Reactive Streams · interview question
In Reactive Streams, which method is used by the Publisher to signal the completion of data emission to the Subscriber?
Multiple choiceEasychapter-19-curatedpremiumreactive-streamspublisher-and-subscriber
Answer and explanation
Correct answer
D. OnComplete()
Why
The onComplete() method is called by the Publisher to signal that it has finished sending all the data to the Subscriber. This is part of the standard methods defined in the Reactive Streams specification.
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