Flexport Data Scientist Interview Questions
The questions to prepare for a Flexport Data Scientist interview. Questions from real interview reports rank first. Updated weekly.
Use a CTE and window ranking to find the top 3 routes with the highest average delay in each region.
FlexportExplain how to tune a slow PostgreSQL query that joins several large transaction tables using indexes, join strategy, and partitioning.
FlexportUse cumulative window sums and CTEs to find each Flexport warehouse's maximum recorded inventory and its time interval.
FlexportCalculate goods on hand at each Flexport warehouse as of a timestamp using a CTE, LEFT JOIN, and conditional aggregation.
FlexportDefine a framework to measure whether a new observability dashboard feature is delivering real value and sustained adoption.
FlexportTests ability to define and operationalize logistics performance metrics for carriers.
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Identify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.
FlexportTests advanced causal reasoning and debugging of confounding via segmentation and stratification.
FlexportEvaluates problem-solving process and debugging skills on a scheduling-style coding task.
FlexportTests structured incident investigation using data, segmentation, and validation checks.
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