Berkshire Hathaway Data Analyst Interview Questions
The questions to prepare for a Berkshire Hathaway Data Analyst interview. Questions from real interview reports rank first. Updated weekly.
Define campaign success using business KPIs, funnel conversion, acquisition cost, and leading indicators tied to outcomes.
Berkshire HathawayInvestigate why one customer segment drives most churn and what actions to take.
Berkshire HathawayTests data quality handling and correct treatment of missingness.
Berkshire HathawayExplain how SQL replaces Excel for trend analysis on 100,000+ rows using aggregation, date grouping, and filtering.
Berkshire HathawayCalculate channel-level conversion rates from a single events table using GROUP BY and conditional aggregation.
Caesars entertainmentBerkshire Hathaway
LeagueBuild a daily series and compute a 30-day trailing moving average of task bookings using window functions.
TaskRabbit
RBCRank the top 3 completed rides per vehicle per day using joins, a CTE, and ROW_NUMBER.
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Tests your ability to choose appropriate statistical methods to validate analysis results.
Berkshire HathawayTests your forecasting approach and how you use historical data to predict outcomes.
Berkshire HathawayApproach for maintaining data quality and integrity across ETL pipelines.
Berkshire HathawayA framework for connecting user needs to business goals, then making product decisions with clear trade-offs and measurable outcomes.
Berkshire Hathaway