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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of the @Component annotation?
💡 Hint: Think about how Spring recognizes its components.
Question 2
Easy
What does @Autowired do?
💡 Hint: Consider how Spring provides necessary classes to your code.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What annotation is used to declare a Spring-managed component?
- @Component
- @Bean
- @Autowired
💡 Hint: Recall what we discussed about defining beans.
Question 2
The @Autowired annotation is used for which purpose?
- True
- False
💡 Hint: Think about the automatic nature of injection we talked about.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Develop a simple Spring application that uses both @Component and @Autowired with two classes. Explain your choices.
💡 Hint: Think about how UserService needs UserRepository in order to function properly.
Question 2
How would you refactor a traditional Java application that manually handles dependencies to use Spring annotations? Provide code examples.
💡 Hint: Focus on removing manual dependency management and leveraging Spring's capacity to automatically handle it.
Challenge and get performance evaluation