What are the advantages of using objective-c?
Can you retain delegates?
When should you call dealloc method?
What is objective c & why it is used for?
What is gcd? What are its advantages over nsthread?
What is the function of the category?
What are the different types of protocols?
When will you use nsarray and nsmutablearray?
What is the latest version of objective-c?
How to call function?
When will you use nsarray and nsmutablearray? Which one is faster?
What are kvc and kvo? Provide an example.
Write a program to swap two numbers without using third variable in c?
Differentiate abs() function from fabs() function.
Explain logical errors? Compare with syntax errors.