What do I study after HTML fundamentals course?

Question

I'm new here. So I don't know much about Solo Learn. Can you help me please?

Answer 1

https://www.sololearn.com/discuss/668238/?ref=app

Answer 2

Js and css.

Answer 3

Web - design:
HTML - structure;
CSS - design;

jQuery - librarie Javascript;
Javascript - behavior;

PHP and related languages ​​- server side;

SQL - database;