Kotlin was announced in 2011, but the first stable release, version 1.0, didn’t appear until 2016. The language is free and open source, developed by JetBrains with Andrey Breslav serving as its lead ...

JetBrains has announced the first Kotlin feature release of the year. Kotlin 1.5.0 comes with a host of stable new features, including JVM records, sealed interfaces, inline classes, and the new ...