What is delegate in ios objective c?
What is the difference between viewdidload and viewdidappear?
How do you create a fetched property?
What is latest xcode version?
What is managed object context?
What is active state in ios?
what does @synthesize do?
Explain the difference between NSOperationQueue concurrent and non-concurrent in iOS operating system?
Explain commonly used third party libraries
What is xcode used for?
What is nsoperation and nsoperationqueue in ios?
are you using charlesproxy ? Why/why not ?
How are non-atomic and atomic properties different? Which one is the default property for synthesized properties? When would a user operate one over the other?