Grainger Corporate Services Applied Scientist Interview Questions
The questions to prepare for a Grainger Corporate Services Applied Scientist interview. Questions from real interview reports rank first. Updated daily.
Design a recommendation system strategy for model cold start and new-user cold start, including serving, evaluation, and safe rollout.
Grainger Corporate ServicesDesign an end-to-end product recommendation system for a large e-commerce marketplace with strict latency and freshness needs.
Grainger Corporate ServicesBuild a classifier for a highly imbalanced dataset and choose training and evaluation methods that surface rare positives.
Grainger Corporate ServicesEvaluates end-to-end approach to multi-label modeling, evaluation, and iteration.
Grainger Corporate ServicesGiven a table of Grainger Corporate Services customer search queries and subsequent purchases, write a query to calculate the click-through rate and conver...
Grainger Corporate ServicesTests practical SQL performance tuning for large-scale joined datasets.
Grainger Corporate ServicesCalculate the monthly spending trends for customers using window functions and joins.
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Aviso
Hewlett Packard EnterpriseExplain how TF-IDF differs from word embeddings, and when each representation is a better fit for an NLP task.
Grainger Corporate ServicesTests NLP understanding and practical fine-tuning for industrial search relevance.
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