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.

Medium

Roll'n Grind

Operations Manufacturing

Your client is Roll 'n Grind (RNG), a manufacturing company that specializes in industrial roll grinding and servicing. The company prides itself on …

26 min
Duke
24
Medium

Royal Health Services

Profitability Merger & Acquisition Healthcare

Royal Health Services is a regional healthcare system operating several hospitals and clinics in the Midwest. Due to market fragmentation, and …

26 min
Duke
19
Medium

Sardine Airlines

Growth Strategy Profitability Transportation

Sardine Airlines is an ultra low-cost carrier with flights throughout the continental United States. They have hub airports in Oakland, California; …

26 min
Duke
27
Medium

Sardine Airlines

Profitability Cost Reduction Transportation

Sardine Airlines is an ultra low-cost carrier with flights throughout the continental United States. They have hub airports in Oakland, California; …

26 min
Duke
24
Medium

Sardine Airlines

Profitability Transportation

Sardine Airlines is an ultra low-cost carrier with flights throughout the continental United States. They have hub airports in Oakland, California; …

26 min
Duke
24
Medium

Scotch Manufacturer

Growth Strategy Profitability Consumer Goods

We have been contacted by a large distilled spirits manufacturing and marketing company to develop a new strategy for one of their brands.

26 min
Harvard
19
Medium

SeaBag Marina

Profitability Transportation

A recent Columbia MBA graduate, Finn Russo, is exploring entrepreneurial opportunities and has decided he would like to open up a private boating …

26 min
Columbia
19
Easy

Self-Storage

Profitability Real Estate

Our client, NatEx, operates 200 self-storage facilities in the U.S. Recently, their operating costs have increased, leading to losses. The team …

15 min
PeterK
27
Medium

Ski & Board Wax in Colorado

Market Sizing Retail

Your client, a snow sports retail company, is looking to expand their product offerings and is considering entering the ski and snowboard wax market …

26 min
Cornell
24