Landing an investment banking (IB) role is one of the most sought-after goals for finance graduates in the UK. With fierce competition and high standards, banks look for more than just academic credentials. The interview stage is where you must show your knowledge, motivation, and fit for the demanding world of investment banking.
Whether you’re applying to a bulge bracket bank, a boutique advisory firm, or a mid-market M&A house, the interview process will typically include a mix of behavioural, technical, and situational questions. Some firms also throw in brainteasers or market-related questions to test your thinking under pressure.
This article breaks down the most common IB interview questions, offering clear explanations, sample answers, and preparation strategies. If you’re a graduate or career changer aiming for a banking job in the UK, this guide will help you walk into interviews with clarity and confidence.
Section 1: Behavioural Questions
Behavioural or competency-based questions are designed to explore your personality, past experiences, and how you react in specific situations. Banks want to see if you have the drive, discipline, and emotional intelligence needed for the high-stakes world of IB.
1.1 Tell me about yourself.
Why they ask: To break the ice and get a sense of your background and motivations.
What to cover:
- Brief academic history
- Work experience or internships
- Reason you’re applying to investment banking
- Why this particular bank or role
Tip: Keep it under 2 minutes. Focus on relevance and structure.
1.2 Why investment banking?
Why they ask: To test your motivation and understanding of the job.
What to say:
- You enjoy analytical problem-solving and high-pressure environments
- You’re drawn to the fast-paced nature of deals
- You want exposure to financial modelling, M&A, and client advisory
Avoid: Generic answers like “for the money” or “it’s a prestigious job.”
1.3 Why our bank?
Why they ask: To assess your research and whether you’ve tailored your application.
Mention:
- Deals the bank has done recently
- Its sector focus (e.g. TMT, healthcare)
- Training, culture, or diversity initiatives that appeal to you
1.3 Why our bank?
Why they ask: To assess your research and whether you’ve tailored your application.
Mention:
- Deals the bank has done recently
- Its sector focus (e.g. TMT, healthcare)
- Training, culture, or diversity initiatives that appeal to you
1.4 Tell me about a time you worked in a team.
Use the STAR method:
- Situation: What was the context?
- Task: What was your role?
- Action: What did you do?
- Result: What was the outcome?
Pick an example where you showed initiative, problem-solving, or conflict resolution.
1.5 What’s your greatest strength and weakness?
Strength example: “I remain calm under pressure and can prioritise effectively, which I developed while juggling university exams with part-time work.”. naked pictures Little Baby Jane
Weakness example: “I used to overcommit to projects, but I’ve learned to communicate workload boundaries and manage expectations.”
Section 2: Technical Questions
Technical questions assess your grasp of finance fundamentals, accounting, and valuation. You don’t need to be a CFA, but you do need to know your basics.
2.1 Walk me through a discounted cash flow (DCF) model.
Key steps:
- Project free cash flows for 5–10 years
- Discount those using WACC
- Calculate terminal value
- Discount terminal value back to present
- Add to present value of projected FCFs
2.2 What are the three financial statements?
Answer:
- Income Statement: Shows revenue and expenses over a period
- Balance Sheet: A snapshot of assets, liabilities, and equity at a point in time
- Cash Flow Statement: Tracks cash movements from operations, investing, and financing
2.3 How do the three financial statements link together?
- Net income from the income statement feeds into retained earnings on the balance sheet and into the top line of the cash flow statement
- Changes in working capital, depreciation, and CAPEX affect cash flow and the balance sheet
2.3 How do the three financial statements link together?
- Net income from the income statement feeds into retained earnings on the balance sheet and into the top line of the cash flow statement
- Changes in working capital, depreciation, and CAPEX affect cash flow and the balance sheet
2.4 What is EBITDA and why is it important?
Answer:
- EBITDA = Earnings Before Interest, Tax, Depreciation, and Amortisation
- A proxy for operating performance and cash flow
- Commonly used in valuation comparisons
2.5 How would you value a company?
Valuation methods:
- DCF (intrinsic value)
- Comparable company analysis (relative value)
- Precedent transactions (market-based)
- LBO (for private equity contexts)
2.6 What happens to a company’s enterprise value if it issues more debt?
Answer: Enterprise value stays the same. Market cap might change depending on use of proceeds.
Section 3: Market Awareness Questions
These questions assess your interest in current events, your ability to think strategically, and your commercial awareness.
3.1 What’s a recent deal you found interesting?
Pick a deal covered by the bank or in a sector you’re interested in. Explain:
- The buyer and seller
- Deal rationale
- How it was financed
- Your opinion on its success
3.2 Where do you think the market is heading?
Keep it general, mention a few macro indicators:
- Interest rates
- M&A activity
- Sector shifts (e.g. AI, green energy)
Tip: Have a view, but don’t pretend to be an economist.
3.3 How do interest rate hikes affect M&A activity?
Answer: Higher rates increase the cost of debt, making leveraged buyouts more expensive and potentially slowing down deal volume.
Section 4: Fit & Personality Questions
These questions aim to find out whether you’re a culture fit and whether you can handle the lifestyle.
4.1 How do you handle long hours?
Mention experience with intense workloads and how you prioritise rest and structure to maintain output.
4.2 What do you do outside of work or university?
Share hobbies that show discipline, curiosity, or teamwork — sports, reading finance books, building financial models, etc.
4.3 What would your friends say about you?
Keep it balanced: “Driven, reliable, but also calm under pressure and a good listener.”
Section 5: Brainteasers and Curveballs
These are meant to test your logic, creativity, and composure.
5.1 How many tennis balls fit in a Boeing 747?
Don’t panic. Walk through the logic: estimate volume of the plane, volume of a tennis ball, divide and adjust for empty space.
5.2 Sell me this pen.
Use basic sales strategy:
- Ask questions about the user’s needs
- Highlight benefits
- Create urgency
- Close the deal
Section 6: Final Round & Superday Questions
Expect more senior interviewers, conversational tone, and emphasis on cultural fit.
6.1 Why should we hire you over others?
Balance confidence with humility: “I combine strong analytical skills with proven work ethic and a real enthusiasm for this role. I don’t just want the job — I want to grow here long-term.”
6.2 Where do you see yourself in 5 years?
Show ambition but realism: “Ideally still in banking, perhaps having explored a sector specialism, and mentoring newer analysts.”
Investment banking interviews are intense but predictable. With preparation, you can turn even the toughest questions into an opportunity to show your readiness.
Use this guide to prepare smartly, practise speaking aloud, and build structured, genuine responses. Remember, the interview isn’t about perfection — it’s about preparation, clarity, and showing why you’re the right fit.
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