Interview Questions / BCG
BCG Interview Questions & Process
Strategy Consulting · Case Interviews
Updated July 2026Boston Consulting Group is a leading global strategy firm known for business innovation and close work with senior executives on complex problems. It screens for creativity, quantitative problem solving, relationship building and sustained achievement, and its process puts a digital case in front of you before any live interviewer sees your name.
That digital stage is the Casey chatbot: an interactive case run in a chat interface, typically eight to ten questions across roughly 25 to 30 minutes, mixing multiple-select questions, short quantitative answers and longer free text, and ending with a recorded video recommendation of about a minute. It is now used across the large majority of BCG offices worldwide. In the US a broader Consulting Career Assessment may go to all applicants shortly after submission, while the online case is selective, with invitations typically arriving a couple of weeks after the deadline. Treat it as an elimination gate, because candidates who do not clear it generally do not reach live interviews.
The interviews that follow are candidate-led, which is the key difference from McKinsey. First round is usually two 45-minute sessions with senior consultants, roughly 15 minutes of behavioural assessment plus a 30-minute case. Second round is with Partners or Senior Partners. Because you drive the case, the expected behaviour is to build a complete structure up front, state a hypothesis, ask for the data you need rather than waiting for it, find the root cause and close with a commercially grounded recommendation.
The cost of walking in unprepared
BCG's process spans 4 distinct stages, often compressed into a single high-pressure loop. Most candidates only find out they weren't ready once the result lands.
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Start your free interviews2 free interviews · no card needed · no subscriptionThe BCG interview process
- 1Resume and Cover-Letter Submission. A detailed screen that prioritizes clear evidence of quantified achievement and well-structured communication.
- 2BCG Online Assessment (CCA or Casey Chatbot). An interactive digital case conducted through the Casey AI chatbot, ending with a recorded 60-second business recommendation.
- 3First-Round Interviews. Two 45-minute sessions with senior consultants, usually combining about 15 minutes of behavioral assessment with a 30-minute candidate-led case.
- 4Second-Round Interviews. Final candidate-led cases and behavioral interviews conducted by BCG Partners or Senior Partners.
Real BCG interview questions
As reported by recent candidates. The same styles Hope asks in a BCG-style mock.
Case / Reasoning
Case / Reasoning
Case reasoning
Case / Reasoning
Case / Reasoning
Case reasoning
Prepping alone vs with Merra
Without Merra
- ✕Read questions, rehearse answers in your head
- ✕First time answering out loud is the real interview
- ✕No structured feedback on how you actually come across
- ✕Find out you weren’t ready from a rejection email
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Pricing
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BCG interview FAQs
What question types appear in the asynchronous BCG Casey assessment?
Casey may present six to eight multiple-select questions, short quantitative responses, and longer free-text answers. Candidates work under tight time limits before recording a final recommendation.
How should candidates lead a BCG candidate-led case?
Build a complete initial structure, state a logical hypothesis, request supporting data proactively, identify root causes, and finish with a commercially grounded recommendation.
Does failing the CCA or Casey assessment end the application?
Typically yes. The online assessment functions as an early elimination gate before candidates are invited to live interviews.
Related interview guides
Merra is an independent interview practice platform and is not affiliated with BCG. Interview formats vary by role, region, and year.
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