Your path to Senior Java Developer

Java has been one of the most widely used programming languages of the past two decades. In return, there are job opportunities en masse at some of the biggest companies in the world.

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Opportunities and strategies to grow into a Senior Java Developer role.

In the end, advancing your career is all about getting the right opportunities at the right time and a good portion of luck.

These are some interesting things going on in the Java space and you probably don't want to miss them.

Get into open-source

The world thrives on open-source software and this is no exception. Core contributors to core libraries and fast-growing tech like React, scikit-learn, Bitcoin and TensorFlow prove their abilities by going into the inner workings of a framework to improve it. For many companies, that's a desirable skill!

These projects are always looking for fresh faces. Grab an issue from the issue board or review a PR to get started!

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Build your own app

For many years, Java was the one programming language you could use to build mobile applications. While today, you can use a wider variety of technologies, Google still builds on the tech.

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Courses to practice crucial Java skills.

These days, courses are no longer a sequence of videos. They are usually accompanied by projects and a learning community, keeping you accountable and on the path.

Our experts recommend these courses, from free selections to paid programs.

CodeGym

CodeGym

There are tons of good books on the Internet, but you won't become a programmer by reading books. To learn Java and become a programmer, you need to write a lot of code.

CodeGym is an online Java programming course consisting of 80% practice and 20% of the essential Java theory. This is what you need to become a real Java developer.

Oracle Java Certification

Oracle Java Certification

This course will help you learn the steps to becoming an Oracle Certified Associate (OCA) and get a higher paying job!

Take the Oracle Java Associate Programmer exam confidently knowing you can pass it

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Take the next step with a
Java mentor

There is no better source of accountability and motivation than having a personal mentor. What used to be impossible to find is now just two clicks away! All mentors are vetted & hands-on!

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Senior Software Engineer | Interview Expert at Amazon
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I can help you gain knowledge and confidence to master the interview process at Amazon and other FAANG companies. Together, we'll work on: - Understanding the key steps to passing the Amazon SDE interview (for L4, L5 and L6 engineers) - Preparing and practicing for in-person interviews - Focusing on …
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Senior Software Engineer at IBM
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Lead Senior Software Engineer at IBM working 10 years in the cryptography and financial security industry. My career has spanned between Quality Assurance lead, to Senior Development and now as an Architect/Team Lead. I have mentees who are starting out in the industry to those who are technical team leads. …
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Fullstack Developer — Contractor at Self-employed
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Languages: Haskell, PureScript, Clojure, Javascript, Ruby, HTML, CSS, SQL Infrastructure: AWS, Docker, Heroku, CI/CD, Infrastructure, System Design I am a Full-Stack Software Engineer, experienced with languages including Haskell, Clojure, JavaScript, Ruby and Python. I’ve worked with startups to build and launch greenfield projects, company pivots and large corporates on infrastructure …
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Principal Software Engineer at RedHat
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15+ years of professional open-source software development experience writing, rewriting, banging my head against the wall, editing and re-editing secure high-performance applications. I'm a core developer of the Eclipse Vert.x Framework and author of ES4X, a speaker at Java and JavaScript conferences around the world. Furthermore, I will share my …

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Best books to further your Java understanding.

A well-written and thorough book can be an amazing path to build deeper understand and also act as a handbook as you discover the internet's vast resources.

These are our and our experts top picks to get started building career-relevant skills.

Effective Java

Effective Java

Java has changed dramatically since the previous edition of Effective Java was published shortly after the release of Java 6. This Jolt award-winning classic has now been thoroughly updated to take full advantage of the latest language and library features. The support in modern Java for multiple paradigms increases the need for specific best-practices advice, and this book delivers.

Test Driven: TDD for Java Developers

Test Driven: TDD for Java Developers

In test driven development, you first write an executable test of what your application code must do. Only then do you write the code itself and, with the test spurring you on, you improve your design.

Java Performance

Java Performance

Coding and testing are often considered separate areas of expertise. In this comprehensive guide, author and Java expert Scott Oaks takes the approach that anyone who works with Java should be equally adept at understanding how code behaves in the JVM, as well as the tunings likely to help its performance.

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The Java must-reads you shouldn't miss.

Key articles and posts of industry experts can help you get a better picture of what you are getting into.

In our opinion, these are some must-reads you really shouldn't miss.

Java Coding Tips

As Java offers so many features and options to the developers, people are sometimes lured into learning too many things in too little time. As a result of this, they get ‘bits and pieces’ knowledge of a few options that Java offers, but their basics hang on a loose thread.

Trust me when I say this, Java is one programming language which is easy if you have paid attention to the simple basics, however; it can be frustrating if you get greedy and try to take the shorter route forward.

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Most Essential Coding Interview Questions

On the way to your first coding interview? This is a collection of some of the most common coding, algorithm and engineering questions. Your perfect preparation for your interview!

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Get the help you need & advance your career

Ready to get into the Java job market? The industry is waiting for you. If you ever feel stuck, our mentors can help!