Does Google use Java or Kotlin?

Google has “a whole bunch of ongoing Kotlin work” for Android, he said, including Jetpack Compose, new Kotlin Extension (KTX) APIs for Jetpack, and is building on work to make the compiler faster that got underway in the latest 1.3. 30 Kotlin release, as well as improving tooling, documentation and code samples .

First of all, Google made Kotlin a first-class language only for Android . This means two things: Google will give Kotlin as much Android support as they do for Java. Java is not going away; it will continue to be the dominant Android language since Android’s inception.28 Eyl 2018

We have a new member in our programming languages family and it’s none other than Kotlin. In Google I/O ’17, they have finally announced that for android the official first class support will be given to the Kotlin .

Kotlin is now Google’s preferred language for Android app development . Google today announced that the Kotlin programming language is now its preferred language for Android app developers. “Android development will become increasingly Kotlin-first,” Google writes in today’s announcement.7 May 2019