Design a user profiles table

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 user profiles table. Users have standard fields plus flexible preferences (theme, language, notifications) that vary per user, and an ordered list of interest tags like 'cooking' or 'travel'.

Practice This Problem

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