What is nsoperation and nsoperationqueue in ios?
No Answer is Posted For this Question
Be the First to Post Answer
What is the meaning of 'synthesize' keyword?
What is storyboard?
What is difference between delegate and datasource in ios?
What is the purpose of reuseidentifier? What is the benefit of setting it to a non-nil value?
Explain the different types of ios application states.
What is gcd in ios?
Tell me what is fast enumeration?
What are the requirements for developing iphone apps?
Outline the class hierarchy for a UIButton until NSObject.
What is the purpose of UIWindow object?
What is the concurrency how many ways you know to achieve concurrency?
Explain how to hide images in ios?