After that installation completes, let’s install Java 18 with this command: sudo apt-get install openjdk-18-jdk -y. ... And that’s all there is to switching between versions of Java on Linux.

Moreover, using which command ensures the correct version runs when multiple versions exist. How to Use Which Command in Linux. Let’s explore some examples to see how which command works in real use ...

It’s a testament to how far Linux has come that users today don’t typically have to use the command line if they don’t want to. Such is the quality of the graphical user interfaces in many ...

Also: 5 Linux commands for quickly finding the system information you need to know. 5. systemctl. The systemctl command is not only good for starting and stopping applications; ...

Sure, using the Linux command line is optional. But there are a handful of commands I depend on every day. Here's what they can do for you.

The Linux command line is a text interface to your computer. Also known as shell, terminal, console, command prompts and many others, is a computer program intended to interpret commands. Allows users ...

Any Linux systems administrator needs to be proficient with a wide range of commands for user management, file handling, system monitoring, networking, security and more. This article covers a ...

More math on the Linux command line. May 8, 2025 5 mins. how-to. Making use of your command history on Linux. Apr 22, 2025 6 mins. how-to. 18 essential commands for new Linux users.