Performance Tuning · interview question
What does the 'jmap' command do in the context of JVM diagnostics?
Multiple choiceEasychapter-14-curatedpremiumperformance-tuningthread-dumps
Answer and explanation
Correct answer
A. Generates a heap dump
Why
The jmap command is used to generate a heap dump of a Java application. This is useful for analyzing memory usage patterns and diagnosing memory leaks.
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