Memory Management · interview question
What happens to the memory allocated for objects on the Heap when they are no longer referenced?
Multiple choiceEasychapter-14-curatedpremiummemory-managementstack-vs-heap
Answer and explanation
Correct answer
D. They are eligible for garbage collection.
Why
Objects on the Heap that are no longer referenced become eligible for garbage collection, allowing the JVM to reclaim memory. This process is not immediate but rather occurs during a garbage collection cycle.
Test yourself on Memory Management
A free test with instant, explained results. No account needed.
More Memory Management questions
- Which JVM flag would you use to analyze memory allocation and garbage collection behavior?
- Why does a reference variable in Java memory management matter in this design?
- A service that creates many runtime proxies crashes with OutOfMemoryError: Metaspace. What is the most likely problem?
- Why do teams use the 'jstack' tool in Java in production code?
- In a multi-threaded Java application, where do the different threads store their method call frames?
- Why does the Z Garbage Collector (ZGC) over traditional collectors help in practice?