Skip to content
Sharp

Performance Tuning · interview question

In the context of JVM garbage collection, what is the main benefit of using the G1 Garbage Collector over traditional collectors like CMS?

Multiple choiceMediumchapter-14-curatedpremiumperformance-tuningoutofmemoryerrors
Choose one answer
Answer and explanation

Correct answer

A. Improved pause time predictability.

Why

The G1 Garbage Collector is designed to offer better pause time predictability by dividing the heap into regions and focusing on collecting the ones with the highest garbage first. This can be beneficial for applications that require consistent performance.

Test yourself on Performance Tuning

A free test with instant, explained results. No account needed.

Start free test
All Performance Tuning questions →