What is gcd in ios swift?
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What is 'private', 'protected' and 'public' ?
Define view object.
What is the difference between inheritance and category?
is code completion is active by default in iphone development?
What is the full meaning of ios?
Difference between iOS 3 , iOS4, iOS 5, iOS 6, iOS 7 and iOS 8 (What are the new features)
What is posing in iOS?
What is cococa and cocoa touch?
What is mvvm in ios?
What is mvc design pattern in ios?
Tell me what is fast enumeration?
What is block in ios?