SoloLearn App

Question

Which language was used to build/create this SoloLearn app?

Answer 1

probably Java, sql.

Answer 2

Most likely Java,SQL and PHP. HTML/CSS/JS will be used for webpage too.

Answer 3

1.Mainly Java because it uses Android Studio platform to code,as Android Studio I'd totally based on Java.
2.for retrieving data from data base it uses SQL query language...

Answer 4

Mainly Java and SQL and probably a lil bit of PHP.

Answer 5

I'd love to build a similar app, thank you guys.