If you can, make sure you write your Gradle build scripts in Kotlin also (possible since Gradle 3.0 was released 6 months ago) instead of Apache Groovy, then Ko

If you can, make sure you write your Gradle build scripts in Kotlin also (possible since Gradle 3.0 was released 6 months ago) instead of Apache Groovy, then Kotlin will be the only language you need for anything!