JVM Architecture · interview question
Why does Metaspace in the JVM matter in practice?
Multiple choiceEasychapter-14-curatedpremiumjvm-architecturemetaspace
Answer and explanation
Correct answer
B. To store class metadata and methods
Why
Metaspace is used for storing class metadata, including method data and static variables. It replaced PermGen in Java 8, allowing for more flexible memory management.
Test yourself on JVM Architecture
A free test with instant, explained results. No account needed.
More JVM Architecture questions
- Which tool can be used to analyze Metaspace memory usage in a running JVM?
- How would you explain the key difference between PermGen and Metaspace in an interview?
- Which JVM diagnostic tool provides thread dump information?
- In the context of JVM Garbage Collection, what role does Metaspace play?
- Which garbage collection event can impact Metaspace by reclaiming class metadata?
- When a Java class is loaded by the JVM, where is its bytecode initially stored?