The Self-Portrait Number
An easy Python mock interview question on DataDriven, with an AI interviewer who asks follow-up questions and a hire or no-hire decision at the end.
- Domain
- Python
- Difficulty
- easy
- Seniority
- L3
Interview Prompt
For a checksum screen in an ingest job, report whether an ID `n` equals the sum of its own digits, each raised to the power of how many digits `n` has.
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 and run your Python against test cases
- Answer the interviewer's follow-up questions, then get a hire or no-hire decision