What is nsfetchedresultscontroller? How do you turn on content monitoring?
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Define view object.
What is the use of 'dynamic' keyword?
What are the functions of managed object context?
What is atomic and non atomic in ios?
What is @dynamic and any place where it is used?
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 background mode in ios?
What is called before viewdidload?
What is a thread in ios?
Explain collections in iOS
Explain the difference between nil and nil?
What are design patterns in ios?