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Social Platform Data Model

A medium Data Modeling mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.

Domain
Data Modeling
Difficulty
medium
Seniority
L5

Interview Prompt

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.

How This Interview Works

  1. Read the vague prompt (just like a real interview)
  2. Ask clarifying questions to the AI interviewer
  3. Write your data modeling solution with real code execution
  4. Get instant feedback and a hire/no-hire decision

Related

  • All Mock Interviews
  • Practice Mode (untimed)
  • Data Modeling Interview Questions
  • Data Engineering Interview Prep Guide
  • Practice Problems
  • Daily Challenge