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