What is nsfetchedresultscontroller? How do you turn on content monitoring?
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What is uikit in ios?
What is the purpose of using ibaction and iboutlet?
Can a static library (.a) contain assets like pictures, sound documents and so on.?
If you run an application on device , which has location services.Which location it will show first ?
Explain me what is fast enumeration?
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Explain parent-child context setup?
Outline the class hierarchy for a UIButton until NSObject.
Explain me how to parse json?
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Define 'atomic' keyword?