Programming languages

Question

Hey guys, can someone tell me how many languages should real programmers know?

Answer 1

First you have to decide what kind of developer you want to be .. such as front end, back end, full stack, mean stack. Once you decide that you will get an idea of structure you need to learn for development.

Front end: HTML css js jquery

Back end: php , js , python , sql

Full stack : all above

Mean stack : mongoDB , angular expressjs , node.js

Answer 2

So which of those are best for web programming? Is java good enough for web programming?