Practice Why DI? - 19.2.3 | 19. Dependency Injection and Inversion of Control | Advance Programming In Java
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does Dependency Injection aim to reduce between classes?

💡 Hint: Think about the relationship between different components in a system.

Question 2

Easy

Name one benefit of Dependency Injection.

💡 Hint: Consider how dependencies are managed during testing.

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 the main purpose of Dependency Injection?

  • To create objects
  • To manage dependencies
  • To enforce tight coupling

💡 Hint: Think about what DI aims to solve in application design.

Question 2

True or False: Dependency Injection increases tight coupling between components.

  • True
  • False

💡 Hint: Recall how DI is used to manage relationships between classes.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Imagine you are designing an application for a library system. Explain how you would use DI to manage dependencies in a way that promotes loose coupling and easy testability.

💡 Hint: Focus on the use of interfaces and how they decouple components.

Question 2

Critique the use of DI in a small-sized application where tight coupling is not a problem. Discuss the pros and cons.

💡 Hint: Think about the application's size and the need for maintainability.

Challenge and get performance evaluation