consulting case library
Consulting case interview library by topic and difficulty.
The case library is organized for fast practice: filter by topic, scan case context quickly, and choose the right prompt for your current prep goal.
Start with free prompts to build repetition on structure and hypothesis generation, then use premium simulations when you need pressure-tested execution and deeper scoring across interview dimensions.
Filter by topic and difficulty to match your current stage. Early-stage candidates can focus on clean issue trees and prioritization, while final-round candidates can emphasize synthesis and executive communication.
Each case page is built for practical prep, not passive reading. You should define an objective, pick a first branch to test, run quick math checks, and update your hypothesis as evidence changes.
The library covers recurring business themes interviewers use to test judgment: profitability pressure, market expansion choices, growth trade-offs, and operational bottlenecks that require structured decision-making.
Use this page to plan weekly reps. Mix familiar case types for confidence with unfamiliar industries for transferability, then compare outcomes to see whether your reasoning remains robust across contexts.
When your interview date is near, prioritize full-timed runs and concise conclusions. A strong final answer should recommend one path, quantify expected impact, and acknowledge the highest execution risk.
How to use this page effectively
Treat this page as a planning surface for your next practice block. Choose one case objective, run a timed attempt, and review where your structure or quant reasoning drifted under pressure.
- Start with one target skill for each session (for example issue-tree clarity, numerical accuracy, or synthesis quality).
- After each rep, document one correction rule and apply it immediately in the next run for measurable improvement.
- Use linked pages to rotate difficulty and context so your approach remains consistent across different business scenarios.
Explore related CasingExpert pages
- Pricing - Compare plans for AI-led case interview practice and feedback.
- Privacy Policy - See how interview data and analytics are handled.
- Refund Policy - Understand eligibility, timelines, and refund process.
- Terms - Review service terms before buying an interview prep plan.
Official references
- McKinsey interview preparation - Official guidance on consulting interview structure and candidate expectations.
- BCG interview preparation - Official resources for case interview preparation and interview process orientation.