Consistent Hashing: Why Adding One Server Shouldn't Move Everything
Why adding one server can reshuffle almost everything under naive hashing, and how a ring of virtual nodes keeps that from happening.
Sep 24, 20268 min read
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#systemdesign
Articles tagged with #systemdesign
Bloom Filters: The Data Structure That's Allowed to Lie (A Little)
A data structure that says 'definitely not' with total certainty, and 'probably yes' with a small, precisely measurable error rate.
Sep 23, 20266 min read7Caching Strategies Every Backend Developer Must Know
A practical, code-first guide to cache-aside, read-through, write-through, write-behind, and refresh-ahead caching, with Redis examples, eviction policies, and invalidation strategies.
Sep 22, 202617 min read