Consistent Hashing: Why Adding One Server Shouldn't Move Everything
Add one server under naive hash%N and most keys move for no reason. This post builds a real consistent hashing ring, measures how much less ...
Sep 10, 2026
6 min
Bloom Filters: The Data Structure That's Allowed to Lie (A Little)
Chrome and Cassandra both use Bloom filters to cheaply rule out 'definitely not here' before an expensive lookup. This post builds one from ...
Sep 8, 2026
5 min