What is nspersistentstorecoordinator? What duties does it perform?
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Do you know any other changes to ios 7 since wwdc?
What are the tools required to develop iOS applications?
Please explain what is difference strong and weak reference?
Who is the founder of ios?
what are the source items used by Xcode?
What three types of navigation styles are used in ios?
Explain the application lifecycle in ios?
What is gcd? How is it used?
What is App Bundle?
What is a category and when is it used?
Enlist the latest ios development patform?
What is the difference between synchronous & asynchronous task in ios?