How to learn java

Question

I am a beginner in programming in java i have a small experience programming with delphi and Pascal as it's a part of my education in university. can any one tell me what should i do to start learning java from 0 and become a professional
Thanks in advance

Answer 1

Here are some more resources:

https://www.sololearn.com/discuss/580291/?ref=app

Answer 2

Thanks