Zillow Interview Questions
The questions to prepare for Zillow interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Investigate a 15% engagement decline by decomposing the metric, isolating root causes, and proposing actions.
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Explain how INNER JOIN, LEFT JOIN, and RIGHT JOIN change row retention and NULL handling in reporting queries.
ZillowAggregate monthly sales by product category and use LAG to calculate month-over-month changes.
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Benjamin MooreUse joins, CASE WHEN, and date filtering to compare outcome rates before and after a decision.
HarbourVest PartnersCalculate daily session-level funnel conversion rates using CTEs, CASE WHEN, and date functions.
Explain how you handle team conflict while keeping delivery on track and maintaining trust across stakeholders.
ZillowA framework for connecting user needs to business goals, then making product decisions with clear trade-offs and measurable outcomes.
ZillowDesign a production ranking system with robust feature drift monitoring across batch and real-time features at high QPS.
ZillowExplain how L1 and L2 regularization differ geometrically and probabilistically, grounded in a practical supervised learning example.
ZillowDesign a monitoring and alerting approach for a mission critical pipeline, covering system health, data quality, and operational response.
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