Practice Key Concepts in IoC/DI Containers - 19.8 | 19. Dependency Injection and Inversion of Control | Advance Programming In Java
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a bean in the context of IoC?

💡 Hint: Think about how the object is handled by the framework.

Question 2

Easy

What does the container do?

💡 Hint: Recall what happens when you create or retrieve a bean.

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 does a bean represent in the IoC container?

  • A configuration file
  • A managed object
  • An external resource

💡 Hint: Think about what the container is responsible for.

Question 2

True or False: Autowiring is a manual process in DI.

  • True
  • False

💡 Hint: Is autowiring something you do by hand?

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a simple Spring configuration and explain the implications of selecting singleton vs prototype for your beans.

💡 Hint: Consider the example of user sessions.

Question 2

Imagine a scenario where autowiring fails. Describe the symptoms and how you would troubleshoot the issue.

💡 Hint: Reflect on the container's dependency resolution process.

Challenge and get performance evaluation