Learning materials overview
You can use the following materials and resources for learning Kotlin:
Basic syntax – get a quick overview of the Kotlin syntax.
Idioms – learn how to write idiomatic Kotlin code for popular cases.
Kotlin Koans – complete exercises to learn the Kotlin syntax. Each exercise is created as a failing unit test and your job is to make it pass.
Kotlin by example – review a set of small and simple annotated examples for the Kotlin syntax.
Kotlin books – find books we’ve reviewed and recommend for learning Kotlin.
Kotlin hands-on tutorials – complete long-form tutorials to fully grasp a technology. These tutorials guide you through a self-contained project related to a specific topic.