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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the Bootstrap ClassLoader load?
💡 Hint: Think about foundational classes needed for Java to run.
Question 2
Easy
Where does the Extension ClassLoader load classes from?
💡 Hint: Consider where shared libraries are kept for Java applications.
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 core Java classes?
- Application ClassLoader
- Extension ClassLoader
- Bootstrap ClassLoader
💡 Hint: Remember which loader is the most essential for starting up JVM.
Question 2
The Extension ClassLoader is responsible for:
- True: Loading classes from the lib/ext directory
- False: Loading user application classes
💡 Hint: Think of a directory for additional libraries.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Describe a scenario where class loader conflict might occur and how it affects JVM performance.
💡 Hint: Think about versioning in libraries.
Question 2
How would you go about troubleshooting a memory leak caused by a class loader leak?
💡 Hint: Look into tools that can show memory usage and class loader references.
Challenge and get performance evaluation