Answer 1

• Learning Android Development In 2019
https://medium.com/mindorks/learning-android-development-in-2019-a-practical-guide-ddc71e008696
• Java vs. Kotlin - Which Language Should Android Developers Start With?
https://dzone.com/articles/java-vs-kotlin-which-language-android-developer-sh
➝ Remember to use  🔍SEARCH. . .  bar to avoid from posting duplicate threads!
https://www.sololearn.com/Discuss/823823/?ref=app
https://code.sololearn.com/WaVusr8J1KvK/?ref=app
https://code.sololearn.com/WvG0MJq2dQ6y/

Answer 2

Java
Kotlin
https://www.sololearn.com/discuss/1043534/?ref=app
https://www.sololearn.com/discuss/447092/?ref=app
https://www.sololearn.com/discuss/823823/?ref=app
https://www.sololearn.com/discuss/1682141/?ref=app
https://www.sololearn.com/discuss/1512731/?ref=app

Answer 3

Java..

Answer 4

It can be called a better version of java and it Google ofiicial language for android announced at IO 2019

Answer 5

Nah if you are a beginner having to knowledge learn kotlin

Answer 6

It is damn easy it takes aways all boilerplate code

Answer 7

100 lines of java code can be 2 lines in kotlin it boost development skills