What is the major difference between objective c and swift?
What do you understand by protocol?
Is nsobject a parent class or a derived class?
Does objective c have multiple inheritance? Why not? How to imitate various inheritance?
What is synchronized() block in objective c?
Why create a custom view?
What is dictionary objective c?
How is string represented in objective-c?
What are the advantages of using objective-c?
What is the function of the category?
What is the difference between #import and #include in objective-c?
What are the characteristics of the category?
What is a protocol in objective c?
What is the main difference between function calls and messages?
What is nonatomic in objective c?