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4,500 Stores Before Sunrise
A medium Pipeline Design interview practice problem on DataDriven. Write and execute real pipeline design code with instant grading.
- Domain
- Pipeline Design
- Difficulty
- medium
- Seniority
- senior
Problem
Every night, 4,500 stores each upload a CSV of current inventory to S3. The replenishment team needs clean, validated data in the warehouse by 7 AM. Some files arrive late, some are malformed, and re-runs have been producing duplicates. Design the pipeline.
Practice This Problem
Solve this Pipeline Design problem with real code execution. DataDriven runs your solution and grades it automatically.