Is objective c deprecated?
What is protocol with example?
What is gcd? What are its advantages over nsthread?
What is an extension?
Does objective c have multiple inheritance? Why not? How to imitate various inheritance?
What is nsstring?
What is a selector objective c?
What is difference between array and nsarray?
What is single inheritance in objective-c?
Is objective c better than c++?
What is a protocol in objective c?
How do you check for leaks?
What is the difference between atomic and nonatomic synthesized properties?
Can a static library (.a) contain resources like images, sound files etc?
What is a process and thread?