A logic bug corrupted 3 days of a 2-year partitioned table

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

Domain

Pipeline Design

Difficulty

medium

Problem

A logic bug corrupted 3 days of a 2-year partitioned table. Reprocessing all 2 years to fix 3 days is wasteful and risks the SLA. Design a backfill that re-computes only the affected partitions, idempotently.

Practice This Problem

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