Greenroom playbook · free · 2026 edition
The 50 IB behavioral questionsevery analyst actually hears.
Save it. Practice out loud. The point is not the answer — it is the frame the interviewer is scoring. One section a day, ten days, done.
Table of contents
Part 1 of 6
Why finance / why this product
Tests motivation. Avoid "I love finance" — interviewers want a specific reason rooted in your past, not a posture.
- 01
Why investment banking?
FrameOne concrete moment that pulled you in (a deal you read, a relative who worked in M&A, a class case) → one skill it tests that maps to your wiring (analytical, client-facing, fast tempo) → why now in your career.
- 02
Why this product group (M&A / ECM / DCM / Lev Fin)?
FrameShow you understand the actual day-to-day of the group, not just the brochure. Reference one recent deal or product trend, then connect it to what you want to learn.
- 03
Why our bank specifically?
FrameName two things only this bank has — a recent deal, a sector strength, a culture point from someone who works there. Generic "tier-1 firm" answers fail.
- 04
Walk me through your CV.
Frame90-second narrative: where you started, the inflection point that pointed you at finance, what you have done since to test the hypothesis, where you want to land.
- 05
Why not consulting / corporate / buy-side first?
FrameAcknowledge the alternative honestly, name what IB gives that the others do not (transaction muscle, financial fluency, optionality), avoid sounding like you ruled them out without thinking.
- 06
Where do you see yourself in five years?
FrameStay specific to finance without locking yourself in too narrowly. Show you have thought about the analyst-to-associate path and what experience you want before deciding the next step.
- 07
What do you do for fun outside of work?
FrameA real interest you can talk about for two minutes without notes. Not a humble-brag ("I read the FT for fun"). A specific hobby with one anecdote.
- 08
Why London / Milan / Madrid?
FrameTwo things only this geography offers — sector concentration (FIG depth in London, energy and infra in Milan, sponsor M&A flow in Madrid), language fit, a recent flagship deal you would want exposure to. Skip "biggest financial centre" lines.
- 09
Tell me about a time you committed to a long-term goal.
FrameA multi-year effort (degree, sport, build) where you stayed disciplined past the initial motivation. Describe the lowest point and what kept you in. Banks select for endurance, not just intensity.
Part 2 of 6
Strengths, weaknesses, self-awareness
Tests honesty and self-awareness. Weakness answers are where most candidates fall apart by being too rehearsed.
- 01
What is your biggest strength?
FrameA specific strength backed by one situation where it produced an outcome. "Hard worker" is not a strength — "I rebuilt a model three times until the auditor signed off" is.
- 02
What is your biggest weakness?
FrameA real weakness that is not a deal-killer (impatience under ambiguity, over-investing in detail, struggling to delegate). Then one concrete habit you have built to manage it.
- 03
Tell me about a time you failed.
FrameSpecific situation, your role, what went wrong, the lesson you actually applied somewhere afterwards. Failures without a follow-up application read as scripted.
- 04
Tell me about a time you got difficult feedback.
FrameWho gave it, what they said, your honest first reaction, how you tested whether they were right, what you changed.
- 05
How do you handle stress?
FrameSpecific coping tactics that work for you (prioritisation, sleep discipline, exercise) plus one situation where you had to deploy them. Avoid "I thrive under pressure".
- 06
What would your manager say is your biggest area to improve?
FrameShould match your own answer to the weakness question — interviewers test consistency. Add: "and here is what they have seen me do about it since".
- 07
Tell me about something you are proud of.
FramePick something you led, not something you participated in. Quantify the outcome. Keep humility — credit the team where credit is due.
- 08
How would you describe yourself in three words?
FrameThree traits mapped to skills the role rewards (analytical, calm, hands-on). Back each with a one-line specific example, not a label on its own.
- 09
What is something on your CV you would have done differently?
FrameA specific choice (club you wish you had joined, internship you skipped, course you took too late) with the lesson you took from it. Honesty without regret reads well.
Part 3 of 6
Teamwork, leadership, conflict
Tests whether you can survive 100-hour weeks with the same five people. Substance beats theatrics.
- 01
Tell me about a time you led a team.
FrameSTAR: Situation, your specific Task, Actions you took (decisions you owned, not the group did), Result with numbers.
- 02
Tell me about a time you had conflict with a teammate.
FramePick a real conflict (low-stakes is fine), name both sides fairly, describe how you de-escalated without becoming a doormat, what the resolution was.
- 03
Tell me about a time you worked with someone difficult.
FrameDescribe the friction without trashing them, what you tried, what worked, and what you took away about your own communication style.
- 04
Tell me about a time you disagreed with your manager.
FrameShow you can push back respectfully with data, then commit and execute once the call is made. The wrong answer is "I never disagreed" — the wrong answer is also "I just did my own thing".
- 05
Tell me about a time you carried a project alone.
FrameWhy it landed on you, the scope and timeline, the trade-offs you made, the outcome. Banks need self-starters but also people who escalate at the right moment.
- 06
How do you motivate a team that is tired?
FrameConcrete tactic (small wins, clarifying the why, redistributing load) anchored in one situation where it worked.
- 07
Tell me about a time you had to manage up.
FrameA senior gave unclear or wrong scope. How you reframed the ask, brought options instead of complaints, and got them aligned. The point is influence without authority.
- 08
Tell me about a time you mentored or helped someone junior.
FrameOne concrete situation where you slowed down to teach instead of doing it yourself. The outcome for them, what you learned about your own communication. Critical for the analyst-to-associate transition.
- 09
Tell me about a time you had to influence without authority.
