Taxonomy
TopicTaxonomy in Drupal provides a way to classify your site’s content. Taxonomy vocabularies are created with terms within those vocabularies.
Do you want to know how to contribute translations to Drupal core or other contributed modules and themes? Have you ever wondered how translations are managed in Drupal? It all happens in the community at localize.drupal.org. This tutorial gives a tour of localize.drupal.org and then teaches you how to join translation groups and contribute translated strings back to the Drupal community.
Additional resources
Upgrading is the process of moving your site from a previous major version of Drupal to a newer version, for example from Drupal 7 to Drupal 11.
Content Modeling
TopicContent modeling consists of identifying and constructing the different building blocks of data that compose the information on your site.
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.
Modules are bundles of primarily PHP code that extend Drupal in order to add new features or alter existing functionality.
Entities are the fundamental building blocks that make up any Drupal site. Having a good understanding of the Entity system is an important part of ensuring the data model of your Drupal site is set up properly.
Patches are used to describe modifications made to one or more code files, and can be used to share those changes.
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.
In order to run a Drupal site, the web server you are using must meet minimum technical requirements.
Drupal's vendor-agnostic database abstraction layer provides an API that can query different underlying databases.
Deployment Workflows
TopicTools and workflows for deploying code and configuration changes from one environment to another with Drupal-specific considerations.
Drupal Coding Standards
TopicCoding standards provide a set of rules for how your code should be formatted, and best practice guidelines for naming conventions and the location of files.
The process for keeping Drupal core and contributed modules and themes up to date with the latest security and minor version releases.
Learn about Drupal’s configuration system and how to manage configuration with both the administrative user interface and command-line tools.
Comments
TopicComments are a content entity type that allows users to leave commentary associated with a specific piece of content.
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.
Coding Standards in Drupal
CourseContributing 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.