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
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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