Functional programming in Kotlin Allowing top-level functions is just the beginning of the functional programming story for Kotlin.

Software development tools company JetBrains s.r.o. today announced the milestone release of Kotlin 2.0, a major update to the programming language used on Android and for multiplatform development.

JetBrains language for Android, JVM, and multiplatform development has become the 20th most popular programming language, according to Tiobe.