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Case Interview GuideYour Complete Case Interview Prep Resource

You've Memorized Every Framework.
The Case Doesn't Care.

In a real case interview at McKinsey, BCG, Bain, or any top strategy firm, the interviewer owns the problem and you earn every exhibit. Practice that exact dynamic — out loud, under pressure — until it's second nature.

Free with any account. No credit card.

Why Case Interviews Are So Hard

Three skills tested simultaneously, under intense time pressure, with no room for error.

Structured Thinking

You must break down ambiguous, open-ended business problems into clear, logical frameworks in real time — with no preparation.

Quantitative Pressure

Mental math, estimation, and data interpretation under strict time constraints. One calculation error can derail your entire analysis.

Communication Gap

Thinking out loud while solving complex problems is deeply unnatural. You need to narrate your reasoning clearly while computing answers.

Master the Core Case Frameworks

The four frameworks that cover 80% of case interviews at top consulting firms

Profitability Framework

Break down revenue and cost drivers to diagnose why a company is losing money. The most common case type across MBB firms.

Market Sizing

Estimate market sizes, customer counts, and revenue figures using top-down and bottom-up approaches with clear assumptions.

M&A / Due Diligence

Evaluate acquisition targets by analyzing strategic fit, synergies, valuation, and integration risks in a structured way.

Growth Strategy

Identify and prioritize organic and inorganic growth levers. Evaluate new markets, products, and channels systematically.

How Revarta Prepares You for Case Interviews

Purpose-built practice for consulting and strategy firm interviews

The Interviewer Owns the Problem

You get an unsolved case and work it out loud — clarify, structure, ask for data, do the math, recommend. The AI holds the answer and makes you earn it, exactly like a real partner.

Data Only When You Ask

Exhibits are revealed only when you ask the right question. No hand-holding, no data dumped on you — you have to drive the case, just like the real thing.

Graded Against the Ideal Answer

Every curated case has a ground-truth solution. Your feedback tells you whether you reached the key insight, which quant moves you missed, and what you never thought to ask — then reveals the model answer.

Pick How Hard They Push

Choose a supportive, neutral, or aggressive interviewer and run the same case until you can crack it under pressure. Track your score on every case over time.

Try Case Interview Practice

Free with any account. No credit card.

Why Not Just Practice With ChatGPT?

Because a chatbot can't run a real case. It gives you the answer and tells you you're brilliant — the two things a real interviewer never will.

ChatGPT

  • Hands you a framework before you've thought.
  • Dumps every number whether you asked or not.
  • Validates a sloppy structure to be agreeable.
  • Does the math for you.
  • Tells you that was a great answer.

A Revarta Case Interview

  • Hands you the problem and makes you structure it.
  • Reveals data only when you ask the right question.
  • Pushes back on weak logic instead of nodding along.
  • Makes you walk through the math out loud.
  • Grades you against the ideal answer — honestly.
Practice a Real Case

Free with any account. No credit card.

A Human Case Coach Charges $300 an Hour. Your Final Round Is Worth Six Figures.

That math is why most candidates end up practicing alone with a casebook. Revarta runs the same drill a coach would — a live case, exhibits you have to earn, grading that doesn't flatter — free with any Revarta account. Including at 11pm the night before your final round.

Free with any account. No credit card.

Success Stories from Our Users

Real results from professionals who transformed their interview performance

Join 5,000+ professionals from Google, Amazon, Microsoft, and more practicing with Revarta

Gave me the edge to land the offer.

I can't say enough about Revarta. As a transitioning veteran, I needed a tool to prepare for tough interviews across multiple sectors, but focusing on tech, and Revarta was it. It truly helped me fine-tune and practice my interview responses, and it gave me the edge and confidence I needed to succeed. I highly recommend Revarta if you want to get ahead in this competitive job market.
JoshMilitary Veteran Transitioning to TechNASA

Speak it. Don't type it.

