Hard Design: Video Streaming Platform (YouTube/Netflix)

What is 'pre-fetching' in video streaming and why does it matter?

— Tests your understanding of this concept.

Answer Options

A Downloading video before user requests it

B Player downloading the next several segments in advance to buffer against network jitter

C CDN pre-loading videos

D Compressing video before upload

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This question is from the Design: Video Streaming Platform (YouTube/Netflix) topic (System Design Cases).

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