Reactive Streams · interview question
How would you explain a key benefit of applying backpressure in a Reactive Streams system in an interview?
Multiple choiceEasychapter-19-curatedpremiumreactive-streamsbackpressure-strategies
Answer and explanation
Correct answer
D. It prevents the system from running out of memory by regulating data flow.
Why
Backpressure allows a subscriber to signal the publisher to slow down data emission, preventing overwhelming the subscriber's memory buffer and avoiding system crashes.
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