- The Boot Process: What happens in
index.php?Deep dive into the Request/Response cycle. - Symfony in Drupal: The Event Dispatcher, Routing system, and the HttpKernel.
- Dependency Injection (DI): The #1 skill for modern Drupal. Service containers, autowiring, and why you should avoid
\Drupal::service()whenever possible. - Activity: Trace a request from the browser to the database query using a debugger.
Training Phase