Where to learn more about Java ?

Question

So I almost finished the java course and I'm feeling like it's sooooo different than building a program. Here's what I'd like to learn : how to do the aestethic of a program and what can I do with it ?The use of JPanel and JFrame?The things I need to know before diving in a project ?
Thanks a lot for any help !

Answer 1

Have you tried the Oracle Java website?

Answer 2

Eclipse is best for java

Answer 3

You should check
Tutorialpoint.com
Javatpoint.com

Answer 4

Nope I didn't tried I guess I'll have a look but i did some research and found documentation on JFrame JPanel JButton JLabel and other stuffs it did help me alot now I'm way more confortable