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Have you uploaded app on appstore? What is the process?
What is polymorphism in ios?
Which object is create by uiapplicationmain function at app launch time?
what’s accessibilityhint?
What is nsoperation and nsoperationqueue in ios?
Explain the options and bars available in xcode 4.x workspace window in iOS operating system
Explain what is the stack of autorelease pools. How autorelease pool work under the hood?
Can we support the same application for iphone 3gs and iphone 5, 6, 7? Why not?
Explain the difference between viewdidload and viewdidappear?
Why do we override drawrect: method?
Explain what is ios?
What is ios selector?
What is core data in ios?
Who calls the dealloc strategy? Would we be able to implement dealloc in arc? In the event that indeed, what is the need to do that?
Explain layer objects?
