Explain ios multitasking?
What is uitableviewdatasource?
How do I create a class in xcode?
What is appdelegate in xcode?
What is plist?
Is appdelegate a singleton?
Explain what is a class?
What is category and extension in ios?
What is a memory leak?
Assume that an app is not in foreground but is still executing code. In which state will it be in?
Find the letter count in UItextfield? Including first character?
How to registering your device with the program portal for iphone development?
Explain difference between coredata & sqlite?
How to parse json?
What is cococa and cocoa touch?