The Self-Portrait Number
A easy Python mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- Python
- Difficulty
- easy
- Seniority
- L3
Interview Prompt
We're screening numeric IDs against a self-referential property: an ID passes when each of its digits, raised to the power of how many digits the ID has, sums back to the ID itself. Return whether a given `n` passes.
Summary
Some numbers describe themselves perfectly.
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