Practice Dependency Injection Using Spring Framework (19.6) - Dependency Injection and Inversion of Control

Practice: Dependency Injection Using Spring Framework

Lesson 19.6Dependency Injection and Inversion of Control

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8 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does Dependency Injection (DI) mean?
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Think about how objects get their necessary companions.
Question 2.
Which annotation is used in Spring to define a bean?
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It's a way to mark a class for auto-detection.
3Question 3.
What annotation is used to indicate that a class is a Spring-managed bean?
- @Managed
- @Bean
- @Component
- @Service
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Think about the terms used in Spring.
4Question 4.
True or False: Constructor injection is the only way to inject dependencies in Spring.
- True
- False
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Consider other methods we've discussed.
Question 5.
Create a simple Spring application that uses both XML and annotation-based configuration for a Car service that includes an Engine and a Service class.
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Start by drafting your beans.xml, then build the components with annotations.
Question 6.
Discuss the potential pitfalls when using field injection in a Spring application and suggest better practices.
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Consider issues like tight coupling and testability.

4 more questions in this section. Enroll free to practise them all.