Why do all model object attributes get marked with @dynamic and not synthesised?
How can we use NSOperation queue? what is the advantage of using it ?
Can we adjust the size of photos uploaded from the app?
How to debug a crash in the auto-release pool?
Explain the difference between cocoa and cocoa touch?
What is the meaning of 'strong'keyword?
How to parse json? Explain
What is advantage of categories? What is difference between implementing a category and inheritance?
How to measure your application's performance on an iphone device?
What is atomic and nonatomic in iOS operating system? What is run loop in iOS ?
Define view object in iOS operating system?
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Explain what is a class?
What is Task?