Java 11 Interview Questions and Answers
Question: What is Flight Recorder in Java 11?Answer: Java Flight Recorder is an always-on, low-overhead, data collection framework that you can use to get metrics on your JVMs. It's implemented as a bounded circular buffer, which buffers internal JVM metrics for a configurable amount of minutes. The great thing about this feature is that you can leave it enabled on your prediction systems because it's so low overhead. |
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