Skip to Main Content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
What is Coding?
Coding is a list of step-by-step instructions that get computers to do what you want them to do.
Cascading Style Sheets (CSS) is used to manage the look and feel of web pages. If you change the colours or font, then those formats will change on every page that points to the CSS.
HyperText Markup Language (HTML) is used to create web pages.
Structured Query Language (SQL) is used to access information from a database. For example: Membership details when you sign into a webpage.
Learn how to code in HTML, CSS, JS and SQL. See Terminology for details.
Code Academy has a variety of lessons on HTML, CSS, Java, Python, Rails and Ruby.