Linux file permissions

28 Dec, 2024

Most Frequently asked linux Interview Questions (2024)

Linux is an open-source, Unix-like operating system (OS) kernel that serves as the foundation for many different operating systems. It was initially created by Linus Torvalds in 1991 and has since become one of the most popular and widely used OS kernels in the world. Linux itself is just the kernel—the core part of the operating system that interacts with the hardware—but it is commonly packaged with a variety of software to create a complete operating system, often referred to as a Linux distribution (distro).