Top 10 Tips To Become A Better Java Developer In 2023

The IoT Academy
4 min readJan 19, 2023

Become a Better Java Developer in 2023

The programming language Java has achieved great success. It is widely used across many businesses in the last few years. It is extensively utilized and quite dependable, and it can be visible in web or mobile applications. These days, Java is in high demand, and the information technology industry is where most Java programmers are hired.

If you have a few years of experience as a Java developer, you might already be familiar with these technologies, but if not, 2023 is a great year to start. Learning the tools of your trade is one of the most crucial suggestions for improving as a programmer since, as the phrase goes, a programmer is only as good as their tools.

Tips To Become Java Developer

Here is a collection of techniques, resources, and abilities that you can learn in 2023 to improve as a Java developer and advance your profession. The majority of the advice focuses on picking up practical tools and frameworks, which are crucial for developing into a more proficient and versatile Java developer. Below are the Java Developer Skills you should have in 2023:

1. Develop Your Core Java Skills

Since Java is constantly changing and a new version is released every six months, staying current is becoming increasingly difficult. I’ve been studying Java 10 features, and many of the programmers I know haven’t created a line of code that makes use of Java 8 features like lambdas.

2. Read the documentation and source code for open-source frameworks

Join several reputable forums and sign up for newsletters to be informed about the most recent Java innovations. Continually read. Continue reading about it someplace, and try to educate others with what you learn. Additionally, it will support keeping you interested in the subject.

3. Spring Framework knowledge (Spring Boot)

Nowadays, learning the Spring framework is almost a necessity for a Java developer since most businesses prefer to use it to create web applications, REST APIs, and microservices. Examples of Spring Frameworks include Spring MVC, Spring Boot, and Spring Cloud.

4. Docker

Applications may be automatically deployed to physical servers or the cloud using a free tool called Docker. It makes it possible for developers and system administrators to build, roll out, and manage distributed applications on laptops, virtual machines in data centers, or the cloud.

5. Know Unit testing (Junit and Mockito)

Unit testing proficiency is the defining characteristic that sets good Java developers apart from ordinary Java developers.

Unit tests are nearly always written by a competent and professional Java developer, and you can tell by his code and tests if he truly is a Rockstar developer.

6. Android Studio

On many useful devices, it is used for Android app development. Programmers can access this comprehensive development environment as open source. It is compatible with several operating systems, including Windows, macOS, and Linux.

7. Understanding APIs and libraries

If you have worked with top Java engineers, you may have observed their comprehensive understanding of the Java Ecosystem, which heavily relies on APIs.

The most widely used and developed programming language in the world is Java, and there is a tonne of libraries and APIs available to perform practically anything.

8. Discover design patterns

Writing object-oriented code is the norm when creating a Java application from the start, and design patterns are tried-and-true solutions to everyday issues.

By being aware of them and incorporating them into your code, you increase the adaptability and comfort of future changes to your program.

9. Learn To Code

Put everything you have learned into practice. Online or offline programming practice will increase your confidence. Be consistent, set goals, and work to meet them on schedule. The only way to truly understand something is to put what you’ve learned into practice. Participate in Java programming competitions such as CodeChef, Spoj, and Project Euler.

10. Discuss In Groups And Read

Form a gathering and engage in conversation. Connect with hubs online. Group conversations enable you to learn about many points of view on the subject. You can learn the advantages and disadvantages of anything, as well as clear up any doubts, through talks. Read regular books and notes as well.

Conclusion

That concludes the part of our advice for becoming a Java Developer in 2023. We are aware that it would be difficult to put all of our suggestions into practice. If you haven’t learned Spring Framework or new Java features between Java 8 and Java 17, you can focus on those first. If you excel at those, though, you can choose other topics like unit testing, JVM internals, and DevOps.

Before going on to the next advice, you must first choose one and commit to it. These were some advice on how to develop as a Java programmer; use it to your advantage to eventually become an expert. These pointers will also assist you in landing a job with a JAVA programming company or any other tech-related business.

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The IoT Academy

The IoT Academy specialized in providing emerging technologies like advanced Embedded systems, Internet of Things, Data Science,Python, Machine Learning, etc