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Create a list original = [10, 20, 30]

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

Create a list original = [10, 20, 30]. Make a shallow copy using .copy(). Append 40 to the copy. Print the length of original and the length of the copy to prove the original was not modified.

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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