Moloco Interview Questions
The questions to prepare for Moloco interviews, across all roles. 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.
MolocoAggregate monthly sales by product category and use LAG to calculate month-over-month changes.
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Inc.
Benjamin MooreClean inconsistent expense records with CTEs, joins, CASE logic, and aggregation to summarize valid spend by department.
University of Colorado DenverCalculate the maximum profit from buying and selling stock once.
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Approach for maintaining data quality and integrity across ETL pipelines.
MolocoDescribe how you handled a project that failed or required a major pivot, including stakeholder alignment, trade-offs, and risk management.
MolocoDesign a production ranking system with robust feature drift monitoring across batch and real-time features at high QPS.
MolocoDiagnose why conversion fell from 4.8% to 3.1% after a launch by breaking the metric across funnel steps, cohorts, and segments.
MolocoExplain how a primary metric differs from a guardrail metric and how both are used in A/B test decisions.
MolocoExplain how L1 and L2 regularization differ geometrically and probabilistically, grounded in a practical supervised learning example.
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