What is the difference between viewdidload and viewdidappear?
What do you mean by rest?
Why do all model object attributes get marked with @dynamic and not synthesised? What does @dynamic mean?
Which is the default for synthesized properties?
When was ios invented?
What language is ios written?
What is the difference between copies & retain in iOS operating system?
Explain how to shut off message alerts in ios?
What are design patterns in ios?
Define fast enumeration?
What is 'private', 'protected' and 'public' ?
How to download xcode for iphone development?
Explain differentiate between release and pool drain?
What is abstract class in ios?
Explain me what is polymorphism?