Case Library

Browse and practice with our comprehensive collection

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.

Kearney
Medium

North-South Pharma

Profitability Market Sizing Healthcare

North-South Pharma Co is a US-based pharmaceutical manufacturer. The company owns a plant in the United States that is active in serving US customers …

26 min
Darden
66
EY
Medium

Quality Bottling Co.

Market Sizing Market Entry Manufacturing

After successfully servicing large beverage companies over the last 20 years, our client, the CEO of High Quality Bottles (HQB), a small plastics …

26 min
Darden
46
McKinsey
Hard

Rubber Bumper Laboratories

Profitability Product Launch Manufacturing

Rubber Bumper Co is a small family owned producer of rubber products. It prides itself on producing a limited range of products but producing the …

36 min
Darden
79
EY
Easy

Salt Lake City Airport

Strategic Decision Market Sizing Transportation

Our company is pitching to the President of the Salt Lake City International Airport next week, hoping to earn a big contract with the Airport moving …

16 min
Wharton
57
BCG
Medium

Styrofoam Situation

Profitability Competitive Response Financial / PE

Your client is the CEO of Cup Co, a national supplier of Styrofoam cups to restaurants. While profit has been steady, she is worried about the influx …

26 min
Darden
67
Bain
Medium

The Big Shot

Profitability Business Decision Media & Entertainment

Our client, Lights Camera Action Entertainment (LCA), is a major movie production house. After a disappointing summer filled with numerous box office …

26 min
Darden
70
BCG
Hard

To Automate or Not

Operations Cost Reduction Retail

After returning from a trade show, the CEO of a large grocery distribution center calls you. He enthusiastically describes a new technology which …

36 min
Darden
58
EY
Medium

Transportation Tech Co.

Market Entry Market Sizing Transportation

Our client, Transportation Tech Co., is a key player in the transportation technology space. Recently, the client developed an innovative GPS fleet …

26 min
Darden
67
McKinsey
Medium

Alpha Aviation

Profitability Growth Strategy Transportation

Your client is a large US-based commercial airline that has lost profitability and market share. The company is under pressure to regain its foothold …

26 min
Darden
87