8 Things Java Programmers Should Learn In 2022

Written By

Mohammed Aman

Being a Java developer. I frequently receive requests from Java programmers from all over the world asking how they can improve themselves. 

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I have decided to jot down new tips for Java programmers to improve themselves.

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So without wasting any more time, let’s see my 8 ideas for Java programmers to learn  in 2022

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In the last couple of years one skill that I clearly see lacking is knowledge and understanding about JVM internals, GC behavior, and Java performance tuning. 

1. Learn Java Performance Tuning

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You’ve probably heard the buzz around Docker and Kubernetes and the impact it has on DevOps teams 

2. Docker and Kubernetes

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This is another area where I am seeing a lot of traction last year as more and more companies are moving into DevOps and adopting continuous integration and deployment.

3. DevOps (Jenkins)

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Another thing I noticed last year is that as your experience grows, you spend your time on coordination.

4. Code every day for 2 hour

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This goal is, again, somewhat related to our second resolution — write code every day for 2 hours. Let’s face it, sometimes, you don’t have enough chances in your live project to code. 

5. Participate in Coding Challenge

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One more thing I have learned from interviewing people is that Java developers need to improve their socket programming and networking fundamentals. 

6. Learn Network Programming in Java

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If you want to become a better developer in 2022, then you should work on your unit testing skills. And not just unit testing, but automated testing in general. 

7. Unit Testing

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This tip is attached with the first tip about reading a good book on JVM internals. I suggest you profile your Java application, at least once a month .

8. Profile Your Java application Once a Month

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hat’s my advice! If you are a Java programmer with a couple of years of experience, you can also take inspiration from this list to set your goal. 

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