What language(s) is okay to learn back-end programming as a beginner

Question

C++

Answer 1

//php
//python
//java

//some popular threads that might help you
https://www.sololearn.com/discuss/380993/?ref=app
https://www.sololearn.com/discuss/329751/?ref=app

Answer 2

Java, php (for web)

Answer 3

Python, PHP, my SQL don't forget to code

Answer 4

thanks guys