Kotlin vs. Java

Answer 1

now if it comes to android then kotlin
recommend

Answer 2

Here's a link that describes the differences between the two!
https://www.google.com/url?sa=t&source=web&rct=j&url=http://androiddeveloper.galileo.edu/2017/10/16/kotlin-vs-java-what-is-the-difference/&ved=0ahUKEwirnaCRheDYAhVBulMKHV0rC78QFggqMAI&usg=AOvVaw2wylo3AQVpDTbd8UkY5rJF
Hope this helps!! 👍