This section includes a selection of Drupal reference materials, including code snippets, frequently asked questions, and troubleshooting information.

Code snippets are small bits of PHP, SQL, and JavaScript code that users have shared with the community. Use code snippets at your own risk. If you are unfamiliar with snippets, see A beginner's guide to using snippets.

Drupal FAQs includes frequently asked questions about Drupal. Questions range from "How do I get listed in the Marketplace?" to "What are Drupal modules?'".

The Troubleshooting FAQ is your resource for common Drupal debugging questions. If you are having trouble figuring out why your site is not behaving as expected, start with the Drupal troubleshooting guide.