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The Dependency Resolver
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, staff
Interview Prompt
The pipeline orchestrator has tasks that depend on each other, and running them out of order causes silent data corruption. Write a function that takes a dependency graph and returns a safe execution order. If the dependencies form a cycle, raise an error.
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