Menus
TopicA site’s main navigation elements, whether they be in the header, footer, or sidebar, are composed of links built using Drupal's menu system. Drupal allows site administrators to build menus while also allowing module developers to add and alter menus in code.
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.
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.
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.
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.