Reactive Streams · interview question
How does the Flux type in Project Reactor differ from Mono?
Multiple choiceMediumchapter-19-curatedpremiumreactive-streamsblocking-the-event-loop
Answer and explanation
Correct answer
D. Flux can emit multiple items, while Mono emits at most one.
Why
Flux is designed to represent a stream that can emit zero or many items, whereas Mono represents a stream that emits zero or one item. This distinction is crucial for handling different types of reactive data streams appropriately.
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