The Repeat Review
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
Given a dict mapping store names to lists of review strings, return the single review string that appears in the most distinct stores. Within a store, duplicates count only once toward that store. Tie-break alphabetically by review string.
Summary
The echo came back.
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