15+ Best Java Courses & Certifications Online in 2023

What is Java used for today?

Contrary to what you’ll hear, Java is still a very popular language because it is widely used on the server-side for back-end development, microservices development, as well as big data applications.

So if you’d like to learn Java online and become a professional Java developer from scratch you should sign up for the top Java courses and hit the ground running.

In this article, I am going to review the best Java courses online to teach you the Java programming and software engineering fundamentals you need to get a junior Java developer job today.

Through these courses, you’ll pick up important Java skills like object-oriented programming, data structures, and design patterns, as well as the Selenium WebDriver for testing your applications.

Here, you’ll also find amazing parallel computing, concurrent and distributed programming in Java tutorials.

Finally, you’ll prepare for your Java developer interview through 200+ practice questions.

Let’s get started.