What is core data in ios swift?
What is foundation framework in ios?
Explain app bundle?
Explain what is the stack of autorelease pools. How autorelease pool work under the hood?
What is synchronized() block in objective c? What is the use of that?
Explain inheritance?
Explain me how to parse xml?
Is uikit thread safe?
Is ios written in c?
Explain what is storyboard?
What is the difference between atomic and non-atomic properties? Which is the default for synthesized properties? When would you use one over the other?
What is category and class extension?
What is uikit in ios?
Describe what “app thinning” means ?
Explain application sandboxing.