what are fetched properties?
What are b-trees?
What is the 'implementation'?
What is the use of 'dynamic' keyword?
Explain layer objects?
How do you decide when to use infinite scroll or pagination in ios? : IOS Architect
What is atomic and nonatomic in iOS operating system? What is run loop in iOS ?
Is xcode a framework?
What performance issues can you face when using coredata?
Explain mutable and immutable types in objective c programming language?
Explain difference between mrc and arc?
What are “strong” and “weak” references? Why are they important and how can they be used to help control memory management and avoid memory leaks?
What does ns stand for ios?
What is singleton class in ios?
How we can wait for some thread to finish before starting another?