PhysicsX Interview Questions
The questions to prepare for PhysicsX interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Find the top 10 products by total sales revenue using joins, aggregation, and a CTE.
PhysicsXAggregate monthly sales by product category and use LAG to calculate month-over-month changes.
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Benjamin MooreCalculate daily session-level funnel conversion rates using CTEs, CASE WHEN, and date functions.
Determine whether any subset reaches a target using meet-in-the-middle for PhysicsX simulation inputs.
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A framework for deciding which features should ship first when building a new product.
PhysicsXIdentify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.
PhysicsXSet a clear north star, supporting KPIs, leading indicators, and guardrails for a new product feature.
PhysicsXExplain what a p-value means in hypothesis testing and how it relates to statistical significance.
PhysicsXA structured approach to debugging production data pipelines, with focus on orchestration, data quality, idempotency, and safe backfills.
PhysicsXExplain common machine learning evaluation metrics and when each is useful.
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