
What is Linux? - Linux.com
From smartphones to cars, supercomputers and home appliances, home desktops to enterprise servers, the Linux operating system is everywhere. Linux has been around since the mid-1990s and has …
Linux - Wikipedia
Linux is the predominant operating system for servers and is also used on all of the world's 500 fastest supercomputers. [g] When combined with Android, which uses a Linux-based kernel and is designed …
What is Linux? - Red Hat
Feb 5, 2026 · Linux® is an open source operating system (OS) created by Linus Torvalds in 1991. Today, it has a massive user base, and is used in the world’s 500 most powerful supercomputers.
What is Linux? - Opensource.com
Linux is the best-known and most-used open source operating system. As an operating system, Linux is software that sits underneath all of the other software on a computer, receiving requests from those …
Introduction to Linux - GeeksforGeeks
Feb 17, 2026 · Linux is a free, open-source operating system known for its flexibility, stability, and strong security. It is widely used in personal computing, server environments, and enterprise systems …
Linux | Definition & Facts | Britannica
Mar 1, 2026 · Linux, computer operating system created in the early 1990s by Finnish software engineer Linus Torvalds and the Free Software Foundation. Because it is open-source, and thus modifiable for …
What is Linux Operating System? Introduction to Linux OS - Guru99
Jun 22, 2024 · What is Linux? LINUX is an operating system or a kernel distributed under an open-source license. Its functionality list is quite like UNIX. The kernel is a program at the heart of the …
What Is Linux? Commands Glossary and FAQ - Coursera
Nov 4, 2025 · A Linux-based operating system consists of three main parts: the kernel, shell, and programs. In the following sections, we’ll provide a brief overview of each one.
What is Linux? A Complete Guide - The Knowledge Academy
Nov 11, 2025 · Linux is an open-source Operating System (OS) that functions as the fundamental software on a computer for managing hardware resources and providing services for applications.
What is Linux? {Understanding Linux Operating System} - phoenixNAP
Jun 15, 2023 · Linux is the most popular operating system today, next to Windows and MacOS. This open-source system is free and has a long-standing history of reliability, security, and flexibility.