Tell me about important protocol being used in objective c?
Does objective c have multiple inheritance? Why not? How to imitate various inheritance?
What is a delegate? Can you retain delegates?
Is objective c the same as c++?
What is a selector objective c?
Can I write some c++ function in same .m file?
How is string represented in objective-c?
What are the 5 performance objectives?
Is objective c statically typed?
What is difference between array and nsarray?
Will objective c be deprecated?
Explain what are the attributes of category?
Are callbacks closures?
What is the difference between function and objective?
Why is objective c used?