Functional Kotlin Kotlin is a powerful language that has already revolutionized Android and backend development, but it also has powerful support for functional programming. Its amazing features, like functional collection processing, DSL builders, scope functions, or context receivers, help developers achieve intuitive and expressive functional syntax. Additionally, Kotlin’s extensibility allows libraries like Arrow to promote an even more functional style, all while keeping proper type safety, stability, and performance. Thanks to all this, Kotlin has become the promised land for many developers who are passionate about functional programming in real-life applications. About the book This book is about Kotlin’s functional programming features. It covers the essentials first and then builds on them. It presents important and practical topics like collection processing, function references, scope functions, DSL usage and creation, and context receivers. Who this book is for This book is perfect for developers who know the basics of Kotlin and want to learn more advanced features. Math knowledge is NOT required to understand and benefit from this book. It is a natural continuation of Kotlin for Essentials . This book focuses on Kotlin’s functional features,
I just finished reading the book and I have to say that it's surprisingly good. The author is clear and concise. The practical examples and exercises make it easy to understand the concepts of functional programming in Kotlin. I have started programming in Kotlin some time ago but I wanted to refresh and organize my knowledge about it and this book did really great on that.