The Big Nerd Ranch Guide
This comprehensive guide on Kotlin programming is perfect for both experienced and new developers. Learn how to effectively work with Kotlin through hands-on examples and clear explanations of key concepts and foundational APIs. Written for Kotlin 1.2, this book will introduce you to JetBrains' IntelliJ IDEA development environment. By the end of this book, you'll be able to confidently create reliable and concise applications in Kotlin.