Linux is an open-source operating system. It is like Windows, Mac, Android, etc.
Unix is also an operating system like Linux. It is a commercial OS. It consists of three parts: Kernal, Shell and Programs. Most of the Unix and Linux commands are similar.
Linux is an operating system that evolved from a kernel created by Linus Torvalds when he was a student at the University of Helsinki.
LINUX TUTORIAL
Introduction To Linux
Different Types of Shells in Linux: A Comprehensive Overview and Comparison
Meta Character in Linux
Types of files in Linux
Triad of permissions in Linux
Input Output Redirection in Linux/Unix Examples
Linux: Absolute Paths and Relative Paths
Basic Commands of Linux/Unix with Examples
Pipe, Grep, and Sort Commands in Linux/Unix
File Manipulation in Linux/Unix