Flow Data Scientist Interview Questions
The questions to prepare for a Flow Data Scientist interview. Questions from real interview reports rank first. Updated weekly.
Tests Bayesian reasoning and updating under sequential evidence.
FlowTests quantitative finance fundamentals and modeling options with time-varying volatility.
FlowTests knowledge of experimental validity threats in production trading environments.
FlowTests feature engineering and modeling strategies for multicollinearity in trading data.
FlowTests metric design for strategy evaluation and risk-aware guardrails in trading.
FlowTests ML system design for production trading, including monitoring and resilience.
FlowTests SQL skills for causal-ish comparisons and robust time-windowed aggregations.
FlowTests regularization intuition and ability to choose methods for sparse signal selection.
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Analyze weekly service delivery performance by team using joins, a CTE, date aggregation, and KPI calculations.
Deloitte
ReputationUse joins, a CTE, and aggregation to rank the top 5 products by non-returned revenue in the last 30 days.
Blue Nile
O'Reilly Auto Parts
CengageJoin customers and transactions, filter to the previous quarter, aggregate spend, and return the top three customers by total spend.
Apptio
Quantiphi
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