Kotlin

How to work with files and input-output streams (I/O) in Kotlin?

How to use 'backing fields' in Kotlin?

Explain what a 'companion object' is in Kotlin and in which cases it should be used.

Explain the use of the keyword 'by' in the Kotlin language.

What is a tail recursive function in Kotlin?

What is the difference between the 'open' and 'final' modifiers in Kotlin?.

What are 'sealed' classes in Kotlin and in which cases should they be used?

What types of collections does Kotlin support?

What plugins do you use for IDEs (IntelliJ IDEA, Android Studio) when working with Kotlin?

How can synchronization be implemented in Kotlin using coroutines?

How to set up and use coroutines in Kotlin projects?

How is inheritance and polymorphism organized in Kotlin?

How is XML handled in Kotlin?

What are domain-specific languages (DSLs), and how can they be created in Kotlin?

What are the features of working with Enum classes in Kotlin?

What are 'lazy' and 'lateinit' in Kotlin?

How to set up Kotlin integration with Java projects?

What are inline classes in Kotlin?

How to handle exceptions in Kotlin?

What features exist in inheritance and delegation in Kotlin?