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Design Counting at Scale with Probabilistic Data Structures

Unique visitors, top pages, seen URLs and p99 latency over 10 B events a day with HyperLogLog, Count-Min, Bloom filters and t-digests: one-hour boards for junior, senior and staff, with the theory behind them.

advanced-topichyperloglogbloom-filtercount-min-sketcht-digestanalyticsawsinterview-board

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