Java Backend Developer complete guide for beginner

Here we will be mostly focussing on how to become a successful java developer. The key topic that I will be going through:

1. How to learn java, what all resources to refer
2. How to get confidence in writing java code
3. Which platform is best for practicing coding(Leetcode, Gfg, hackerrank)
4. What all topics company is expecting a candidate must know in java.
5. which Java version is used in industry.
6. Will discuss on Java 8 version what all topics to cover.
7. How to kick start with spring boot, how much we need to know about security
8. How to work with database and RestApi's
9. Additionally I will be giving advice from my experience as a Java developer.