Here are the iOS interview questions which are regularly asked by interviewer. I have listed these interview questions by picking up the most intellectual sites. 1.    Cocoa. Cocoa is an application environment for both the Mac OS X operati…

Swift Swift is a new programming language developed by Apple Inc for iOS and OS X development. Swift adopts the best of C and Objective-C, without the constraints of C compatibility. Swift makes use of safe programming patterns. S…