How to become a better Java Programmer? Tips, Framework, Tools, and Libraries to Learn in 2022

Home » How to become a better Java Programmer? Tips, Framework, Tools, and Libraries to Learn in 2022

Java has served as the backbone of the internet revolution, from android apps to web server tools to enterprise software. Successful Java developers are always on the lookout for new technological advancements and keep themselves up to date. Big DataBig Data has grown into a trillion-dollar industry, and typical data processing technologies can no longer handle such massive amounts of data.

It is also an important thing that every Java developer should learn in 2022. In addition to learning JUnit, you should also learn Mockito, how to become a java developer a leading Java library for creating mock objects. Microservices using Spring Boot and Spring Cloud are in demand for Java developers.

Document/blog your thoughts on technology

Our recruiting team uses cutting-edge methods, industry knowledge, and staffing expertise to ensure that our clients and candidates are well served. There is a surprising lack of creativity in the applicants we see at The G1 collector is a solid choice for most applications of this type but is not always best – especially for micro services that end up being heavier on memory usage that originally anticipated. 8) If the person has a good imagination, then it is a golden skill. Before you code on a text editor, having an image of what you are making and approaching it like an artist makes the process faster.

what to learn to become a java developer

Coding and testing are often considered separate areas of expertise. They are usually accompanied by projects and a learning community, keeping you accountable and on the path.

Consider Becoming a Self-Employed/Freelance Developer

CodeGym is an online Java programming course consisting of 80% practice and 20% of the essential Java theory. Therefore, a good developer is expected to be familiar with the options out there. You should acquaint yourself with offerings like Oracle, MongoDB and MySQL. In this arena, Oracle is often the most preferred DBMS because it helps in managing content which is often the required purpose.

  • Application containers are designed to perform a variety of tasks, such as user authentication, logging, and database connection establishment.
  • – If you are new to Java and looking for a free online training course to start your Java programming career then you can also check out this Java Tutorial for Complete Beginners course on Udemy.
  • Visit Simplilearn to learn more about Full Stack Java development, Python certification, and the Post Graduate Program in Full Stack Web Development.

Selenium is one of the best software-testing frameworks for web applications. It provides a playback tool for authoring tests without the need to learn a test scripting language. Java developers can use Selenium to test their HTML and JSP files. If you prefer free resources, like free online courses, then you can also check out this list offree Kubernetes Coursesfor Java developers to start your journey.


Java is one of the most important abilities if you want to switch careers in the technical field. You should know and understand basic concepts like loops, arrays, operators, and many more. Also, Java SE has a range of general-purpose APIs like java.lang,, java.math, etc. and you should have a basic knowledge of them at least. You should also start learning OOP concepts as they are well known in Java. As Java development requires redesigning and fixing code that isn’t working, a good developer can review their code, find errors, and fix problems quickly. When hiring a developer, look for someone who thrives on feedback and can demonstrate excellent creative problem-solving skills. Finally, you should make sure you focus on continuously improving your Java developer skills in your new role.

what to learn to become a java developer

Now that you understand the basics of Java, you’re ready to learn more about Java development as a career. Developers primarily use Java for server-side development and JavaScript for client-side projects. Once you successfully prove that you are an experienced industry professional both inside your company and in the marketplace, a senior full stack developer grasps a high average salary. As discussed above, becoming a full stack developer means requiring specialization and picking up as many skills as possible.

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