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Palindrome Hunt
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
- senior
Interview Prompt
Our data quality pipeline flags identifier strings with symmetrical patterns that often indicate copy-paste errors. Write a function called longest_palindrome that returns the longest palindromic substring. If there are ties, return the one starting earliest.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write your python solution with real code execution
- Get instant feedback and a hire/no-hire decision