How would you create your own custom view?
What does use core data mean in xcode?
Explain @synchronized ,@dynamic
what is the difference between nonatomic & atomic ? which is thread safe and why
What are the design patterns in ios?
What is mvc design pattern in ios?
What is application lifecycle in ios?
Is ios multithreading?
What is use of nsoperation?
Explain Apple push notification
Will iphone 6s get ios 14?
What is managed object context and what are its functions?
How are non-atomic and atomic properties different?