Practice Extension ClassLoader - 10.3.1.2 | 10. JVM Internals and Performance Tuning | Advance Programming In Java
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Knowledge

10.3.1.2 - Extension ClassLoader

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does the Extension ClassLoader do?

💡 Hint: Recall its unique position in the class loading hierarchy.

Question 2

Easy

Where are the classes loaded by the Extension ClassLoader typically stored?

💡 Hint: Think about where Java keeps additional libraries.

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 primary role of the Extension ClassLoader?

  • Load core Java classes
  • Load classes from the extensions directory
  • Load application-specific classes

💡 Hint: Think about where additional libraries are managed.

Question 2

True or False: The Extension ClassLoader can load classes dynamically from any directory.

  • True
  • False

💡 Hint: Consider its specific function.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Suppose you have a Java application that needs to interact with a new third-party payment processing service. Describe how you would configure your application to make use of the Extension ClassLoader for the necessary libraries. What are the potential benefits?

💡 Hint: Think about where to put external libraries.

Question 2

Design a simple Custom ClassLoader for your application that loads classes from a separate directory. Explain its implementation approach. What from this exercise would be beneficial for future applications?

💡 Hint: Consider the format of directories and how to read class files.

Challenge and get performance evaluation