Pacific Gas and Electric Data Scientist Interview Questions
The questions to prepare for a Pacific Gas and Electric Data Scientist interview. Questions from real interview reports rank first. Updated daily.
Calculate a 30-day rolling outage-duration average for each PG&E service area using a CTE, join, and window function.
Pacific Gas and ElectricUse a CTE, LEFT JOIN, aggregation, and ROW_NUMBER to find the top three PG&E customers by 2025 usage in each region.
Pacific Gas and ElectricDesign an A/B test for a new platform feature, including success metrics, power, guardrails, and a clear ship decision.
Pacific Gas and ElectricA treatment shows a positive lift, but the confidence interval is wide. Explain how to judge actionability and decide whether to ship or gather more evidence.
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Define a metric framework for a smart tool platform that captures adoption, engagement, and retention in a way that reflects real user value.
Pacific Gas and ElectricExplain how to evaluate whether an A/B test result is statistically significant and how to interpret the result.
Pacific Gas and ElectricInvestigate a 15% engagement decline by decomposing the metric, isolating root causes, and proposing actions.
Pacific Gas and ElectricTests your ability to choose and justify classification trade-offs for safety-critical equipment failure prediction.
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