Curefit Interview Questions
The questions to prepare for Curefit interviews, across all roles. Questions from real interview reports rank first. Updated daily.
Use CTEs, joins, and date filtering to calculate 30-day retention by signup cohort from login and feature usage data.
CurefitCombine joins, aggregations, and window functions to compare conversion and order metrics across A/B test variants.
InstacartCount valid daily interactions and return the top three users using aggregation and deterministic ranking.
Find the minimum-cost path between two nodes in a weighted graph using Dijkstra's algorithm.
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Explain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.
CurefitDefine what success means for a project using clear KPIs, a north star, and supporting metrics.
CurefitPlan a phased rollout for a new operational initiative with clear stages, success criteria, and risk controls.
CurefitExplain how a primary metric differs from a guardrail metric and how both are used in A/B test decisions.
CurefitExplain the difference between precision and recall, and how each reflects a different type of classification error.
CurefitDesign a recommendation system strategy for model cold start and new-user cold start, including serving, evaluation, and safe rollout.
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