How to hide images in ios?
What are b-trees?
What is urlsession?
Describe @objc inference?
How we can execute some code when app is in background?
Explain the characteristics of ios?
What is mvvm in ios swift?
What is dependency injection in ios?
How to handle concurrency problems in core data?
Explain arc?
What is queue in ios?
. List down app's state transitions when it gets launched.
Explain the steps involved in submitting the App to App-Store in iOS operating system?