Cohere Applied Scientist Interview Questions
The questions to prepare for a Cohere Applied Scientist interview. Questions from real interview reports rank first. Updated weekly.
Implement K-nearest neighbors from scratch to classify a Develop Health patient record using Euclidean distance and majority voting.
CohereCompare common sorting algorithms by best, average, and worst-case time complexity and explain when each is appropriate.
CohereExplain how to reduce overfitting using regularization, validation, and model selection.
CohereExplain how to preprocess missing data for a supervised learning task without introducing leakage or degrading model quality.
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Design a recommendation system strategy for model cold start and new-user cold start, including serving, evaluation, and safe rollout.
CohereExplain how to design and evaluate an A/B test for a product feature, including metrics, MDE, sample size, and guardrails.
CohereExplain the difference between precision and recall, and how each reflects a different type of classification error.
CohereTests your experimental design skills, metrics, and statistical reasoning for reliable conclusions.
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