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#analytics

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3 articles

HyperLogLog at Scale: Billion-Cardinality Estimation

HyperLogLog at Scale Counting unique users (cardinality) for billions of events is a classic trade-off problem. Do you want 100% accuracy (massive memory) or high speed with 99% accuracy (tiny memory)? 1. The Cardinality…

Apr 20, 20262 min read

Deep DivePerformance & Optimization Mastery

#hyperloglog#analytics#redis

System DesignAdvanced

System Design: Designing an Ad Click Aggregator

System Design: Designing an Ad Click Aggregator Ad click aggregation is a massive scale data problem. When billions of users click on ads across the web, those clicks must be aggregated, deduplicated, and stored for both…

Apr 20, 20263 min read

Deep Dive

#system-design#ad-aggregator#analytics

System DesignAdvanced

System Design: Designing a Real-Time Analytics Dashboard

System Design: Designing a Real-Time Analytics Dashboard Real-time analytics dashboards (used for tracking game players, ad clicks, or server metrics) require capturing and visualizing massive data streams. The challenge…

Apr 20, 20262 min read

Deep Dive

#system-design#analytics#real-time