Reactive Streams · interview question
How would you explain a key characteristic of a non-blocking I/O operation in a reactive system in an interview?
Multiple choiceEasychapter-19-curatedpremiumreactive-streamsnon-blocking-i-o-event-loops
Answer and explanation
Correct answer
A. It allows other operations to proceed while waiting for I/O.
Why
Non-blocking I/O operations allow other tasks to continue executing while waiting for I/O operations to complete, which is essential for the performance and scalability of reactive systems.
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