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A collection of Java performance questions and answers.
Practice these questions and get feedbacks! It will help you improve your answer.
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1. What are the different types of exceptions in Java?
2. What is the difference between a strong reference and a weak reference?
3. What is the difference between a thread and a process?
4. What is the role of the garbage collector in Java?
5. How can I improve the concurrency of my Java application?
6. What is the difference between a heap and a stack in Java?
7. How can I improve the performance of my Java application?
8. How can I configure logging in Java?
9. What is the difference between JIT and AOT compilation?
10. What is the difference between concurrency and parallelism?
11. What is the try-with-resources statement in Java?
12. How can I create and manage threads in Java?
13. How can I profile my Java application?
14. How can I avoid memory leaks in Java?
15. How can I tune the garbage collector in Java?
16. What is the role of finalizers in Java?
17. What are the different levels of logging in Java?
18. What are the different types of garbage collectors in Java?
19. How can I handle exceptions in Java?