Revarta.com has been a game-changer in my interview preparation. I appreciate its flexibility - I can tailor my practice sessions to fit my schedule. The fact that it forces me to speak my answers, rather than write them, is surprisingly effective at simulating the pressure of a real interview. The level of customized feedback is truly impressive. I'm not just getting generic advice; it's tailored to the specifics of my answer. The most remarkable feature is how Revarta creates an improved version of my answer. I highly recommend it to anyone looking to refine their skills and boost their confidence.
AnnaEngineering LeaderGoogle

Predicted the exact questions I got asked.

I tried Revarta for an interview I had coming up because it's hard to practice by yourself and mock interviews are cumbersome to schedule and feedback can be inconsistent. I was blown away by Revarta's quality questions and the detailed feedback (along with suggested improvements). Revarta was accurate on what questions were asked and the feedback I received from the interview team. I will definitely incorporate Revarta as part of a consistent practice since it improves my answers and I can do it whenever I have the time, for as much time as I need (with no subscription!)
Erik VProduct LeaderAmazon

As close to a real interview as it gets.

Revarta tool is a game changer to practice interviewing on the fly, the choice of using audio to record, transcribe and improve the answers helps you to get better at interviewing. The tool provides the environment close to an interview which helps the mock to be as close to the real one as possible. I highly recommend using Reverta as your interview prep tool.
Arvind PDesign ManagerMicrosoft

Like having an experienced interviewer in the room.

Revarta strikes the perfect balance between flexibility and structure. I love that I can either practice full interview sessions or focus on specific questions from the question bank to improve on particular areas - this lets me go at my own pace The AI-generated feedback is incredibly valuable. It's helped me think about framing my answers more effectively and communicating at the right level of abstraction. It's like having an experienced interviewer analyzing my responses every time. The interface is well-designed and intuitive, making the whole experience smooth and easy to navigate. I highly recommend Revarta, especially if you find it challenging to do mock interviews with real people due to scheduling conflicts, cost considerations, or simply feeling shy about practicing with others. It's an excellent tool that delivers real value.
Ruchika SSenior Engineering ManagerMicrosoft

Confidence through repeat reps.

The platform really boosted my confidence through repeated practice — it helped me use industry-specific terminology, structure holistic answers across many question types, and refine responses I might otherwise have approached narrowly. I would strongly recommend it to my friends!
Bala AAerospace EngineerBoeing

I saw my weak spot in the very first session.

The moment I see my first feedback, I found it so obvious where I was weak, it was so plainly obvious. Starting with my weakness first and see the practice help me get better at covering the points I needed to talk about in the right level of detail and clarity. The feedback is so detailed and actionable that I can see my improvement over time. I highly recommend Revarta to anyone who failed interviews and wants to improve their chances of getting the job.
StefProduct MarketingRemitly

First time I ever felt in control of an interview.

I had my Rippling interview today for a Staff Engineer role. For the first time ever, I felt completely in control. I knew how to manage my anxiety and focus on one sentence at a time. I've never felt more at ease in an interview. The Enhanced Response Examples showed me I had the experience and stories—I just needed to learn how to tell them better. Thanks to Revarta.
ArfanStaff EngineerRippling

No one runs out of time. No one sugar-coats.

Revarta is great because it gives me an easy way to "just practice" and do it for as long as you want. No one to feel embarrassed in front of, no one that runs out of time, no one that sugar coats their feedback. I find realistic mock interviews to be the most effective way to prepare for interviews, and Revarta enables me to do just that.
Jonathan WiebenStaff Engineer

Ready to Crack Your Case Interview?

Stop reading frameworks. Start applying them. Practice with Revarta's AI interviewer and walk into your consulting interview with confidence.

Free with any account. No credit card.

As featured inFast Company
Vamsi Narla

Built by a hiring manager who's conducted 1,000+ interviews at Google, Amazon, Nvidia, and Adobe.