A tableview with while tapping on cell show a popOver. and tapping on it move to another view controller, is it possible if yes? then how?
Multitasking support is available from which version?
Explain usage of struct?
Why do you generally create a weak reference when using self in a block?
What are the application lifecycle in ios?
What is managed object context?
What are the App states in iOS operating system? Explain them
What is the ? In swift?
What is delegation pattern in ios?
What is a struct in iOS operating system?
What is arc and how is it different from autorelease?
Why do we use synchronized ?
What are ios protocols?