Category: Case Interview

Candidate discussing a business case with an interviewer, with an issue tree and charts in an open notebook. Representative of a Big 4 case interview.

Big 4 Case Interviews: Deloitte, KPMG, EY, and PwC

Updated September 2026 · By Florian Smeritschnig, Former McKinsey Senior Consultant A Big 4 case interview is shorter, less framework-driven, and more conversational than an MBB case. Each of the firms runs two versions of it: a demanding strategy-arm case at Monitor Deloitte, EY-Parthenon, and Strategy&, and a lighter core-consulting case everywhere else. Which one you get…
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Consulting interview with a candidate, interviewer, and assessment scorecard, highlighting interview questions and evaluation criteria.

51 Consulting Interview Questions (And What Each One Scores)

Updated September 2026. By Florian Smeritschnig, former McKinsey Senior Consultant Consulting interviews ask four kinds of questions (and give you the chance to ask thoughtful questions too): motivation and fit, behavioral stories, case questions, firm-specific formats such as the McKinsey PEI and the BCG Skills Interview, and the questions you ask them. The list below covers…
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The Revolut interview process and case round with two professionals discussing a business case

The Revolut Interview Process: Passing the Case Round

Updated July 2026 · By Florian Smeritschnig, former McKinsey Senior Consultant The Revolut interview process runs five to six stages over roughly four weeks, and for strategy, operations, and business analyst roles the stage that decides your offer is the problem-solving interview: a 30 to 40 minute, candidate-driven business case. Revolut publishes the stage count and…
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Digital transformation case interview with consultants reviewing an AI strategy framework.

Digital Transformation Case Interview: The AI-Strategy Case (2026)

By Florian Smeritschnig, former McKinsey Senior Consultant. Updated July 2026. A digital transformation case interview asks you to advise a client on whether and how to adopt technology, increasingly AI or GenAI, to reach a business goal. It tests whether you can structure a novel problem from first principles, not whether you can recall a…
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Candidate using AI for case interview prep while reviewing its strengths and blind spots.

AI Case Interview Prep: How to Use It (and Where AI Quietly Fails You)

By Florian Smeritschnig, former McKinsey Senior Consultant. Updated July 2026. You have been running cases with ChatGPT for weeks. The frameworks look clean, the answers sound polished, and you feel like you are improving faster than you ever did with a book. You are probably building the wrong muscle. AI is genuinely useful for parts…
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