Kotlin Courses

An Introduction to Kotlin by Example
Devoxx via YouTube

Sviluppare DSL in modo pragmatico by Federico Tomassetti
Devoxx via YouTube

5 JVM Languages in 50 Minutes
Devoxx via YouTube

Kotlin 102 - Beyond the Basics
Devoxx via YouTube

Kotlin - Android's Secret Weapon
Devoxx via YouTube

Typing in Java, Kotlin and Scala
Devoxx via YouTube

Kotlin - Ready for Production
Devoxx via YouTube

Gradle Meets Kotlin
Devoxx via YouTube

Making Sense of Large Java and Kotlin Classes - Understanding and Refactoring Complex Codebases
JetBrains via YouTube

Kotlin - How the Language Support in IntelliJ IDEA Evolved
JetBrains via YouTube