Top N Keys
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 keys to numeric values and an integer n, return the n keys with the largest values, sorted by value descending, tie-break alphabetically by key. If fewer than n keys exist, return all of them.
Summary
Most of them do not matter. The few that do stand out.
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