Unix (/ ˈjuːnɪks / ⓘ, YOO-niks; trademarked as UNIX) is a family of multitasking, multi-user computer operating systems that derive from the original AT&T Unix, the development of which started in 1969 …

Feb 13, 2026 · UNIX is a multitasking and multiuser operating system designed to provide a stable, secure, and efficient computing environment. It was originally developed at AT&T Bell Labs and later …

The Open Group holds the UNIX trademark in trust for the industry, and manages the UNIX trademark licensing program.

An introduction to the UNIX® operating system, the legendary technology that revolutionized computing. Learn about its core features like multitasking, portability, and the 'everything is a file' philosophy, …

Since the early 2000s, Linux is the leading Unix-like operating system and macOS leads for all Unix variants, with all other Unix variants having only a negligible market share (see Usage share of …

As a beginner you may face a challenge to setup Linux on your own computer. So we have setup an Online Linux Terminal for you to practice basic Linux commands and concepts.

Jun 6, 2026 · UNIX, multiuser computer operating system. In the late 20th century UNIX was widely used for Internet servers, workstations, and mainframe computers. The main features of UNIX were …

Apr 1, 2025 · By the end of this series, you will be able to understand the basic and advanced concepts of Unix Architecture, Unix Commands, and applications including File Management, Text Processing, …

Feb 9, 2022 · What is Unix? Unix -- trademarked as UNIX -- is a multiuser, multitasking operating system (OS) designed for flexibility and adaptability. Originally developed in the 1970s, Unix was one …

Learn basic Unix commands: getting help, time/date, work with users, files and directories.