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What does backpressure mean in the context of streams?

  1. A The source producing data faster than the destination can consume it
  2. B Errors travelling back up the pipeline
  3. C Compression of stream data
  4. D Retrying a failed write
Answer

The source producing data faster than the destination can consume it

Without handling, data accumulates in memory. pipe and pipeline pause the source when the destination's buffer is full.

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