Case Interview: Complete Prep Guide

Welcome to our preparation tips for case interviews!  Whether you are just curious about case interviews or are planning to apply for consulting internships or full-time jobs, these tips and resources will help you feel more prepared and confident.

What is a Case Interview?

A case interview is a role playing exercise in which an employer assesses how logically and persuasively you can present a case. Rather than seeing if you get the “correct” answer, the objective is to evaluate your thought process. (Adapted with permission from Case In Point: Complete Case Interview Preparation by Marc Cosentino). 

Case interviews are very commonly used in the interview process for consulting firms and companies in similar industries. In the case interview, you will typically be given a business problem and then asked to solve it in a structured way. Learning this structure takes preparation and practice. You can learn more and practice using the resources listed below. 

Why are Case Interviews Used?

Case interviews allow employers to test and evaluate the following skills:

  • Analytical skills and logical ability to solve problems
  • Structure and thought process
  • Ability to ask for relevant data/information
  • Tolerance for ambiguity and data overload
  • Poise and communication skills under pressure and in front of a client

How can I prepare for Case Interviews?

1.) Read Management Consulted’s “Case Interview: Complete Prep Guide (2024)”

Management Consulted is a FREE resource for Tufts students: case and consulting resources such as 500 sample cases, Case Interview Bootcamp, Market Sizing Drills, Math Drills, case videos, consulting firm directory, and more

2.) Review additional resources:

    • Case in Point – This book, by Marc Cosentino, is a comprehensive guide that walks you through the case interview process from beginning to end. This guide has helped many students over the years and can serve as an excellent foundation for how to approach business problems
    • Casequestions.com – The companion website to Marc Cosentino’s book listed above offers preparation for case interviews, along with links to top 50 consulting firms
    • Management Consulting Case Interviews: Cracking The Case – tips for case interviews from the other side of the table, from Argopoint, a Boston management consulting firm specializing in legal department consulting for Fortune 500 companies
    • Preplounge.comFree case preparation access for to up to 6 practice interviews with peers, selected cases, and video case solutions
    • RocketBlocks – Features consulting preparation such as drills and coaching
    • Practice sample online cases on consulting firm websites such as McKinsey, BCG, Bain, Deloitte and more!  

3.) Schedule a mock case interview appointment with Karen Dankers or Kathy Spillane, our advisors for the Finance, Consulting, Entrepreneurship, and Business Career Community.

4.) PRACTICE PRACTICE PRACTICE cases out loud on your own (yes, that can feel odd) or preferably, with another person. See #2 and #3 above for resources and ideas to find partners to practice live cases

5.) Enjoy and have fun solving business problems!

By Karen Dankers
Karen Dankers Associate Director, Director of Tufts Finance Initiative