Which code is most needed for android app development?

Question

Android apps

Answer 1

https://www.sololearn.com/Discuss/1052430/?ref=app
https://www.sololearn.com/Discuss/311541/?ref=app
Search first

Answer 2

java is good because you can find a lot doc online.
dart (the google's baby) with flutter is cool it is multiplateform (ios & android) for the little app.
sorry for my english

Answer 3

Java is most popular in App Development.Many apps that you see in your android are created by java.But you can make an app with other programming languages also.
Python is the easiest language to learn and make an app.