Name the application thread from where uikit classes should be used?
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Explain ~/documents, ~/library, ~/tmp. What directory is ~ on ios?
What is UIApplication?
Why do we override drawrect: method?
Assume that your app is running in the foreground but is currently not receiving events. In which sate it would be in?
Why do all model object attributes get marked with @dynamic and not synthesised?
What is singleton pattern in ios?
What is urlsession?
Explain how an autorelease pool works at the runtime level
What is a retain cycle?
What are the different store migration options?
What is advantage of categories? What is difference between implementing a category and inheritance?
What is ios image?