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Design a data pipeline to ingest and process clickstream data in near real-time

System Design/Architecturehard3 min readPremium
Frequency
Low
Asked at 1 company
Category
179
questions in System Design/Architecture
Difficulty Split
15E|6M|158H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Microsoft
Key Concepts Tested
joinoptimizationpartitionspark
Expert AnswerPremium
600 wordsIncludes code examplesInterview-ready
**Section 1 — The Context (The 'Why')** Clickstream pipelines process high-volume, low-latency events from web and mobile. The primary challenge is handling millions of events per second with sub-second aggregation for sessionization, funnel analysis, and A/B test attribution....
The complete answer continues with detailed implementation patterns, architectural trade-offs, and production-grade considerations. It covers performance optimization strategies, common pitfalls to avoid, and real-world examples from companies like Microsoft. The answer also includes follow-up discussion points that interviewers commonly explore.

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