Sony Data Scientist Interview Questions
The questions to prepare for a Sony Data Scientist interview. Questions from real interview reports rank first. Updated daily.
Use ROW_NUMBER and a user join to find the three highest completed AARP Rewards purchases per user category.
SonyCompute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.
SonyCombine joins, aggregations, and window functions to compare conversion and order metrics across A/B test variants.
InstacartDesign a recommendation system that ranks relevant items for users while handling cold start and sparse interaction data.
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Share how you used data to shape a business decision, including the analysis, recommendation, and outcome.
SonyInvestigate a 15% engagement decline by decomposing the metric, isolating root causes, and proposing actions.
SonyTests conditional probability manipulation for Bayesian reasoning.
SonyEvaluates your experimental strategy when users influence each other across treatment groups.
SonyEvaluates ability to implement core NLP preprocessing and counting logic.
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