This book aims to teach Linux Command Line tools and Shell Scripting for beginner to intermediate level users. The focus is towards managing your files and performing text processing tasks.

Ubuntu is a free computer system, like Windows or macOS, but it’s built by a community. It’s great for programmers because it’s very flexible and has lots of tools already built-in that help you code.

With the ttyd command line tool, you can transform your terminal into a live, interactive web app that anyone can access with a link.