With Kotlin ... Android Extensions to import references to the Button and TextView UI elements into the Kotlin source file, which is why there’s no findViewByIds in the above code. Android ...

Find out what to look for in the latest version of Android Studio, including support for Kotlin ... populating your new project with Java source code and resource files. Turn to Part 2 when ...

It is 100% interoperable with Java, and thus there is no performance loss when choosing to use Kotlin for Android development, nor increase in file size ... new Android Studio project you will ...

Google’s Android Studio 3.0 dev environment has ... You can either start a project in Kotlin or convert Java project files into Kotlin with just a couple of clicks in the app.