Not every programmer likes creating GUI code. Most hacker types don’t mind a command line interface, but very few ordinary users appreciate them. However, if you write command line programs i… ...

Hundreds of top enterprises depend on command-line programs to perform their daily business activities. To build command-line programs, you can use tools such as docopt, Python Fire, plac, and cliff.

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.