Exploring Kotlin’s hidden costs — Part 1In 2016, Jake Wharton gave a series of interesting talks about Java’s hidden costs. Around the same period he also started advocating the use of the Kotlin language for Android development but barely mentioned the hidden costs of that language, aside from recommending the use of inline functions. Now that Kotlin is officially supported by Google in Android Studio 3, I thought it would be a good id
Programming Kotlin
Covariance and generic constraints in Kotlin
https://kotlinlang.org/docs/reference/
