What are ibeacons in ios? : IOS Architect
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What is meaning of 'retain' keyword?
What is synchronous web request and asynchronous ?
Which are the app’s state transitions when it is launched?
What is shared instance in ios?
Explain arc?
What is the difference between 'assign' and 'retain' keyword?
How are non-atomic and atomic properties different? Which one is the default property for synthesized properties? When would a user operate one over the other?
How are non-atomic and atomic properties different?
Explain difference between coredata & sqlite?
What are all the newly added frameworks iOS 4.3 to iOS 5.0?
How to change the content of your app in order to change the views displayed in the corresponding window?
Name and explain the iOS app states.