Java Performance Questions
Questions to evaluate knowledge of Java performance optimization
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Created this 6 months ago
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1. What is the difference between a blocking and a non-blocking I/O operation?
2. What is the purpose of a benchmark?
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3. What is the purpose of a thread pool?
4. What is the difference between a heap and a stack?
5. What is the difference between a synchronized and a volatile variable?
6. What is the purpose of a profiler?
7. What is the difference between a JIT compiler and an AOT compiler?
8. What is the purpose of a garbage collector?
9. What is the purpose of a memory leak?
10. What is the difference between a daemon thread and a non-daemon thread?