What does __ block do?

1

Is closure a function?

1

What is the use of objective c?

1

What is an objective fact?

1

Is objective c compiled?

1

What happens if you add your just created object to a mutable array, and you release your object?

1

How do you write an objective summary?

1

Can I use objective c in swift?

1

Is objective c the same as c++?

1

Who calls dealloc method?

1

Are id and instancetype same? If not, what are differences between them?

1

What are the blocks? How will you use them?

1

Can I write some c++ function in same .m file?

1

How do you define a block?

1

What does @synchronized() do?

1