Does objective c have multiple inheritance? Why not? How to imitate various inheritance?
Is objective c difficult?
What happens if you add your just created object to a mutable array, and you release your object?
What happens when you create a block?
What's the difference between a thread safe and a thread unsafe function?
What is nsstring?
Does objective c have garbage collection?
Tell me about important protocol being used in objective c?
What are the delegate?
Mention which class can you use for parsing of xml in iphone?
When should you call dealloc method?
Is objective c hard?
Is objective c better than swift?
How to use swift protocol in objective c?
How do I create an objective c class in xcode?