MBB · Investment Banking · Private Equity
Prepare with a former McKinsey EM, a senior analyst at a US megafund with $200B+ in AUM and a former CICC senior investment banking analyst. Use a mock interview to find where your structure, judgment or delivery breaks down—then know exactly what to practise next.
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Choose your interview. Say your answer out loud, then compare the reasoning.
Try the same answer in 15, 45 and 90 seconds. Keep the decision and evidence; change how much detail you include.
Suppose a retailer's revenue is growing, but profit is falling. What would you investigate first?
Clarify the profit measure and period. Separate revenue from costs, then check whether the decline is concentrated in a product, channel or store group. Prioritise the branch with the largest change before listing fixes.
Revenue rose 10%, but gross profit was flat. What does that tell you, and what would you ask for next?
Practise this track in a Mock InterviewSuppose depreciation rises by $10 and the tax rate is 25%. Walk through the three financial statements, holding everything else constant.
Assuming the deduction reduces cash taxes immediately, net income falls $7.50. Add back the extra $10 depreciation in cash flow, so cash rises $2.50. Net PP&E falls $10 and retained earnings fall $7.50. Both sides of the balance sheet fall $7.50.
What changes if the company cannot use the tax deduction in the current period?
Practise this track in a Mock InterviewSuppose a business has stable revenue and high margins. What else would you need to know before recommending a buyout?
High margins alone do not establish an attractive investment. Examine cash conversion, customer concentration, reinvestment needs and debt capacity. Compare the entry price with returns under a downside case, including an exit without multiple expansion.
If the exit multiple falls, which operating improvements could still support the return?
Practise this track in a Mock InterviewTell me about a time you changed a stakeholder's mind without having formal authority.
Use a real experience. Explain the disagreement, what the stakeholder cared about, and the specific action you took. Separate your contribution from the team's work, then describe what changed and what you would do differently.
What did you try first that did not work, and why did you change your approach?
Practise this track in a Mock InterviewSuppose sign-ups rise after a campaign, but weekly active users stay flat. How would you investigate?
Check metric definitions and comparable periods. Follow each acquisition cohort from sign-up through activation and repeat usage. Compare channels and segments before deciding whether the issue is traffic quality, onboarding or retention.
How would you distinguish an onboarding problem from a change in the type of users signing up?
Practise this track in a Mock InterviewThe full Mock Interview runs in English. Its follow-ups and feedback are system-generated.
See a strict first-screen view for the exact role you want, then fix the evidence that is hardest to find.
Choose the track, format and difficulty, then work through questions that keep pushing your logic. The interview system provides a transcript and clearly labeled feedback after the session. MBB, IB, PE, behavioral and Global Companies & Tech tracks · Text and voice formats · Specific strengths and next drills
Get an automated online report with suggestions, example wording and explanations. Use it to revise your resume. Unlock a complete report or analyze revised versions with monthly access. Advice matched to your target role · Complete suggestions, rewrite examples and reasons · Upload revised versions with credits or monthly access
Turn a memorised framework into a decision-led structure that survives charts, math and interviewer follow-ups.
Connect accounting, valuation and transaction mechanics so one follow-up does not break the chain.
Move from describing a company to defending an investment thesis, return case and downside.
Turn scattered stories into specific evidence of ownership, impact, reflection and motivation.
Five years at McKinsey, with project experience across China, Southeast Asia, Japan, Taiwan, South Korea and Australia, working with more than 10 Fortune 500 companies. Leads MBB cases, PEI, answer structure, synthesis, charts and math.
Has participated in multiple large buyout and significant-minority transactions. Leads investment theses, deal discussions, LBO reasoning, value creation and downside risk.
Six years of experience, with sector expertise in consumer, light industrials and technology, plus first-hand experience transitioning into an internet-company management role. Leads accounting, valuation, M&A, transaction rationale and resume walkthroughs.
Article category: Market & Deal Insights · Audience: Investment Banking Candidates · Author: Former CICC Senior Investment Banking Analyst | IB Interview Lead
Use Hopewell Holdings’ 2018 proposal as a historical case to separate facts from inference, compare offer consideration with valuation methods, understand the case-era voting thresholds and practise a 90-second deal discussion.
Article category: Technical & Case Skills · Audience: MBB Candidates · Author: Former McKinsey Engagement Manager | MBB Case Lead
Check whether the evidence is comparable, then explain your starting hypothesis, new evidence, what changes, what remains, and the next test.
Article category: Interview Strategy · Audience: Global Companies & Tech Candidates · Author: Former McKinsey Engagement Manager | MBB Case Lead
One polished internship story cannot show every skill. Map distinct, truthful examples to published employer guidance, find the missing evidence and rehearse the decisions behind each answer.
Article category: Applications & Recruiting · Audience: MBB Candidates · Author: Former McKinsey Engagement Manager | MBB Case Lead
Read consulting firms' AI rules before your next assessment: separate preparation from assessed work, resolve invitation-specific tool limits and prevent automatic meeting assistants from joining.