How Spring Boot Handles Dependency Injection Using Annotations?
In Spring Boot, dependency injection (DI) is handled automatically through a powerful combination of annotations. Here’s how each of these works: 1. @Component 2. @Service (Specialized @Component) 3. @Repository (Specialized @Component) 4. @Autowired ✅ Note: Since Spring 4.3, if there’s only one constructor, @Autowired is optional. 🔁 How It All Works Together: 🧠 In Summary: … Read more