Java – Page 82 – Sharp: NCLEX, Java & Python

Java: Functional Pipelines (flatMap)

Consequences of blocking the event loop in a reactive system?

Role of the Publisher in Reactive Streams?

WebFlux vs Virtual Threads in Reactive Programming?

How would you explain the core purpose of the flatMap() method in Project Reactor in an interview?

Why is flatMap() preferred over map() for I/O operations in reactive programming?

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?