By Florian Smeritschnig, former McKinsey Senior Consultant · Updated November 2026 Case interview math is fifth-to-seventh-grade arithmetic plus about 15 business formulas, done out loud, under time pressure, with no calculator. The hard part is not the math; it is performing it while you also structure the problem, narrate your logic, and stay composed. What…
Read more
Updated November 2026 · By Florian Smeritschnig, Former McKinsey Senior Consultant The 42 best free case interview examples in 2026 are the ones the consulting firms publish themselves, six from McKinsey, four from Bain, three from BCG, eleven from Deloitte, plus official cases from Kearney, Strategy&, Accenture, Roland Berger, Oliver Wyman, Simon Kucher, OC&C, Capital…
Read more
Updated October 2026. By Florian Smeritschnig, former McKinsey Senior Consultant How to practice case interviews alone? Does it even make sense? The short answer is yes. But, it depends on the how. Most candidates who practice case interviews alone get worse, not better. They grind 40 cases in their bedroom, repeat the same broken structure…
Read more
Florian spent five years at McKinsey as a Senior Consultant and is a highly experienced consulting interviewer and problem-solving coach. Having conducted interviews with hundreds of candidates, he understands exactly what top-tier firms look for in successful applicants.
He founded StrategyCase.com to make top consulting careers more accessible by providing tailored, up-to-date insights into the recruiting process. Recognized as the most successful case and fit interview coach, Florian has helped his clients secure 700+ offers at MBB, Tier-2 firms, Big 4 consulting divisions, in-house consultancies, and boutique firms over the past four years.
He is the author of “The 1%: Conquer Your Consulting Case Interview,” “The 1%: Case Interview Workbook,” and “Consulting Career Secrets”, all available on Amazon.
