Linux Operating System: Features, Distributions & Uses

Linux is a free and open-source operating system based on the Unix operating system. It was created by Linus Torvalds in 1991 and is widely used on servers, mainframes, and supercomputers, as well as desktop and laptop computers. Linux is known for its stability, security, and flexibility, and it can be customized to suit the needs of individual users or organizations. Some popular Linux distributions include Ubuntu, Fedora, Debian, and Red Hat Enterprise Linux.