The Word Inventory
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
- L6
Interview Prompt
Given a list of words, return a dict with a 'counts' entry mapping each word to how many times it appears, and a 'unique' entry listing the words that appear exactly once.
Summary
Every word, twice over.
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