Practice Java Classes - 19.6.2 | 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 Dependency Injection?

πŸ’‘ Hint: Think about how objects interact without tightly coupling to implementations.

Question 2

Easy

What do we use to define beans in Spring using XML?

πŸ’‘ Hint: Recall the structure of XML used in Spring configuration.

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 role of ApplicationContext in Spring?

  • To create database connections
  • To manage bean lifecycles and retrieve beans
  • To implement business logic

πŸ’‘ Hint: Remember the context's primary role in managing components.

Question 2

True or False: Constructor injection can lead to a situation where a class is created without necessary fields.

  • True
  • False

πŸ’‘ Hint: Consider whether an object can be incomplete with constructor injection.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Explain how Spring's Dependency Injection can lead to better unit testing of Java applications.

πŸ’‘ Hint: Consider how easier testing can be with fewer dependencies.

Question 2

Given a scenario where certain classes depend on various versions of the same dependency, how would you manage this using Spring?

πŸ’‘ Hint: Think about how Spring handles different configurations.

Challenge and get performance evaluation