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Analyzing Floci: What Does It Take to Fit 68 AWS Services Into One Container?
Floci is an always-free, open-source local AWS emulator with no account, no auth token, and no feature gates. A single Quarkus + GraalVM native container emulates 68 AWS services behind one port, 4566. We analyze its Smithy-spec protocol routing, descriptor-driven service catalog, four storage modes, and real Docker execution — against LocalStack.
Checking Duplicate IDs Among Billions — Is a Bloom Filter Really the Answer?
A clear explanation of how Bloom filters work, how to use them correctly for user-ID duplicate checks during sign-up, and a concise implementation example.
RedisBloom in Production: Fast, Safe Duplicate-ID Checking for User Signup
A practical guide to integrating RedisBloom into a signup duplicate-check flow, covering request routing, sharding, synchronization, rebuild strategies, and monitoring.