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The Word Inventory

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
L6

Interview Prompt

Given a list of words, return a dict with two keys: 'counts', pairing each word with how many times it appears, and 'unique', the words that showed up exactly once.

Summary

Every word, twice over.

How This Interview Works

  1. Read the vague prompt (just like a real interview)
  2. Ask clarifying questions to the AI interviewer
  3. Write your python solution with real code execution
  4. Get instant feedback and a hire/no-hire decision

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