BCG Interview Questions
The questions to prepare for BCG interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Calculate each active RpmGlobal Enterprise Planning user's 30-day rolling average of daily activity.
Find the top 3 users by completed transaction volume in the last 30 days using joins and aggregation.
Revolut
ChimeAggregate completed Shopify sales and admin logins by merchant and month using CTEs, LEFT JOIN, and conditional logic.
ShopifyCount absent or None values in a selected column using a single pass through row records.
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Design an LLM serving system that balances latency, cost, scalability, and safety for production traffic.
Approach for monitoring a model in production and spotting drift, threshold issues, and calibration loss.
Tests your ability to deliver a clear, relevant introduction tailored to the role at Aqr.
Define what success means for a project using clear KPIs, a north star, and supporting metrics.
Explain how you would identify, track, escalate, and communicate project risks across stakeholders.
Assesses statistical understanding and how you manage tradeoffs in hypothesis testing.