Three Providers, One Workout

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

L5

Problem

Your platform receives fitness activity events from three external providers, each using a different data format and delivery mechanism. The same workout session can appear from more than one provider simultaneously. Design a pipeline that normalizes incoming events, resolves conflicts when the same session arrives from multiple sources, and routes clean data to downstream consumers.

Summary

The same ride, reported three times.

Practice This Problem

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