
What is Linux? - Linux.com
Just like Windows, iOS, and Mac OS, Linux is an operating system. In fact, one of the most popular platforms on the planet, Android, is powered by the Linux operating system. An operating system is …
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 is Linux-based and designed for …
What is Linux? A Beginner’s Introduction - LinuxForDevices
May 30, 2025 · While Linux technically refers only to the kernel, most people use the term to refer to a Linux-based operating system —a complete system built around the Linux kernel and bundled with …
Introduction to Linux Operating System - GeeksforGeeks
Dec 3, 2025 · 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 …
What is Linux? - Red Hat
Jan 3, 2023 · What is Linux? 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 …
Linux 101: What It Is and Why You Should Care - DEV Community
Apr 6, 2025 · Linux is an open-source operating system. Like Windows or macOS, it manages hardware and allows software applications to run. However, unlike those systems, Linux is free to use, modify, …
What Is Linux? (Definition, Uses, Advantages) | Built In
Apr 9, 2025 · Linux is an operating system that powers a wide range of devices today, including supercomputers, cars, smartphones and most of the internet. It serves as a free, open-source …
Linux | Definition & Facts | Britannica
Jan 2, 2026 · Linux, computer operating system created in the early 1990s by Finnish software engineer Linus Torvalds and the Free Software Foundation (FSF). While still a student at the University of …
What is Linux? - Opensource.com
First, and perhaps most importantly, Linux is open source software. The code used to create Linux is free and available to the public to view, edit, and—for users with the appropriate skills—to contribute to.
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.