FrameYou needed someone outside your reporting line to act. How you built the case, made the ask, and followed through. Core skill on deal teams.
Part 4 of 6
Pressure, ownership, execution
Banking is execution under pressure. Interviewers want to see you have done it before and not theorise.
- 01
Tell me about a time you had to deliver under a tight deadline.
FrameSpecific deadline, what was at risk, how you sequenced the work, the trade-offs you made, what slipped vs what held.
- 02
Tell me about a time you made a mistake on something important.
FrameName the mistake without minimising, how you caught it (or how it was caught), what you did in the next 24 hours, what the lasting fix was.
- 03
Tell me about a time you took initiative.
FrameYou saw a gap, you decided to close it, you got buy-in (or asked for forgiveness), the outcome. The point is showing you do not wait to be told.
- 04
Tell me about a time you had to learn something fast.
FrameNew tool, new sector, new client. Describe your learning loop (sources, who you asked, how you tested your understanding) and the result.
- 05
Tell me about a time you had to deliver bad news.
FrameInternal or external — what happened, what you said, what you owned, how you offered next steps. Bankers carry hard messages constantly.
- 06
What do you do when you do not know the answer?
FrameHonest answer: you flag it, name the gap, propose how you would close it (model, call, research), give a timeline. Bluffing is a fail.
- 07
Tell me about a time you used data to change someone's mind.
FrameThe prior view, the analysis you brought, how you presented it (chart, memo, side-by-side), the new decision. Shows you can argue with substance, not posture.
- 08
Tell me about a time you had to switch priorities at short notice.
FrameA new live ask landed mid-task. How you triaged, communicated upstream, kept the original work alive without dropping the new one. Daily reality on a live deal.
- 09
Tell me about a time you took a calculated risk.
FrameA decision with real downside that you took anyway, the analysis underneath, what you would have done if it broke, the actual outcome. Show conviction with structure — not recklessness.
Part 5 of 6
Curveballs and "fit"
Designed to test composure. There is no correct answer — only an answer that shows you can think on your feet.
- 01
If I called your last manager today, what would they say about you?
FrameMatch your earlier strength/weakness answers. Add one quirk they would actually mention to make the answer believable.
- 02
Why should we hire you over the other candidates?
FrameThree concrete differentiators: a skill, an experience, a wiring fit. Confident, not arrogant. Skip clichés ("hard-working", "team player").
- 03
What questions do you have for me?
FrameAlways have three ready. Best ones: specific to the interviewer's background, the current deal flow in the group, what they wish they had known on day one.
- 04
Tell me a joke.
FrameHave one ready. Clean, short, slightly self-deprecating. The test is not the joke — it is whether you froze.
- 05
What is your biggest non-academic achievement?
FrameA genuine personal achievement (sport, music, community, a hard physical or mental challenge) that reveals discipline or judgment, then one line tying it to how you work.
- 06
What separates a good analyst from a great one?
FrameThree specific traits — attention to detail in the model, anticipating the next ask before being asked, owning client-facing communication. Shows you have actually watched analysts work, not just read about the job.
Part 6 of 6
Markets, deals, current affairs
You do not need to be an expert. You do need to read deal news daily and have one defensible view.
- 01
What deal have you been following recently?
FramePick one deal you have actually read about. Name the buyer, target, headline rationale, one open question (regulatory, financing, valuation). Show curiosity, not memorisation.
- 02
What is happening in markets right now?
FrameOne macro theme (rates, geopolitics, AI capex), one deal-flow signal (LBO volume, IPO window), and your view on what it means for the bank's business in the next 6-12 months.
- 03
Where do you think rates are going?
FrameKnow the current target rate and the most recent FOMC / ECB / BoE guidance. State a directional view backed by inflation, labour, and recent central-bank language. Acknowledge what would move you off the view.
- 04
Pitch me a stock.
FrameName a company you understand, the business in two sentences, why the market is wrong on it, valuation, the catalyst, the main risk. Long or short — have a real view.
- 05
What sector excites you right now?
FramePick a sector where you can name two specific companies, one structural tailwind, one risk. AI, defence, energy transition, and healthcare are all defensible in 2026 if you can back them.
- 06
Has the rise of AI changed how you think about IB careers?
FrameHonest assessment: AI compresses some tasks (formatting, drafting, comp-set pulls) but raises the bar on judgment, client work, and synthesis. Show you have thought about it without panic.
- 07
What is one thing you have read recently that changed your mind?
FrameA specific piece (article, book, podcast), the prior view you held, the new view, what evidence flipped you. Intellectual honesty is rare and rewarded.
- 08
Why finance now, given the rise of AI?
FrameAcknowledge AI compresses formatting, drafting, comp-set pulls. Then name what stays human — judgment under ambiguity, client trust, deal instinct, sequencing the next move. Show you have made peace with the trade-off without panic.
Bonus · your turn
Closing questions you should ask back
Strong candidates run out of time before the interviewer does. Pick three of these and adapt.
- 01
Looking at the last two analyst classes, what separates the ones who got promoted from the ones who did not?
- 02
How has the group's product mix shifted in the last 18 months, and where do you see it going?
- 03
What is the most interesting deal the team has worked on this year, and what made it hard?
- 04
What is something about working here that you only learned after you joined?
- 05
How does the group decide which analyst staffs which deal? Is there flexibility?
- 06
If I joined in September, what would you want me to be reading and modelling between now and then?
Next step
Now run them as live mock interviews.
Reading the frame is not preparation. Voice, follow-ups, scored. Free during early access at greenroomprep.live.
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