goML Data Scientist Interview Questions
The questions to prepare for a goML Data Scientist interview. Questions from real interview reports rank first. Updated weekly.
Compute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.
goMLUse GROUP BY and SUM to rank the top 10 customers by total revenue from a single sales table.
Housecall Pro
Equifax
XYZExplain how a primary metric differs from a guardrail metric and how both are used in A/B test decisions.
goMLBuild a classifier for a highly imbalanced dataset and choose training and evaluation methods that surface rare positives.
goMLTests your numerical methods intuition and practical tradeoffs under delivery pressure.
goMLDiagnose a post-release KPI drop by separating instrumentation issues from real behavior changes and tracing the problem through the metric hierarchy.
goMLTests your ability to validate clustering quality using label-free metrics and diagnostics.
goMLTests your practical data engineering skills for turning messy inputs into model-ready datasets.
goMLEvaluates your practical experience with cloud tooling and your ability to justify technical choices.
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