Performance Tuning · interview question
Which command can you use to generate a Heap Dump in a running Java application?
Multiple choiceMediumchapter-14-curatedpremiumperformance-tuningoutofmemoryerrors
Answer and explanation
Correct answer
C. Jmap -dump:live,format=b,file=heapdump.hprof <pid>
Why
The jmap command with the -dump option generates a Heap Dump of a running Java application. This dump can be analyzed to understand memory usage and diagnose memory leaks.
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