Why Java is mostly considered for Android

Question

Java

Answer 1

Because the first primary language for Android applications was Java but now Kotlin is primary language.

Answer 2

Maybe some reason because generally we use android mobile phones, We always have mobile phones with us and instead of computers, so android application is more considered than desktop applications.

Answer 3

Check this article:
https://www.xenonstack.com/blog/kotlin-android-comparison