Explain the difference between copy and retain?

Question Posted / madhu

No Answer is Posted For this Question
Be the First to Post Answer

More Apple iOS Interview Questions

What is delegate protocol in ios?

Why do all model object attributes get marked with @dynamic and not synthesised?

What are sensors in iphone?

What are the app states in ios?

What persistent storage core data uses to save data?

Who calls the dealloc strategy? Would we be able to implement dealloc in arc? In the event that indeed, what is the need to do that?

What is the difference between NSArray and NSMutableArray in iOS operating system?

Explain the difference between developer and enterprise developer accounts?

Is a delegate retained?

what are the controllers are available in objective C

Explain differences between foundation and corefoundation

Explain what is storyboard?

For more Apple iOS Interview Questions Click Here