title Dependency Injection - Symfony Certification Preparation List ✅ ❌ 🌈 ⏩ 🤡 Back to index Dependency Injection (liste chapitre) Service container Service Container - symfony.com ✅ Service Subscribers & Locators ✅ Built-in services Configuration parameters Introduction to Parameters - symfony.com ✅ Services registration Creating/Configuring Services in the Container - symfony.com ✅ Tags How to Work with Service Tags - symfony.com ✅ Semantic configuration Factories Using a Factory to Create Services - symfony.com ✅ Compiler passes How to Work with Compiler Passes in Bundles - symfony.com ✅ Services autowiring Defining Services Dependencies Automatically (Autowiring) Version >= 3.3 - symfony.com ✅