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Hard Design: Web Crawler

Which partitioning strategy for the URL frontier prevents a single fast-to-crawl domain from monopolizing crawlers?

— Tests your understanding of this concept.

Answer Options

A Partition by URL hash
B One queue per domain with per-domain rate limiting
C Priority queue sorted by crawl time
D Round-robin assignment

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This question is from the Design: Web Crawler topic (System Design Cases).

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