Navan Data Scientist Interview Questions
The questions to prepare for a Navan Data Scientist interview. Questions from real interview reports rank first. Updated weekly.
Calculate seven-day calendar rolling booking averages by country using CTEs, date series, aggregation, and window functions.
NavanFind the top 3 customers in each region by transaction volume using joins, aggregation, and window ranking.
JPMorganChase
Silicon Valley Bank
NaviDesign a recommendation system strategy for new users and new items when interaction history is sparse or missing.
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Design an experiment that accounts for novelty effects and network spillovers before deciding whether to ship.
NavanExplain how to test whether an observed experiment lift is real using hypothesis testing, p-values, and confidence intervals.
NavanFramework for using product data to identify and prioritize the user problem that should be solved first.
NavanAnalyze where users drop off in a product funnel and identify the biggest conversion leak.
NavanAssess precision and recall for a model and explain how the threshold changes the tradeoff.
NavanApproach for maintaining data quality and integrity across ETL pipelines.
Navan