Can you explain what dependency injection is in Spring?
Dependency injection is a design pattern used in Spring to manage object dependencies, promoting loose coupling.
What are some practical examples of dependency injection in a Spring application?
One example is using the @Autowired annotation to inject a service into a controller, allowing for easier testing.
Are there different types of dependency injection in Spring?
Yes, Spring supports constructor injection, setter injection, and method injection, each with its own use cases.
How does dependency injection improve code quality?
It enhances code maintainability, testability, and flexibility by reducing tight coupling between components.
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