Classes

Plugins extend or alter existing parts of a system. In Drupal, plugins are used for defining blocks, field types...

Bootstrapping is the process software uses to load itself, as in pulling yourself up by the bootstraps. For example...

Modules can define package dependencies in their own composer.json. { "name": "drupal/views_sql_query_formatter", "type"...

A service is a class that has functions to use in another class or module. This provides an interface for developers to...

These are built in classes and functions to handle some routine things. core/lib/Drupal/Component/Utility/ Html...

As you program, you will have questions about the classes you're working with. Learning how to browse the code and...

HTML Cache When a server sends an HTML page, it can set caching instructions in the header that tell your browser how...

Your content has an underlying structure for what needs to be stored and how it's related. Structured vs Unstructured...