Reactive Streams · interview question
In a reactive system, what is the role of the 'Publisher' in the Reactive Streams specification?
Multiple choiceMediumchapter-19-curatedpremiumreactive-streamsnon-blocking-i-o-event-loops
Answer and explanation
Correct answer
D. To emit data to subscribers
Why
The 'Publisher' is responsible for emitting data items to the 'Subscriber'. It initiates the stream of data and controls the flow based on the demand signaled by the subscriber.
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