Java in android studio

Question

Which type of Java used in android studio
Because in the toturial of Java in sololearn that was not matched with the code of android studio Java

Can anyone refer me the course of Java for Android studio

Answer 1

SoloLearn teach only basics.

Android resources
https://www.sololearn.com/discuss/823823/?ref=app

Answer 2

Write a program that asks the user to input a sentence and then counts the number of words in the sentence.