level up in java

Question

what's your advice to improve and level up me java language ??
how can i start in solving problem ??

Answer 1

https://www.sololearn.com/Discuss/977174/?ref=app
https://www.sololearn.com/Discuss/1093372/?ref=app

Answer 2

I don't know how experienced you r . but just keep creating projects.like simulate ATM systems .. pick up problems on internet and try to solve them