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Updated weekly · Last refresh Oct 17

Cornerstone Research Business Analyst Interview Questions

The questions to prepare for a Cornerstone Research Business Analyst interview. Questions from real interview reports rank first. Updated daily.

50questions
~7htotal time
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1
SQL & Data ManipulationStart here. 3 questions + 3 drills · ~54 min
2
Strategy14 questions · ~112 min
NFL Fan EstimationHard

Assesses estimation technique, assumptions, and quantitative reasoning under uncertainty.

EstimationMarket SizingCornerstone Research
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3
Statistics & Probability13 questions · ~104 min
Measure or Model a MethodHard

Assesses your methodological rigor, assumptions, and ability to critique an approach.

modelingmethodologyCornerstone Research
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4
Finance & Accounting7 questions · ~56 min
Mortgage Price DeterminationHard

Evaluates quantitative modeling and economic reasoning for pricing over time.

Financial ModelingCornerstone Research
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5
Metrics3 questions · ~24 min
Percent Decrease in Car SalesMedium

Tests quantitative reasoning and percentage change calculations from business data.

Cornerstone Research
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6
Execution5 questions · ~40 min
Research Project WalkthroughMedium

Assesses your ability to explain research methods, results, and implications clearly.

researchprocessCornerstone Research
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7
More topics5 questions · ~40 min
Business Development at Cornerstone ResearchMedium

Assesses understanding of BD activities and how they relate to Cornerstone Research client work.

business developmentCornerstone Research
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