5 of the best free online Java courses available this week Want to learn something new for free? Check out Udemy.

Free to adapt, free to tinker with, free to include in open source software such as Linux, and free for Java's competitors. The world of programmers and pundits applauded.

The online learning platform has dropped a bunch of free courses on Python, Java, HTML, SQL, and much more, and all you need are some codes.