Learn how to use the Command pattern to encapsulate requests as objects that you can execute alone or in sequence in your Java programs.

The Sudo command allows you to run commands in an elevated mode without opening a separate session for the same. Learn how to run Sudo command in Windows.

Don't get too far away from your code in the development process. These five Java command-line tools help bring you back to your code base and ease JDK troubleshooting.

Get a hands-on look at Java preview features, such as the JDK 13 text blocks, with this video tutorial that lays out how to run and compile to proper code in five easy steps.