34 Case Interview Examples from McKinsey, BCG, Bain, & More

Studying case interview examples and practicing consulting cases is the best way to prepare for consulting interviews. Below, you'll find 34 of the best case interview examples and practice cases.
 

McKinsey Case Interview Examples and Practice

 

  • Diconsa case interview practiceNon-profit case focused on deciding whether to leverage a chain of convenience stores to deliver basic financial services to inhabitants of rural Mexico. Great practice case for the non-profit sector.

 

  • Electro-light case interview practiceNew product launch case focused on deciding whether a beverage company should launch a new sports drink. Outstanding case to practice interpreting various charts and graphs.

 

  • GlobaPharm case interview practiceAcquisition case focused on deciding whether a large pharmaceutical company should acquire a smaller startup. This case has very difficult math calculations that you can practice.

 

  • National Education case interview practice: Non-profit case focused on helping an Eastern European country’s Department of Education improve their school system. Another great practice case for the non-profit sector.

 

BCG Case Interview Examples and Practice

 

  • Medical Device Company case interview example: Revenue growth case focused on helping a medical devices company who recently purchased an administrative systems software company increase revenues. This case example is in a written dialogue format.

 

  • Cereal Company case interview example: Distribution strategy case focused on helping a cereal manufacturer decide how to respond to a discount chain growing to become its largest distributor. This case example is in a written dialogue format.

 

  • Airline case interview practiceProfitability case focused on helping a low-cost carrier airline improve profitability. This is an interactive case that lets you practice leading the direction of a case interview. It takes quite a bit of time to get through, but is highly recommended.

 

  • Drug case interview practicePricing case focused on helping a pharmaceutical company determine the optimal price for a new drug. This is also an interactive case and is highly recommended.

 

Bain Case Interview Examples and Practice

 

  • PrintCo case interview example: Market entry case focused on helping a restaurant menu printing company decide whether to enter the electronic restaurant menu market. This case is in a video format and is helpful in understanding what an associate consultant-level interview looks like (post-undergraduate role).

 

  • NextGen Tech case interview example: Partnership case focused on helping a wearable computer device company determine which cellular network company to partner with in order to make $1B over the next two years. This case is in a video format and is helpful in understanding what a consultant-level interview looks like (post-MBA role).

 

  • CoffeeCo case interview practiceMarket entry case focused on helping a friend decide whether she should open a coffee shop in Cambridge, England. This case is on the simpler, more basic side.

 

  • FashionCo case interview practiceProfitability case focused on identifying how a fashion retailer can increase revenues. This case is on the simpler, more basic side.

 

Deloitte Case Interview Examples and Practice

 

  • Retail strategy case interview practiceBusiness strategy case focused on helping a warehouse club retailer decide between two different business models. This case provides great practice for interpreting charts and graphs and practicing case math.

 

 

 

 

 

  • Footloose case interview practice: Strategy case focused on helping a footwear company decide whether to focus on growing in the work boot sector of the market or the casual boot sector of the market. This case provides great practice for interpreting multiple different pieces of data simultaneously.

 

Accenture Case Interview Examples and Practice

 

  • At this time, Accenture does not provide any official case interview examples and practice cases. They provide a case interview handbook, but it is not as helpful as the other resources in this article.

 

Oliver Wyman Case Interview Examples and Practice

 

  • Wumbleworld case interview practiceProfitability case focused on helping a theme park operator in China improve profitability. This case is fairly basic, but provides great practice for interpreting charts and graphs and practicing case math.

 

  • Aqualine case interview practiceRevenue case focused on helping a small powerboat manufacturer identify sales growth opportunities. This case is fairly basic, but provides great practice for interpreting charts and graphs and practicing case math.

 

LEK Case Interview Examples and Practice

 

 

  • Market sizing example: This video provides an example of how to estimate the market size for medical consumables by general practitioners in the United Kingdom. The video is short and provides a great example on how to structure an approach to market sizing.


AT Kearney Case Interview Examples and Practice

 

 

Roland Berger Case Interview Examples and Practice

 

  • Transit-oriented development case example: Profitability case focused on helping a local public transit operator improve its profits. This case is split into two videos, part one and part two.

 

  • 3D printed hip implant case example: Market entry case focused on helping the client assess whether additive manufacturing and the selling of hip implants is an attractive business. This case is split into two videos, part one and part two.

 

Bridgespan Case Interview Examples and Practice

 

 

 

 


Simon-Kutcher Case Interview Examples and Practice

 

  • At this time, Simon-Kutcher does not provide any official practice cases. They provide a case interview handbook with some example questions, but it is not as helpful as the other resources in this article.


OC&C Case Interview Examples and Practice

 

  • Hotel and Casino Co. case interview practiceBusiness strategy case focused on helping a hotel and casino operator decide what they should do with their health club business, whether they should divest it, grow it, or acquire another player in the market. This case helps illustrate the difference between good answers and excellent answers.

 

  • Whisky Co. case interview practiceProfitability case focused on helping a whiskey manufacturer and distributor determine how to increase profitability. This case helps illustrate the difference between good answers and excellent answers.


Capital One Case Interview Examples and Practice

 

  • Ice Cream Co. case interview example: Profitability case focused on helping an ice cream company increase profits by considering a pricing promotion strategy. Note that Capital One cases are more quantitative than typical consulting cases. This video is helpful in seeing a wide variety of answers and approaches that candidates take.

 

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