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The Email Ranker

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

Domain
Python
Difficulty
medium
Seniority
L3

Interview Prompt

Each record in `activities` is one email event tagged with a `user_id` and an `action`. We're building a leaderboard of the most active users: rank them by their total activity and return each user's standing.

Summary

Some inboxes see more action.

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 python solution with real code execution
  4. Get instant feedback and a hire/no-hire decision

Related

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