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

L5

Problem

We're building an analytics warehouse for a platform like Instagram. Users create posts with photos or videos, follow other users, and engage through likes and comments. The growth team wants to measure content virality and the product team needs engagement metrics per content type. Design the data model.

Summary

Follows, likes, replies to replies. It never stops.

Practice This Problem

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