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Fintech ETL with Data Validation Checks
A hard Pipeline Design mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- Pipeline Design
- Difficulty
- hard
- Seniority
- staff
Interview Prompt
We're a personal finance platform. Customers connect their bank accounts and we show them a unified view of their spending. The data comes from dozens of partner integrations and our compliance team needs to be able to prove the numbers are accurate. Design the data pipeline.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write your pipeline design solution with real code execution
- Get instant feedback and a hire/no-hire decision