Performance Tuning – Page 2 – Sharp: NCLEX, Java & Python

Java: Thread Dumps

How can thread dumps help identify infinite loops?

Explain the use of 'jstack' in diagnosing deadlocks?

Why is memory management critical in JVM performance?

What does the 'jmap' command do?

Describe a scenario where ZGC would be advantageous?

Why does the Stack in the JVM matter in this design?

How does G1GC differ from traditional collectors?

Why do 'Stop-The-World' pauses affect HTTP requests?

What does a thread dump answer best?

What does it usually mean if many threads are stuck at `HikariPool.getConnection()`?