Project Reactor – Page 6 – Sharp: NCLEX, Java & Python

Java: Functional Pipelines (flatMap)

How does flatMap() enhance parallelism in a reactive pipeline?

What design considerations should be made when transitioning from Spring MVC to WebFlux?

What does the Publisher interface do in the Reactive Streams specification?

How can backpressure prevent overwhelming a Subscriber in Reactive Streams?

Understanding map() vs flatMap() in Project Reactor?

Why is flatMap() crucial for non-blocking I/O?

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?