
BCG Business Analyst candidates report an online case assessment, short fit conversations, and live cases, with some also facing quantitative questions without a calculator. Here is what six reports describe and how to prepare.
$113K
Avg. Base Comp
$128K
Avg. Total Comp
2-3 rounds
Typical Rounds
Not reported
Process Length
Candidates describing BCG's Business Analyst-track process report a mix of an online assessment, brief fit conversations, and live case interviews. The reports vary in length and format, so treat the stages below as examples rather than a fixed sequence.
The online stage is the most distinctive. One candidate describes a satellite replacement case with cost and technical tables, a calculator, and a one-minute recorded video summarizing the recommendation. Another describes a chatbot-style logic assessment of about 30 minutes, and another a multiple-choice platform step before a live case. Practice reading tables quickly and giving a short spoken recommendation with trade-offs.
Live rounds seem to reward crisp structure. Several candidates report fit questions first, covering motivation, resume walkthroughs, why consulting, why BCG, and teamwork or conflict, followed by a case. One candidate was asked why BCG should not hire them. Two candidates describe 45-minute rounds, and one describes back-to-back cases in the final round.
Quantitative pressure comes up repeatedly. One candidate says the later cases banned calculators and relied on mental maths. Another struggled with quantitative questions and was asked about Excel skills. A third found the early aptitude test easy but the back-to-back final cases harder. Outcomes in these reports were mixed, including offers and rejections, so prepare for every stage.
Synthesized from 6 candidate reports by our editorial team.
Had an interview recently?
Share your experience. Unlock the full guide.
Real interview reports from people who went through the The Boston Consulting Group process.
Share your own interview experience to unlock all reports, or subscribe for full access.
Sourced from candidate reports and verified by our team.
Topics based on recent interview experiences.
Featured question at The Boston Consulting Group
Design a data warehouse for a new online retailer
| Question | |
|---|---|
| Get Top N Frequent Words | |
| Over-Budget Projects | |
| New Partner Card | |
| Precision and Recall | |
| User Event Data Pipeline | |
| Analyzing Churn Behavior | |
| Merchant Acquisition | |
| Processing Large CSV | |
| Your Strengths and Weaknesses | |
| Interpreting Fraud Detection Trends | |
| 2nd Highest Salary | |
| Prime to N | |
| Top Three Salaries | |
| Top 3 Users | |
| Rolling Bank Transactions | |
| Closest SAT Scores | |
| Bagging vs Boosting | |
| Find the Missing Number | |
| 500 Cards | |
| Size of Joins | |
| Employee Salaries | |
| Month Over Month | |
| P-value to a Layman | |
| Longest Streak Users | |
| Paired Products | |
| Largest Salary by Department | |
| Hurdles In Data Projects | |
| First Touch Attribution | |
| Experiment Validity |
Synthesized from candidate reports. Individual experiences may vary.
Candidates report an online first step that may use a camera and combine business-case material with other question types. One describes a satellite investment case with tables, a calculator, and a one-minute recorded video. Others mention a chatbot-style logic test or multiple-choice questions. Formats likely vary, so practise reading tables and summarizing a recommendation aloud.
Candidates typically report fit questions before or alongside cases. Reported topics include resume walkthroughs, why consulting, why BCG, teamwork or conflict, and why they should not be hired. One candidate describes a short recruiter call where salary expectations came up. Prepare a concise motivation story and two or three behavioral examples.
Candidates report live cases of roughly 45 minutes, including healthcare, market entry, and public-sector-style topics. Some describe interviewers pressing for specificity and expecting the candidate to lead. One reports no calculators in later cases, so mental maths mattered. Practice clarifying questions, hypotheses, percentages, and cost comparisons out loud.
Some candidates describe a final stage with more than one interview, such as two back-to-back cases or several fit-and-case sessions with senior interviewers. One found this harder than the earlier stages. Plan for sustained concentration and treat each interview as a separate chance to show structure, clear numbers, and a short recommendation.