Mastering Spring Framework Fundamentals - Modeling a More Complex Application to Demonstrate Auto-wiring Ambiguity Issue

The video tutorial explores the complexities of Java-based configurations in Spring, emphasizing the use of component scanning and autowired annotations for dependency injection. It discusses refactoring code to use interfaces, highlighting the benefits of preferring abstractions over concrete classes. The tutorial also addresses handling multiple implementations in Spring applications, setting the stage for using qualifiers in future lessons.

What is the role of the @Autowired annotation in Spring?

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What challenges arise when multiple implementations of a service interface exist?

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How does Spring handle the retrieval of beans when multiple implementations are present?

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