If you've ever wanted to learn how to code, you're in luck. We have searched for the best free online coding and programming courses covering Java, and we've come back with the precious goods.

If you choose to continue with the other courses, you'll need to install Bluej, free software for Java development. This course would be most useful if you're interested in coding for websites.

What is the contract between equals() and hashcode()? Learn how these methods work together when comparing objects in Java.