Where They Used to Live

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

Domain

Data Modeling

Difficulty

medium

Seniority

L4

Problem

Customers move. We need to know their current address and their full address history, including when they moved in and moved out of each one. Design the schema.

Summary

They moved. The data stayed behind.

Practice This Problem

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