What is an NSOperationQueue and how/would you use it in iOS operating system?
Explain me what is arc? How it works?
Explain ios multitasking?
What is singleton design pattern in ios?
Explain application sandboxing.
What is weak and strong in ios?
Explain me app bundle?
What is nsoperation and nsoperationqueue in ios?
What is application lifecycle in ios?
What is dynamic dispatch ios?
An app is loaded into memory but is not executing any code. In which state will be in?
What is mvp in ios?
How do you setup/initialise a core data stack in your application? Is this activity performed on main thread? If not, why?