How will you implement sets and the intersection operation? Complexity?
What is core data in ios swift?
What is the difference between atomic and nonatomic properties? Which is the default for synthesized properties?
What is the purpose of reuseidentifier? What is the benefit of setting it to a non-nil value?
When a nsfetchrequest fetches an entity object from store, does it fetch all of its data at once?
What is mvvm in ios swift?
How do you fix app errors on iphone?
Explain Inapp purchase in iOS
Can a static library (.a) contain assets like pictures, sound documents and so on.?
What is use of nsoperation?
Does ios support multiple inheritance?
Is xcode a framework?
Difference between nil and Nil.