Dictionary Key Intersection
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
- L5
Interview Prompt
We're reconciling two config snapshots, `d1` and `d2`, each a dict of setting names to values. Return a new dict of the settings that appear in both snapshots, keeping each value from the first snapshot.
Summary
Two dictionaries. What do they share?
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