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.
Java to Kotlin migration guide: Strings – learn how to perform typical tasks with strings in Java and Kotlin.
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 Basics track – learn all the Kotlin essentials while creating working applications step by step on JetBrains Academy.
Advent of Code puzzles – learn idiomatic Kotlin and practice your language skills by completing short and fun tasks.
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.
Kotlin for Java Developers – course for developers with experience in Java. It shows the similarities between the two languages and focuses on what’s going to be different.
Kotlin documentation in the PDF format – read the whole documentation offline.
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/docs/learning-materials-overview.html