Can you pass same core data objects between different threads and modify?
How to parse xml? Explain
What is @dynamic and any place where it is used?
Explain shallow copying and depth copying.
What is queue in ios?
Explain code signing in ios?
What manual memory management ? How it work?
Define 'weak' keyword?
What is thread in ios?
what is navigation controller?
What is difference between performblock: and performblockandwait:?
What is reuse identifier?
How do I create a class in xcode?