What is Linux?

Linux is a free and open-source operating system. It is based on the Unix operating system and was first created by Linus Torvalds in 1991. Linux is often used as a server operating system, but it can also be used as a desktop operating system. It is known for its stability, security, and flexibility. Linux is also popular for its open-source nature which means it is free to use and can be modified by anyone. It is also known for its compatibility with a wide range of hardware and software platforms. Linux operating system is widely used in servers, supercomputers, smartphones, and other embedded devices.