Reactive Streams · interview question
Which function is preferable when transforming data within a reactive stream without changing its structure?
Multiple choiceMediumchapter-19-curatedpremiumreactive-streamsblocking-the-event-loop
Answer and explanation
Correct answer
C. Map
Why
The map function is used to transform each element in a stream while maintaining the overall structure of the stream. It applies a given function to each element, producing a new stream of transformed elements.
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