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This is the place to start learning technical sophistication. Learn Enough Developer Fundamentals covers three essential tools for the aspiring computer magician: the Unix command line, text editors, and version control with Git. After this level, you will be in a position to collaborate with millions of developers around the world, even if you're not (yet) a developer yourself.

Every technical person should know the basics of the World Wide Web, and this set of courses covers the undeniable essentials: HTML, the universal language of the Web; CSS & Layout, which covers front-end styling by building a simple but industrial-strength website; and JavaScript, a programming language that allows you to build rich interactions for users.

With the foundations laid by the previous Learn Enough tutorials, you're now ready to learn how to develop dynamic web applications. You’ll start by learning the elegant Ruby programming language, using it both for general-purpose programming and to make a simple web application. Then you’ll learn how to make professional-grade web applications with Ruby on Rails using the Rails Tutorial, the leading introduction to web development with Rails. In a final optional tutorial, you’ll learn how to use Action Cable to make real-time web apps that respond instantly to user input. By the time you finish these courses, you'll be ready to start work as a freelancer, get a job as a developer, or start a web-based company of your own.