beginnerJVM Internals & Memory392 of 436
What tools would you reach for to monitor a Java application's performance in production?
VisualVM and JMC/Flight Recorder for deep profiling, jcmd/jstat/jstack/jmap for quick command-line diagnostics, Eclipse MAT for heap dump analysis, and Prometheus+Grafana (or Datadog/Dynatrace) for continuous production metrics and alerting.
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