Ad-Click Aggregator
Staff-level system design for real-time ad-click aggregation at scale: handling billions of events/day, deduplication, accurate metrics under at-least-once semantics, and distributed collection.
Staff-level system design for real-time ad-click aggregation at scale: handling billions of events/day, deduplication, accurate metrics under at-least-once semantics, and distributed collection.
Staff-level system design for real-time online auctions: bidding architecture, consensus under load, fraud detection, and handling race conditions at scale.