Use frozensets as dictionary keys
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
Use frozensets as dictionary keys. Create a dict that maps frozenset({'a', 'b'}) to 'pair_ab' and frozenset({'c', 'd'}) to 'pair_cd'. Look up the key frozenset({'b', 'a'}) and print the result.
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