
Design a Content Delivery Network (CDN)
Complete CDN design walkthrough covering architecture, edge servers, caching policies, content propagation, cache invalidation, and serving content globally at scale.

Complete CDN design walkthrough covering architecture, edge servers, caching policies, content propagation, cache invalidation, and serving content globally at scale.

Complete key-value store design covering requirements, API design, consistent hashing, data partitioning, replication strategies, failure handling, and scaling.