Cohere Technology Data Scientist Interview Questions
The questions to prepare for a Cohere Technology Data Scientist interview. Questions from real interview reports rank first. Updated daily.
Design an A/B test for a new platform feature, including success metrics, power, guardrails, and a clear ship decision.
Cohere TechnologyCompute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.
Cohere TechnologyUse joins, conditional aggregation, and date filtering to measure Carvana location performance over the last 30 days.
Carvana
Georgetown University
PluralsightAggregate customer sales volume and return Pyramid Consulting's top 10 customers in descending order.
Pyramid Consulting
BNY
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Design a production ML deployment on Google Cloud with serving, feature management, rollout, monitoring, and evaluation.
Cohere TechnologyExplain precision vs recall and when business context should push you to optimize one metric over the other.
Cohere TechnologyExplain how to choose an appropriate significance test based on metric type, study design, and the null hypothesis.
Cohere TechnologyFramework for choosing a feature's primary success metric and guardrails before launch.
Cohere TechnologyApproach for safely backfilling missing data while preserving correctness, idempotency, and data quality.
Cohere TechnologyDiagnose a post-release KPI drop by separating instrumentation issues from real behavior changes and tracing the problem through the metric hierarchy.
Cohere Technology