Practice With Cases on Various Topics
Learn the case interview basics, practice with 200+ cases, and benefit from extensive test materials, and interactive self-study tools.
Company case by BCG Platinion
Style:
The CIO of a major insurance company needs your support to renew the company's IT landscape as a starting point for their digital transformation.The IT landscape of the client is highly fragmented and integrated. Most IT applications are "legacy" monolithic custom developments (running on Mainframe)
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The CIO of a major insurance company needs your support to renew the company's IT landscape as a starting point for their digital transformation.The IT landscape of the client is highly frag
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(Open whole case)
12.6k
Times solved
Advanced
Difficulty
Company case by zeb Consulting
Style:
The bank "His Earlship Charles", a domestic retail and private bank is in a difficult situation. Profits have been declining over the past years due to the ongoing low interest rates set by the central bank. Additionally, the bank is suffering from a decreasing number of customers. The board of dire
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The bank "His Earlship Charles", a domestic retail and private bank is in a difficult situation. Profits have been declining over the past years due to the ongoing low interest rates set by
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(Open whole case)
76.9k
Times solved
Advanced
Difficulty
Company case by Oliver Wyman
Style:
Your client, large automotive OEM WyCar, has developed its first fully electric vehicle (EV) and introduced it as a pilot on the Austrian market last year. However, sales have been far below the expected numbers. The management has engaged you to support them in understanding the reasons and advise
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Your client, large automotive OEM WyCar, has developed its first fully electric vehicle (EV) and introduced it as a pilot on the Austrian market last year. However, sales have been far below
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(Open whole case)
126.6k
Times solved
Intermediate
Difficulty
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Company case by Oliver Wyman
Style:
TrainCo is a manufacturer of rolling stock, or trains, with production sites in three European countries. The company has seen declining profitability over the past years; however, they are currently in a very good position to bid for and win a big contract for regional trains for a Swiss national r
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TrainCo is a manufacturer of rolling stock, or trains, with production sites in three European countries. The company has seen declining profitability over the past years; however, they are
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(Open whole case)
80.3k
Times solved
Beginner
Difficulty
Expert case by Alberto
Style:
TitanTrail is a backpack maker that prides itself on quality and a “Made in the USA” promise. But the landscape is shifting. New competitors are entering the market, and labor costs are climbing.To stay competitive, TitanTrail is exploring a big move: outsourcing production to Cambodia. This decisio
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TitanTrail is a backpack maker that prides itself on quality and a “Made in the USA” promise. But the landscape is shifting. New competitors are entering the market, and labor costs are clim
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(Open whole case)
< 100
Times solved
Advanced
Difficulty
Expert case by Hagen
Style:
RetailBankingCo is a regional, US-based retail bank that is looking to increase its revenues. As a result, the client is considering introducing a commission-based incentive program for its sales force.RetailBankingCo wants to determine the conditions under which implementing the incentive program w
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RetailBankingCo is a regional, US-based retail bank that is looking to increase its revenues. As a result, the client is considering introducing a commission-based incentive program for its
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(Open whole case)
14.5k
Times solved
Beginner
Difficulty
Expert case by Dennis
Style:
Kadara, a privately-held US retailer active in the Midwest with annual sales of approximately USD 3 bn, is trying to figure out a solution to last-mile home delivery. The company currently operates out of 100 brick-and-mortar stores selling primarily groceries and home essentials (e.g. paper t
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Kadara, a privately-held US retailer active in the Midwest with annual sales of approximately USD 3 bn, is trying to figure out a solution to last-mile home delivery. The company curre
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(Open whole case)
900+
Times solved
Advanced
Difficulty
Expert case by Francesco
Style:
Our client is a large American music company with a 40% market share and $20 billion in revenue. During the last holiday season, the client released fewer new tracks onto music streaming services compared to the year before. We would like you to figure out what could be causing t
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Our client is a large American music company with a 40% market share and $20 billion in revenue. During the last holiday season, the client released fewer new tracks onto musi
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(Open whole case)
6.9k
Times solved
Intermediate
Difficulty
Expert case by Francesco
Style:
Our client today is AirService – a service provider for a number of airlines and airports. Their management recently realized a decrease in profits that is linked to increasing costs.Accordingly, they have engaged our firm to help address this issue. How would you approach this problem?
Our client today is AirService – a service provider for a number of airlines and airports. Their management recently realized a decrease in profits that is linked to increasing costs.Accordingly, they have engaged our firm to help address this issue. How would you approach this problem?
(Open whole case)
8.6k
Times solved
Intermediate
Difficulty
Expert case by Ben
Style:
Your client is the Knight’s Watch Municipality. Their governor, John Snow, has engaged you, explaining that an evil army composed of White Walkers plans to destroy all of Westeros. He tells you that the Northern Kingdom is the only fortress capable of stopping this force. However, the wall is s
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Your client is the Knight’s Watch Municipality. Their governor, John Snow, has engaged you, explaining that an evil army composed of White Walkers plans to destroy all of Westeros. He tells
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(Open whole case)
600+
Times solved
Intermediate
Difficulty
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Expert case by Agrim
Style:
Our client is a pharmacy in Dubai - called NewWave Pharmacy. This pharmacy wants to start a new & unique delivery service and want to understand if it is a good idea or not? If yes, then how should they price it? And how should they start it?
