Ubuntu Linux is a popular, free, and open-source operating system based on the Debian distribution of Linux. Developed by Canonical Ltd., it emphasizes user-friendliness, stability, and security. Ubuntu comes with a wide variety of software packages pre-installed, with access to thousands more through its software repositories. The Unity desktop environment was a distinctive feature of Ubuntu until 2017, after which the distribution transitioned to GNOME. Ubuntu supports both personal computers and servers, offering different editions tailored to specific use cases. With its strong community support and regular updates, Ubuntu remains a top choice for Linux enthusiasts and newcomers alike.
Linux is a powerful, reliable, and highly customizable open-source operating system. It’s widely used in servers, mainframes, and supercomputers worldwide, as well as in embedded systems like routers, automation controls, televisions, digital video recorders, and more. Knowing how to work with the Linux command line is a vital skill, especially for those contemplating a career in cybersecurity.