Introduction to Unix and Linux Fundamentals

Build a strong foundation in Unix and gain the practical command-line skills needed to work confidently with the Unix file system. In this beginner-friendly course, you will learn the core concepts of the Unix operating system, explore its layered architecture, and understand how the kernel and shell work together to manage system operations. Through two progressive modules, you will practice essential Unix commands for session management, directory navigation, and file system exploration. You will then advance to creating, editing, viewing, and copying files, working with standard input, output, and error streams, and navigating the file system using absolute and relative paths. You'll also learn directory management techniques to organize and control files efficiently from the terminal. Designed for aspiring developers, system administrators, IT professionals, and anyone new to Unix, this course emphasizes hands-on learning to help you build confidence with real-world shell operations. Each lesson focuses on practical command-line tasks that reinforce fundamental Unix concepts while strengthening your ability to navigate and manipulate the file system effectively. By the end of the course, you will be able to use essential Unix commands, manage files and directories, understand shell interactions, and confidently perform everyday file system operations in a Unix environment.