Garbage Collection · interview question
What triggers an object promotion from the Young Generation to the Old Generation?
Multiple choiceMediumchapter-14-curatedpremiumgarbage-collectiongenerational-gc
Answer and explanation
Correct answer
B. Surviving multiple Minor GCs.
Why
In a generational GC, objects that survive several Minor GCs are promoted to the Old Generation, as they are likely to be long-lived.
Test yourself on Garbage Collection
A free test with instant, explained results. No account needed.
More Garbage Collection questions
- In a Generational Garbage Collector, what triggers an object to move from the Young Generation to the Old Generation?
- Why does Generational Garbage Collection help in practice?
- In the context of the Weak Generational Hypothesis, which statement is true about object lifespans?
- Why might a Java application experience increased garbage collection times during high traffic?
- Which Java tool is used to capture a thread dump?
- How does the G1 Garbage Collector differ from traditional Generational Garbage Collection?