How can i build android apps, plz help me!!!

Question

android appd

Answer 1

you need to learn java and XML languages
and you can use android studio for your application development
You can create also android applications with HTML, CSS & JS in AndroidStudio.
https://www.sololearn.com/learn/1439/?ref=app

Answer 2

While everyone will be advising to go for Java for Android,I'd suggest you should go ahead with Kotlin.
Kotlin has better library packages and it's syntax structure is not so arcane as Java.