CLI Programming

CLI Programming refers to the development of command-line interface (CLI) applications, which are software programs that users interact with through text-based commands in a terminal or shell. It involves creating tools, scripts, or utilities that accept input, process data, and output results via a command-line environment, often using languages like Bash, Python, or Go. This skill is essential for automating tasks, system administration, and building developer tools that don't require a graphical user interface.

Also known as: Command-Line Interface Programming, Terminal Programming, Shell Scripting, CLI Development, Console Application Development

Why learn CLI Programming?

Developers should learn CLI Programming to create efficient, scriptable tools for automation, system management, and DevOps workflows, such as deployment scripts, data processing pipelines, or custom utilities. It's particularly valuable in server environments, cloud computing, and when building developer tools where a lightweight, fast interface is preferred over a GUI, enabling integration with other command-line tools and pipelines.

Learning Resources

• docs: The Art of Command Line
• course: Command Line Basics on Codecademy
• tutorial: Building Command Line Tools with Python by Real Python
• tutorial: CLI Fundamentals on freeCodeCamp
• tutorial: Go CLI Tutorial by Gophercises