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

Consulting Impact Consulting

Profitability Consulting

Your client "Impact Consulting" is a industry leader in Technology consulting globally. Over the last 3 years Impact consulting has grown its customer …

36 min
Duke
61
BCG
Medium

Contagion Containment

Strategic Decision Risk Management Non-profit

Your client is the International Olympic Committee (IOC), and the Summer Olympics are a couple months away. A viral outbreak has occurred in a country …

26 min
Darden
84
Capgemini
Medium

Cosmetics Company (Capgemini)

Cost Reduction Profitability Consumer Goods

The client is the North American CEO of a global personal and home care products company. He has hired Capgemini Consulting to turn around the North …

26 min
NYU
40
EY
Medium

Craft Co

Growth Strategy Profitability Retail

Our client, Craft Co., is a subscription service that will send customers kits for adult crafting and DIY projects (e.g., watercolor painting, …

26 min
Tuck
71
Medium

Croger

Profitability Retail

Our client, Croger, is a national grocery retailer that has seen declining profit margins within its frozen food section over the past 4 years. The …

25 min
Cornell
53
Hard

Dam Dam Dam

Non-Profit Energy

We have just been approached by the council of Dracula, an isolated city of 900,000 people. The council is considering whether to approve the request …

36 min
Columbia
53
Hard

Diabetes Device

Pricing Profitability Healthcare

Our client is a manufacturer of medical devices used to treat chronic diseases. They recently launched a new device for treating diabetic patients. …

35 min
Cornell
54
Medium

Dizzy Fruits

Market Entry Retail

Big Beer Co is a multinational drink and brewing company with $50b in annual sales. Big Beer Co is the industry leader in terms of market share and …

26 min
Columbia
58
Medium

Don't Break the Bank

Revenue maximization Financial Services

Our client, Hudson Bank, is an online bank that plans to launch a new credit card product within the next six months. They have asked us to help them …

26 min
Duke
40