Why do we require class extension?
What is the difference between class and category?
What is the difference between typedef and enum?
What is property classification?
What is the difference between underscore and self (i.e self.xx and _xx) ?
Is swift or objective c better?
Can you differentiate polymorphism from abstraction?
Is objective c, a dynamic language? True/false, explain.
What is a dispatch function?
What is the principle distinction between the function calls and messages?
Does objective c support multiple inheritance?
What is an example of tangible property?
Is struct a class?
What is an example of category?
Distinguish between @synthesize and @dynamic in objective –c?