This book is about functional programming features in Kotlin. It first covers the essentials and then builds on them: it presents important and practical topics like collection processing, scope functions, and DSL usage and creation, context receivers.

This book is about functional programming features in Kotlin. It first covers the essentials, and then it builds on them: it presents important and practical topics like collection processing, function references, scope functions, DSL usage and creation, and context receivers.

This position is perfect for developers who know the basics of Kotlin and want to learn well a bit more advanced features. It is a natural continuation of Kotlin for developers: Essentials.

It is based on the second day of the Kotlin for developers workshop and serves as one of the official workbooks for the workshop.