Linux is an open-source operating system kernel that serves as the foundation for a wide range of Unix-like operating systems. It was initially developed by Linus Torvalds in 1991 as a hobby project, and it has since grown into one of the most popular and widely used operating systems worldwide. Additionally, it can be installed in notebooks, computers, laptops, mobiles, etc. Linux operating system flavors include Gentoo, SUSE Linux, Debian, Ubuntu, etc.

Here are some key points about Linux :

Open Source : Linux is distributed under an open-source license, which means that its source code is freely available to the public. This allows developers to study, modify, and distribute the code according to their needs.

Kernel : Linux is primarily known for its kernel, which is the core component of the operating system responsible for managing hardware resources, providing essential services, and facilitating communication between software and hardware components.

Unix-Like : Linux is Unix-like, which means that it follows many of the design principles and conventions established by the Unix operating system. However, Linux is not Unix itself; it is a separate and independent implementation inspired by Unix. Modularity : Linux is highly modular, allowing users to customize and configure various components of the operating system according to their requirements. This modularity enables Linux to be used in a wide range of computing environments, from embedded systems to servers and desktops.

Distributions : Linux is distributed in the form of distributions (distros), which are complete operating system packages that include the Linux kernel along with a collection of software applications, libraries, and utilities. There are hundreds of Linux distributions available, each tailored to specific use cases and preferences.

Versatility : Linux is highly versatile and supports a diverse range of hardware architectures, including x86, ARM, and MIPS. It is used in a variety of computing devices, from smartphones and tablets to servers, supercomputers, and embedded systems.

Community : Linux has a vibrant and active community of developers, contributors, and users who collaborate to improve and enhance the operating system. The Linux community plays a crucial role in the development, support, and advocacy of Linux-based technologies.