What is the use of synchronized() block in objective c?
What is difference between objective c and swift?
What is the difference between nsstring and string?
When to use nsautoreleasepool??
What is dynamic dispatch method?
How do I add objective c to swift project?
What is the point of closures?
Is objective c compiled?
Who calls dealloc method? Can we implement dealloc in arc?
What is the protocol in objective c?
How do you define a protocol?
What is instance variable objective c?
What is data encapsulation in objective-c?
Does objective c have multiple inheritance?
What is a process and thread?