Where can I use Kotlin?

Install Kotlin and use the command line

SDKMAN!, Scoop, and other package managers By default, the latest version will be installed in the ~/. sdkman/candidates/kotlin directory , along with a link called current that points to the selected version. That will install version 1.3. 50 of Kotlin, if necessary, and use it in the current shell.

What can I use Kotlin for?  Kotlin can be used for any kind of development , be it server-side, client-side web and Android. With Kotlin/Native currently in the works, support for other platforms such as embedded systems, macOS and iOS is coming.