I know HTML CSS and JavaScript ! what will i learn next ?

Answer 1

You can start with node.js or react.js .I think they would be better choice.

Answer 2

PHP, according to
What to learn next by Bono
https://code.sololearn.com/Wukw9beaMo55/?ref=app

By the way, i checked your profile, you also have finished Java and SQL. You finished five course but the code playground only one code, may I suggest you do more coding as practice, because coding is not only learning, you need a lot of practice to master.

In this case, I suggest these projects for you :
At beginning, try this :
"My Blog Project" Template in Sololearn HTML course
https://code.sololearn.com/WS1l4514JQAx/?ref=app

Later, try these:
10 Javascript Mini-Projects by Mitali
https://code.sololearn.com/W0jt01Ob69QG/?ref=app