Meta Platforms Research Scientist Interview Questions
The questions to prepare for a Meta Platforms Research Scientist interview. Questions from real interview reports rank first. Updated daily.
Merge two sorted arrays into one sorted array using a two-pointer linear scan.
Meta PlatformsDetect whether a directed dependency graph of startup tasks contains a cycle using DFS or topological ordering.
Meta PlatformsDesign a recommendation and ranking system for a property management platform that personalizes listings and workflow suggestions.
Meta PlatformsDesign a shared feature store for training and low-latency inference across many ML systems with strict freshness and consistency needs.
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Explain how feature engineering improves supervised models and how to choose useful transformations.
Meta PlatformsExplain how to diagnose and reduce overfitting using regularization, cross-validation, and model selection.
Meta PlatformsConstruct survey weights using selection probabilities, nonresponse adjustment, calibration, and trimming.
Meta PlatformsTests ability to choose metrics, validation strategy, and interpret results for model quality.
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