What is atomic and nonatomic in iOS operating system? What is run loop in iOS ?
What is iphone reference library?
List the devices compatible with ios 11? : IOS Architect
What are ios protocols?
What is xib?
What is 'private', 'protected' and 'public' ?
Explain how do I get a call when my ipad rings?
what are all instruments available in Xcode?
What is view controller xcode?
What are the limits of accessibility ?
Explain the difference between nil and nil?
Explain what is the stack of autorelease pools. How autorelease pool work under the hood?
what are the source items used by Xcode?