How do you check for leaks?
Is swift or objective c better?
What is mark and sweep algorithm?
What is struct in objective c?
What are kvc and kvo? Provide an example.
What is the difference between property and instance variable?
What is enum constant?
Are id and instancetype same? If not, what are differences between them?
What is hashable?
How would I make a static strategy?
What is data encapsulation in objective-c?
What is objective c used for?
Is objective c difficult?
How different is objective c from swift?
What is the difference between atomic and nonatomic synthesized properties?