Preparing Practice Exam…
Please wait a moment while the system generates the exam questions, answers, and study session.
Please wait a moment while the system generates the exam questions, answers, and study session.
Question 31 of 31
Free Preview · 31 of 103 · questions 1–31 of 103 are free. Sign up free to sync your progress across devices.
Select one answer.
Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.
- Java Flight Recorder (JFR) is built into the JDK and designed for low-overhead profiling — safe to run in production. async-profiler is another popular sampling profiler. JProfiler offers powerful tooling but instrumentation modes can have high overhead. Hibernate and Spring Boot are not profilers.
You've reached the end of the Free Preview.
Unlock Full Access to continue with the remaining 72 questions and download the PDF. One-time payment, no subscription.