What is use of nsoperation? How nsoperationque works?
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What is mvc design pattern in ios?
What is the mean of not running state in ios?
How are non-atomic and atomic properties different? Which one is the default property for synthesized properties?
Explain alamofire benefits
Who calls the dealloc strategy? Would we be able to implement dealloc in arc? In the event that indeed, what is the need to do that?
What is difference between atomic and nonatomic in ios?
Why we use delegate in ios?
Difference between coredata & sqlite?
How would you create your own custom view?
What are the Common reasons for app rejection from app store review process?
Explain the difference between strong and retain.
Which app specific objects store the app's content?