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Safely delete keys from a dict during iteration

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

Safely delete keys from a dict during iteration. Given data = {'a': 1, 'b': 5, 'c': 2, 'd': 8}, iterate over list(data.keys()) and delete keys where the value is less than 3. Print the result.

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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