Category: Case Interview

Cover image for an article titled “BCG Case Interview: How to Crack the Candidate-Led Case,” showing a candidate leading a case interview discussion in front of a whiteboard with a profitability issue tree, charts, and key takeaways, while an interviewer listens. The image uses a dark green consulting-style layout with the StrategyCase.com watermark at the bottom.

BCG Case Interview: How to Crack the Candidate-Led Case in 2026

By Florian Smeritschnig, former McKinsey Senior Consultant · Updated November 2026 The BCG case interview rewards one instinct above all: you drive. BCG cases are candidate-led: you set the structure, walk the interviewer through your thinking, and steer toward the recommendation yourself. McKinsey hands you the wheel one question at a time; BCG hands you…
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Cover image for an article titled “Bain AI Interview: What’s Real and How to Prepare,” showing a consulting candidate in an interview room using AI-assisted case tools, digital framework panels, charts, and issue-tree notes to prepare for a Bain-style AI-enabled case interview.

Bain AI Interview 2026: The Real Format and How to Prepare

Updated November 2026 · By Dr. Florian Smeritschnig, former McKinsey Senior Consultant The Bain AI interview is an immersive case interview with a ChatGPT segment built in. You get 40 minutes alone with 10 to 20 slides describing a client situation and complete a set of template slides. You then present your answer in up…
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Cover image for an article on Strategy& case interviews, showing a consultant in a modern office with visual panels representing deals, defense, and corporate strategy case content streams.

Strategy& Case Interview 2026: The Three Case Content Streams (Deals, Defense, Corporate)

Updated May 18, 2026 | By Florian Smeritschnig, Former McKinsey Senior Consultant Strategy& case interviews don’t pull from a single case library. The cases candidates actually face fall into three distinct content streams that map to the firm’s flagship practice areas: deals strategy cases (M&A and commercial due diligence), aerospace/defense/government cases, and corporate strategy cases.…
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Cover image for L.E.K. Case Interview showing a consultant analyzing CDD-style charts, case notes, and market data in a high-end office setting.

L.E.K. Case Interview 2026: How CDD Engagements Become the Case Format

Updated May 11, 2026 | By Florian Smeritschnig, Former McKinsey Senior Consultant L.E.K. case interviews are unusual among major consulting firms in this specific way: they’re not abstract business problems designed to test consulting skills in the abstract. They’re compressed simulations of the actual work L.E.K. does on commercial due diligence engagements. The format, the…
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Cover image for Oliver Wyman Case Interview preparation showing case math notes, unit economics charts, market sizing analysis, and a consultant working through quantitative case calculations.

Oliver Wyman Case Interview 2026: The Math Bar Most Candidates Miss

Updated May 6, 2026 | By Florian Smeritschnig, Former McKinsey Senior Consultant The Oliver Wyman case interview is candidate-led, similar in format to BCG, with one critical difference: the quantitative bar is the highest in major-firm consulting. Candidates who pass MBB cases on directional reasoning fail OW cases on calculation precision under time pressure. Most…
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