What is synchronized() block in objective c? What is the use of that?
What is singleton pattern in ios?
What is latest mac os version?
Explain app's state transitions when it gets launched?
What is atomic and nonatomic in iOS operating system? What is run loop in iOS ?
Which is the framework that is used to construct application’s user interface for ios?
Define ipa?
Difference between cocoa, cocoa touch and objective c?
Explain about the applications that can be used with iphone ?
What are the 7 osi layers?