Explain layer objects?
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What is the difference between cocoa and cocoa touch?
What is a memory leak ios?
Explain how you can migrate to Xcode?
What is @synthesize in objective-c ?
Explain the features is ios 6?
Explain shallow copying and depth copying.
Explain the working of manual memory management?
What is 'notification'?
Bundle & document directory, sandbox ?
What is the difference between release and autorelease?
Explain about AFNetworking. What is the base class used in AFNetworking library
Name and explain the iOS app states.