About
A free field guide to MBB interviews
mbbinterview.org helps you practise for McKinsey, BCG and Bain interviews on your own. It is free, needs no account and works without signing up for anything.
Independent
This site is not affiliated with McKinsey & Company, Boston Consulting Group or Bain & Company, and is not endorsed by them or by anyone quoted. Nothing here describes an official hiring rubric or guarantees an offer.
How the examples are made
Every company, number and story in the worked questions is invented for practice. Each worked answer is one strong answer, not the only good one. Read the question, try it yourself, then open the steps.
How the quotes are checked
Each quote links to where it was said, at the quoted moment for video. We check quotes against the published text or captions; for audio we transcribe the official recording and keep a quote only when two separate speech-to-text models agree on every word. A quote is that person’s view. The interview advice around it is ours.
Who publishes it
mbbinterview.org is made by Socratify, an AI coach for interview practice. When you want someone to hear your answer and push back, each worked question links to Socratify with a starting prompt. Nothing you type here is sent anywhere.
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