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.

Medium

Dine-in Restaurant Chain

Profitability Consumer Goods

Saturdays, a casual dine-in restaurant chain in North America, has gained fame for its delicious chicken thighs. They introduced donuts last year to …

25 min
PeterK
51
Easy

Drinks Gone Flat

Profitability Retail

The beverage department of a regional supermarket has seen a drop in revenue over the last year and has hired your firm to determine the cause of the …

16 min
NYU
50
Medium

Edtech

Profitability Merger & Acquisition Education/Technology

Your client, a PE firm, is considering the acquisition of ELearn, a rapidly growing online course platform. Currently, ELearn is unprofitable, and …

25 min
PeterK
59
Medium

ElectroCorp

Market Entry Profitability Manufacturing

Your client is ElectroCorp, a US manufacturer of electronics such as computers, TVs, mobile phones... in the mid-tier segment. In order to grow to …

26 min
IESE
58
BCG
Medium

Electronics manufacturer

Profitability Business Performance Manufacturing

Your client is a U.S.-based electronics manufacturer. They have three product lines: PC, laptop, and tablet. Laptop's profitability has been declining …

26 min
PeterK
79
Medium

Employee Vaccination Benefits

Product Launch Market Sizing Healthcare

Our client is a large Pharma manufacturer that is looking to boost sales of its Dengue vaccine by adding vaccine coverage to company Employee …

27 min
IESE
26
Hard

Entertainment Co.

Profitability Cost Reduction Media & Entertainment

Entertainment Co is the leading, diversified global media company, specializing in family entertainment. Recent earnings reports show Entertainment …

37 min
Duke
56
Hard

Eurotech

Product Launch Pricing Chemical Manufacturing

Your client is ChemCo, a global manufacturer of Chemical specialties based in the UK with profits of approximately $200M. Although Petrochemical …

36 min
IESE
58
Medium

Eurotech

Merger & Acquisition Profitability Technology

Two technologic firms within the audio-visual tech industry have decided to join forces. Their market: manufacturing of Hardware components for …

26 min
IESE
50