How declare methods in objective c?
What is toll-free bridging and when is it useful?
What is atomic in objective c?
Why swift is faster than objective c?
What is enum in objective c?
How to add object to nsarray objective c?
What is a dispatch function?
What does nonatomic mean?
How big is a atom?
What is meant by not thread safe?
What does r mean in xcode?
How to create thread in objective c?
How dispatch_once runs only once?
Distinguish between @synthesize and @dynamic in objective –c?
What is better objective c or swift?