How would you create your own custom view?
What is array in ios?
Define decoding or deserialization?
What are the different delete rules that a relationship can have? Which one takes ownership?
How is it possible to improve battery life during execution of an application?
What is cocoa touch?
What is a delegate xcode?
How can mobile application errors be prevented?
How to handle concurrency problems in core data?
What are all the difference between iOS3, iOS4 and iOS5?
Enlist the methods to achieve concurrency in ios?
Compare and contrast the different ways of achieving concurrency in os x and ios.
How to hide images in ios?