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Financial Trading Warehouse
A hard Data Modeling mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- Data Modeling
- Difficulty
- hard
- Seniority
- staff
Interview Prompt
We're building the data warehouse for a trading platform. We handle stocks, ETFs, and crypto with fractional share support. Trades settle in multiple currencies, and the SEC requires point-in-time snapshots for audits. Design the dimensional model.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write your data modeling solution with real code execution
- Get instant feedback and a hire/no-hire decision