advancedRedis & Caching
What is cache penetration — requests for keys that don't exist, each falling through to the database? How do you fix it with a Bloom Filter?
Tests whether you know a Bloom Filter can cheaply reject requests for keys that provably don't exist, before they ever reach the DB.
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What is cache penetration — requests for keys that don't exist, each falling through to the database? How do you fix it with a Bloom Filter?