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The Vocabulary Test

A medium Python mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.

Domain
Python
Difficulty
medium
Seniority
L4

Interview Prompt

A search-indexing step normalizes raw queries by checking whether a string `s` can be rebuilt as a gapless, back-to-back run of terms drawn from an approved vocabulary `word_dict`, reusing any term as many times as needed. Return whether at least one such full reconstruction exists with no characters left over; an empty `s` qualifies trivially.

Summary

Every character has to come from a word you already know.

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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