Every Device, Every Impression

A hard Pipeline Design interview practice problem on DataDriven. Write and execute real pipeline design code with instant grading.

Domain

Pipeline Design

Difficulty

hard

Seniority

L6

Problem

Our platform streams content to millions of devices and our business depends on accurate ad impression data for billing and reliable viewing event data for content performance analytics. These two consumers have different latency requirements and tolerance for approximation. Design the end-to-end pipeline for device telemetry ingestion and the data model that serves both.

Summary

Every ad seen. Every second watched. Real-time.

Practice This Problem

Solve this Pipeline Design problem with real code execution. DataDriven runs your solution and grades it automatically.