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Higher Ground

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

You're scanning a buffer of unsorted sensor readings in `nums` for a peak: an index whose value is strictly greater than both of its neighbors. The buffer can be large and lookups must stay logarithmic, so walking every reading is off the table. Return the index of any one such peak.

Summary

Somewhere the ground stops climbing.

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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