On 7 May 2019, Google announced that the Kotlin programming language is now its preferred language for Android app developers. … Kotlin (programming language) DeveloperJetBrainsFirst appearedJuly 22, 2011Stable release1.6.10 / 14 December 2021Preview release1.6.20-M1 / February 8, 2022Influenced byKotlin (programming language) – Wikipedia en.wikipedia.org › wiki › Kotlin_(programming_language)