Metastaff_plusmar. de 2026
The interviewer wanted to understand the implementation to provide Click Through Rate for all ads on a day grain for 2 years with maximum staleness of 30 seconds
Design a real-time ad click aggregator that processes billions of ad events (clicks and impressions) daily, aggregates them with maximum 30-second latency, and supports both real-time dashboard queries and historical analytics for up to 2 years.
Use esses exemplos para entender em que contexto ela costuma cair e adaptar sua prática.
The interviewer wanted to understand the implementation to provide Click Through Rate for all ads on a day grain for 2 years with maximum staleness of 30 seconds
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Design Ad Click Aggregator
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