Case Library

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835 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.

Kearney
Easy

Bumpers R Us

Operations Manufacturing

Your client is Bumpers-R-Us, a manufacturer of plastic automotive bumpers. Bumpers-R-Us is a Tier-1 supplier for a major global OEM called CNW and is …

16 min
Duke
44
Deloitte
Medium

Cake or Break

Profitability Consumer Goods

Everything Bundt Cakes ("EBC") is a bakery that specializes in bundt cakes of all sizes. They offer a variety of flavors, including a seasonal flavor. …

26 min
Duke
34
McKinsey
Medium

Colombian Hippos

Strategic Decision Non-profit

At the height of his criminal activity in the 1980s, Pablo Escobar imported a menagerie of exotic animals to Colombia to show off at his personal zoo. …

26 min
Duke
57
Bain
Medium

Dollar Pizza Parlor

Merger & Acquisition Private Equity

Our client, Fuqua Capital, is a private equity firm that is considering buying Dollar Pizza Parlor (DPP), a national pizza brand in the United States. …

27 min
Duke
60
BCG
Medium

Fasten your Seatbelts

Operations Customer Experience Travel

Our client, Fort North International Airport has seen a 40% increase in passenger complaints on its feedback portal over the past 6 months. The …

26 min
Duke
52
Medium

Goodbye Horses

Strategic Decision Financial Analysis Healthcare

Your client is the CFO of Aperture Laboratories, a leading US biopharmaceutical company with a market cap >$150B. Aperture develops and manufactures a …

26 min
Duke
19
Easy

Lactose King

Growth Strategy

Our client is Lactose King, a premium ice cream restaurant chain with approximately 3,000 locations throughout the United States. While they've …

16 min
Duke
24
Bain
Medium

MotherTech

Merger & Acquisition Healthcare

Dr. Fuqua Health Services (DFHS) is a leading healthcare provider specializing in maternal and child health. The company is considering acquiring …

28 min
Duke
45
BCG
Medium

New Rubber Plant Investment

Profitability Financial Analysis Manufacturing

The federal government of a foreign country is investigating whether to reopen a rubber factory in a western part of the country. The factory was …

26 min
Darden
52