How to handle concurrency problems in core data?
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What happens when you invoke a method on a nil pointer?
What are ui elements and some common ways you can add them to your app?
An app is loaded into memory but is not executing any code. In which state will it be in?
Whats a struct?
Difference b/w collectionView & uitableview?
Explain how to shut off message alerts in ios?
Explain the steps involved in submitting the App to App-Store in iOS operating system?
What are delegates in ios swift?
Difference between ScrollviewdidScroll and didendDecelerating delegates?
What three types of navigation styles are used in ios?
What is background state in ios?
What is delegate method?