What is the difference between delegates and notifications in iOS operating system?
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How are non-atomic and atomic properties different? Which one is the default property for synthesized properties? When would a user operate one over the other?
What is didreceivememorywarning method in you viewcontroller?
What is category and extension in ios?
Functionality of accelerometer of an iphone
What is the architecture of ios?
How to debug a crash in the auto-release pool?
What do you know about home screen of ios?
What are lifecycle events of uiviewcontroller?
What is autorealease pool?
What is category and class extension? How these differ?
Explain the features is ios 6?
What is fast enumeration in iOS operating system?