## Relevant articles:

- [Introduction to the Kotlin Language](http://www.baeldung.com/kotlin)
- [A guide to the “when{}” block in Kotlin](http://www.baeldung.com/kotlin-when)
- [Comprehensive Guide to Null Safety in Kotlin](http://www.baeldung.com/kotlin-null-safety)
- [Kotlin Java Interoperability](http://www.baeldung.com/kotlin-java-interoperability)
- [Difference Between “==” and “===” in Kotlin](http://www.baeldung.com/kotlin-equality-operators)
- [Generics in Kotlin](http://www.baeldung.com/kotlin-generics)
- [Introduction to Kotlin Coroutines](http://www.baeldung.com/kotlin-coroutines)
- [Destructuring Declarations in Kotlin](http://www.baeldung.com/kotlin-destructuring-declarations)
- [Kotlin with Mockito](http://www.baeldung.com/kotlin-mockito)
- [Lazy Initialization in Kotlin](http://www.baeldung.com/kotlin-lazy-initialization)
- [Overview of Kotlin Collections API](http://www.baeldung.com/kotlin-collections-api)
- [Converting a List to Map in Kotlin](http://www.baeldung.com/kotlin-list-to-map)
- [Data Classes in Kotlin](http://www.baeldung.com/kotlin-data-classes)
- [Delegated Properties in Kotlin](http://www.baeldung.com/kotlin-delegated-properties)
- [Sealed Classes in Kotlin](http://www.baeldung.com/kotlin-sealed-classes)