Practice Pitfalls to Avoid - 19.10 | 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 does over-injection indicate about a class's design?

💡 Hint: Consider how many responsibilities a class should have.

Question 2

Easy

What are the two main types of bean scopes in DI?

💡 Hint: Think about how many instances are created.

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 is a sign of over-injection in a class?

  • A class has few dependencies.
  • A class has many dependencies.
  • A class has no dependencies.

💡 Hint: Think about how many things a class should handle.

Question 2

T/F: Tight framework coupling can limit the flexibility of your application.

  • True
  • False

💡 Hint: Consider the impact of tightly bound functionalities.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Identify a real-world application scenario where over-injection might occur. Suggest a design improvement.

💡 Hint: Evaluate responsibilities of various services.

Question 2

Discuss an application you worked on that faced silent injection failures. How did it impact the application, and what steps did you take to resolve this?

💡 Hint: Reflect on your experiences with dependency injection.

Challenge and get performance evaluation