Explain xctest test case code.
What are the different store migration options? When are they used? How do they work? What is mapping model?
What are some common execution states in ios?
How is it possible to improve battery life during execution of an application?
Explain difference between coredata & sqlite?
What is dispatch queue in ios swift?
What are sensors in iphone?
What is the difference between developer and enterprise developer accounts?
Explain app bundle?
Explain iglistkit?
Who calls the main function of you app during the app launch cycle?
What are selectors in objective-c?
What is application lifecycle in ios?
What happens when we invoke a method on a nil pointer?
Is xcode a framework?