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Performance Tuning · interview question

CPU is pinned and requests are hanging. Which artifact tells you what threads are doing right now?

Multiple choiceMediumchapter-14-curatedpremiumperformance-tuningthread-dumps
Choose one answer
Answer and explanation

Correct answer

B. Thread dump

Why

Thread dumps show which threads are running, blocked, waiting, or spinning at a specific moment. They are the right tool for diagnosing live CPU contention or stuck request handling.

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