Insights & Guides
Free guides, strategies, and insider tips for cracking MBB assessments
Latest Posts
BCGHow the BCG Casey Chatbot Actually Works — Format Breakdown
We break down the exact structure of the BCG Casey online case — question types, time limits, scoring criteria, and the mistakes that trip up 80% of candidates on their first attempt.
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McKinseyMcKinsey PSG: What Changed in the 2026 Recruiting Season
McKinsey quietly updated their Problem Solving Game format this cycle. We analyzed 50+ candidate debriefs to map out what changed, what stayed the same, and how to adjust your prep.
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BainBain BOVA vs SOVA: Which Test Will You Get?
Bain uses different online assessments depending on your region and role. Here is how to figure out which one you will face — and the key differences in format, timing, and difficulty.
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Strategy5 Mistakes That Get You Eliminated Before the Case Interview
Most candidates fail before they even sit down for their case. We compiled the five most common errors from our question bank data — and what to do instead.
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Study Guides by Firm
BCG Online Case Prep
Casey chatbot format, graph interpretation, and math drills
Our complete BCG prep covers the Casey chatbot simulation, chart-based reasoning, and the quantitative questions that make up the online case. Practice with candidate-verified material.
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Bain Online Assessment Prep
SOVA and BOVA format breakdowns with timed practice
Prepare for Bain's online assessment with format-specific practice. Covers situational judgment, logical reasoning, and the numerical sections that candidates report as most challenging.
View Prep GuideFree Tools
01
Mental Math Drills
Timed mental math practice calibrated to MBB assessment difficulty — percentages, ratios, and market math
02
Market Sizing Practice
Structured frameworks for top-down and bottom-up market sizing questions with worked solutions
03
Chart Interpretation
Practice reading and interpreting the chart types that appear in BCG Casey and McKinsey PSG assessments
04
5-Minute AI Demo
Try our AI case interview simulation — get a feel for the format and see how our scoring works, free
“The BCG Casey breakdown alone saved me hours of guessing what the format actually looks like. I went in knowing exactly what to expect — question types, timing, scoring. Combined with the math drills, I felt genuinely prepared. Got my offer two weeks later.”
MBA Candidate
BCG Final Round, 2026 Recruiting Cycle
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