Design a late-arriving data handling system

A medium Data Modeling interview practice problem on DataDriven. Write and execute real data modeling code with instant grading.

Domain

Data Modeling

Difficulty

medium

Problem

Design a late-arriving data handling system. Create a raw_events table for incoming data and a processed_events table that includes processing metadata like processed_at and arrival_delay_seconds.

Practice This Problem

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