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Demonstrate O(1) dict lookup vs O(n) list search

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

Interview Prompt

Demonstrate O(1) dict lookup vs O(n) list search. Create a list and dict both containing range(100000). Check if 99999 is in each. Print both boolean results and print 'Dict lookup is O(1)'.

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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