Case Library

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831 results

Practice real case interview questions from McKinsey, BCG, Bain, Deloitte, and 10+ top consulting firms. Each case includes the full problem prompt, clarifying questions, structured framework, and expert recommendation. Upgrade to Pro for AI mock interview practice with instant scoring across 5 dimensions.

Hard

CPG Acquisition

Merger & Acquisition Integration Consumer Goods

Our client is a major global CPG conglomerate. Their star products are in home storage and home cleaning. They are acquiring an online platform that …

42 min
Cornell
42
McKinsey
Hard

Customer engagement

Customer Engagement Product Launch Retail chain

Texas-based supermarket chain Y-E-S saw a drop in their customer engagement in 2020-21 driven by the pandemic. The customer engagement didn't improve …

43 min
PeterK
93
Medium

Diamonds are Forever

Market Entry Merger & Acquisition Energy

Your client, Forever Diamond, has been in the diamond industry for over 50 years. To date, all of their mining initiatives have been in Central and …

28 min
Queen's
28
McKinsey
Medium

Diesel truck manufacturer

Market Entry Pricing Manufacturing

How would you evaluate if they should produce and sell e-trucks?

32 min
PeterK
79
McKinsey
Hard

Differentiation

Differentiation Growth Strategy Sport shoes

Our client is a privately-held Boston-based sport shoe company New Equilibrium with $6B in sales. New Equilibrium is a beloved brand among …

43 min
PeterK
79
McKinsey
Hard

Digital fitness

Strategic Decision Growth Strategy Gym chain

DoubleSweat is a national low-end gym chain with 2,400 clubs across the U.S. They're concerned about the sky-rocketed demand for digital fitness (e.g. …

43 min
PeterK
85
McKinsey
Hard

Digital transformation

Operations Growth Strategy Healthcare

A global biopharmaceutical company Bio Co focuses on R&D for medications on severe central nervous system disorders, inflammatory disorders, and …

42 min
PeterK
91
Kearney
Medium

Discount Retailer

Profitability Operations Retail

Your client is a clothing retailer that specializes in discount fashion (think of brands like Old Navy and Kohl's). The company operates exclusively …

29 min
Cornell
40
McKinsey
Hard

Distribution strategy

Product Launch Operations Fast food chain

A popular fast-casual salad chain Fresh Bites has gained a loyal following for its healthy and customizable salads. The chain has been rapidly …

42 min
PeterK
79