Our client is a pharmacy in Dubai - called NewWave Pharmacy. This pharmacy wants to start a new & unique delivery service and want to understand if it is a good idea or not? If yes, then how should they price it? And how should they start it?
(Open whole case)
1.9k
Times solved
Advanced
Difficulty
Expert case by Ian
Style:
Note: If you have not already done so, first work through the 1st part of this case: https://www.preplounge.com/en/management-consulting-cases/candidate-led-usual-style/intermediate/mbb-climate-change-operations-285This case is designed to show you how a case can evolve/change based on new informati
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Note: If you have not already done so, first work through the 1st part of this case: https://www.preplounge.com/en/management-consulting-cases/candidate-led-usual-style/intermediate/mbb-clim
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(Open whole case)
1.0k
Times solved
Intermediate
Difficulty
Expert case by Ian
Style:
A startup company specializing in last mile delivery with drones is determined to reach $20M in revenue while also becoming profitable. The company's innovation lies in leveraging drone technology to revolutionize the logistics sector, specifically focusing on last-mile delivery, which accounts for
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A startup company specializing in last mile delivery with drones is determined to reach $20M in revenue while also becoming profitable. The company's innovation lies in leveraging drone tech
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(Open whole case)
3.3k
Times solved
Advanced
Difficulty
Expert case by Ian
Style:
[PLEASE NOTE: This is a technically difficult case and should only be completed by those coming in as a Technology specialist, i.e. recruiting for McKinsey Digital, BCG Platinion, etc.]Our client is a multinational oil and gas company. While they are vertically integrated and have upstream, midstrea
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[PLEASE NOTE: This is a technically difficult case and should only be completed by those coming in as a Technology specialist, i.e. recruiting for McKinsey Digital, BCG Platinion, etc.]Our c
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(Open whole case)
16.0k
Times solved
Advanced
Difficulty
Expert case by Ian
Style:
Problem definition: Our client is Korean Car Parts (KCP), a multi-national original equipment manufacturer (OEM) of car parts based in Korea. They've recently seen a decline in profits and have brought us in to understand how to address this falling profitability.==========================
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Problem definition: Our client is Korean Car Parts (KCP), a multi-national original equipment manufacturer (OEM) of car parts based in Korea. They've recently seen a decline in pro
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(Open whole case)
12.8k
Times solved
Intermediate
Difficulty
Expert case by Ian
Style:
Our client is Yoda's Phones, a national telecommunications company. They have embarked on a three-year, multi-million dollar digitization program. Unfortunately, two years into the program, they realize they are significantly behind schedule and over budget.You have been brought in to right the ship
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Our client is Yoda's Phones, a national telecommunications company. They have embarked on a three-year, multi-million dollar digitization program. Unfortunately, two years into the program,
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(Open whole case)
11.6k
Times solved
Intermediate
Difficulty
Expert case by Ian
Style:
Sky China, a government-backed Chinese airline, has recently seen profits plummet due to COVID-19. Profits are down 80% in the months of February and March, but are showing early signs of a rebound in April. They've brought you in to first investigate what can be done immediatedly to prevent he
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Sky China, a government-backed Chinese airline, has recently seen profits plummet due to COVID-19. Profits are down 80% in the months of February and March, but are showing early signs of a
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(Open whole case)
7.8k
Times solved
Intermediate
Difficulty
Expert case by Ian
Style:
Our client is Energy England, one of northern England’s largest electric utility companies. They were created over the past decade through an aggressive series of mergers of existing utility companies each specializing in a single energy generation source.Recently, the CEO has embarked on an initiat
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Our client is Energy England, one of northern England’s largest electric utility companies. They were created over the past decade through an aggressive series of mergers of existing utility
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(Open whole case)
7.7k
Times solved
Intermediate
Difficulty
Expert case by Cristian
Style:
Our client is Green Life, a digital challenger bank based in Europe. The bank operates solely online and offers its clients a variety of current accounts, insurance, and financial products. Green Life currently operates in 10 different EU countries and employs approximately 500 people. Due to i
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Our client is Green Life, a digital challenger bank based in Europe. The bank operates solely online and offers its clients a variety of current accounts, insurance, and financial products.
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(Open whole case)
2.7k
Times solved
Advanced
Difficulty
Expert case by Ian
Style:
Prompt The United States is currently facing a major supply chain crisis due to long ship queues and wait times at its West Coast ports, particularly at the Port of Los Angeles. Docks are at maximum capacity, and the system is at a breaking point. The government has reached out to you to help f
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Prompt The United States is currently facing a major supply chain crisis due to long ship queues and wait times at its West Coast ports, particularly at the Port of Los Angeles. Docks a
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(Open whole case)
1.5k
Times solved
Beginner
Difficulty
