Basic concepts

• Request lifecycle
  • Front controller
• Routing
  • Extracting values from the URL
  • Matching subURLs
  • Default values for subURL
  • Registering resources
  • Using the URLGenerator
• Dependency injection
  • Dependency injection
  • Using a container
  • How the container works
  • Use automatic dependency assembly (recommended)
  • Which classes should be added
  • Accessing the container from anywhere
• Controllers
  • Connecting a controller and a route
  • Getting request parameters
  • Responses
  • Authentication
  • Rate limiting
  • Brute-force protection
• Middlewares
  • Dependency Injection Container Registration
  • Parsing annotations
• Events
  • Overview
  • OCP event dispatcher
  • Symfony event dispatcher
  • Hooks
  • Public emitter
• Front-end
  • Templates
  • JavaScript
  • CSS
  • Translation
  • Theming support
• Background jobs (Cron)
  • Types of background jobs
  • Writing a background job
  • Registering a background job
• Logging
  • Admin audit logging
• Settings
• Storage and database
  • Migrations
  • Database access
  • Configuration
  • Nextcloud filesystem API
  • AppData
• Testing
  • PHP