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CDN Invalidation

Distributed Systems

The Question

How does CDN cache invalidation work?

What a Strong Answer Covers

  • All three methods. Versioned URLs = cache-busting.

Related Questions

  • Consistent Hashing
  • Rate Limiting
  • CDN
  • Load Balancer — L4 vs L7
  • Distributed Transactions — 2PC, Saga

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