Practice Class Loader Hierarchy - 10.3.1 | 10. JVM Internals and Performance Tuning | Advance Programming In Java
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10.3.1 - Class Loader Hierarchy

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does the Bootstrap ClassLoader do?

πŸ’‘ Hint: Think about the fundamental Java packages.

Question 2

Easy

What is an example of a class that the Application ClassLoader might load?

πŸ’‘ Hint: Consider where your compiled classes reside.

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

Which class loader loads the core Java classes?

  • Bootstrap ClassLoader
  • Extension ClassLoader
  • Application ClassLoader

πŸ’‘ Hint: Consider the very first layer of the class loader hierarchy.

Question 2

True or False: The Application ClassLoader loads classes from the JRE.

  • True
  • False

πŸ’‘ Hint: Think about where your application classes are stored.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a class loading mechanism for a Java application that requires multiple versions of the same library to be loaded simultaneously.

πŸ’‘ Hint: Think about how versioning works in libraries.

Question 2

Explain how parent delegation impacts the performance of class loading.

πŸ’‘ Hint: Consider how inheritance works in class loading.

Challenge and get performance evaluation