Java – Page 186 – Sharp: NCLEX, Java & Python

Java: Stack vs Heap

Why do references reside on the stack but point to objects on the heap?

How does the JVM handle memory for unreachable objects?

How does Generational Garbage Collection optimize memory management?

How does the G1 Garbage Collector optimize garbage collection in large applications?

What happens during a 'Stop-The-World' pause in Java?

How do thread dumps assist in diagnosing JVM issues during heavy load?

What does the 'jmap' tool in Java mainly do?

How does generational garbage collection optimize memory?

Why might a 'Stop-The-World' pause be problematic?

How do thread dumps help diagnose JVM issues?