Yesterday google officially added "kotlin" as programming language that will suppory android.

Question

https://youtu.be/CNLVZjBE08g

Any suggestion on literature to learn this language

Answer 1

try here i suppose

https://kotlinlang.org/
https://kotlinlang.org/docs/reference/

nice canvas example:

https://try.kotlinlang.org/#/Examples/Canvas/Fancy%20lines/Fancy%20lines.kt

Answer 2

actually java is old and inappropriate for today's new jen app development. so google was finding new type app developing lang.
such ,jetbrain's kotlinlang is an advanced software cause nowdays it's becoming more app depending.