The Letter Census

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

A text-profiling job tallies the letters in each free-text field it ingests: return a dict with 'vowels' and 'consonants' giving how many of each kind of letter the field contains.

Summary

Every crowd has its share of talkers and quiet ones.

How This Interview Works

  1. Read the vague prompt (just like a real interview)
  2. Ask clarifying questions to the AI interviewer
  3. Write and run your Python against test cases
  4. Answer the interviewer's follow-up questions, then get a hire or no-hire decision