Curefit Interview Questions
The questions to prepare for Curefit interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Use CTEs, joins, and date filtering to calculate 30-day retention by signup cohort from login and feature usage data.
CurefitUse ROW_NUMBER() to keep the earliest created_at 'Repl created' per entity and return out-of-order duplicates to delete.
Replit
QuantcastCompute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.
Gain Digital
TCS
Zest AIFind 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.
CurefitExplain how you prioritize across multiple concurrent data engineering projects with competing stakeholder needs and limited capacity.
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.
Curefit