Multilingual Sites
TopicA multilingual site has more than 1 language that users interact with, either through the content, the user interface, or both.
Search engine optimization (SEO) is the process of optimizing your online content, so that your content will rank higher in organic (non-paid) search engine results.
Views Module in Drupal
TopicLearn to use data from your Drupal site to create customized lists in various forms, such as bulleted lists, grids, calendars, or sliders.
Learn about Drupal’s configuration system and how to manage configuration with both the administrative user interface and command-line tools.
Blocks
TopicA block is a reusable widget that is placed inside regions (layout containers) of your theme. Blocks can be used by site administrators on the Block layout admin page or provided by a module using the Plugin API.
Testing in Drupal
TopicDrupal includes the PHPUnit testing framework. This enables us to write unit and functional tests to attempt to minimize the number of bugs in our application.
Deployment Workflows
TopicTools and workflows for deploying code and configuration changes from one environment to another with Drupal-specific considerations.
Debug Drupal Code
TopicDebugging is the practice of troubleshooting an application through the use of tools and processes in order to find and fix bugs, or better understand the underlying code.
PHP
TopicPHP: Hypertext Preprocessor (PHP) is a popular interpreted programming language that is especially suited for web development. Drupal core and all contributed modules are written in PHP.
Drupal manages information and access for all visitors to your site, called users, through a system of roles and permissions.
Web services allow two or more applications to share data and instructions with one another across the Internet.
The Drupal Community
TopicDrupal has an amazing community of people who create the software and help each other make the best use of it. This is one of the main benefits of using Drupal — and everyone should take advantage of that.
Contributing to Drupal
TopicAs an open source project, Drupal depends on community contributions in many forms including documentation, code, translation, speaking, organizing events, mentoring others, and even donating money.
Forms (Form API)
TopicDrupal provides a standard, secured method for module developers to add forms to a Drupal website. Learn how to use the Form API to build, validate, and submit a custom form.
The process for keeping Drupal core and contributed modules and themes up to date with the latest security and minor version releases.
Hooks
TopicHooks allow modules to alter and extend the behavior of Drupal core, or another module. As a Drupal developer, understanding how to implement and invoke hooks is essential.
Responsive Web Design
TopicResponsive web design is a set of design approaches and development best practices that ensures that a web design can be used on many types and sizes of devices.
In order to run a Drupal site, the web server you are using must meet minimum technical requirements.