150 Most Frequently Asked Questions On Quant Interviews -

What is an exotic option? Give three distinct examples and how they are priced differently than vanilla options.

What are variance reduction techniques in Monte Carlo methods? Explain antithetic variates and control variates.

What is the difference between a geometric Brownian motion and an arithmetic Brownian motion? Which one is typically used for stock prices and why? 150 Most Frequently Asked Questions On Quant Interviews

: In a 5-card poker hand, what is the probability of getting four of a kind? Answer : 13×48 / C(52,5).

Define it and explain how it affects model selection. What is an exotic option

: How do estimated beta coefficients and t-statistics change if each sample is duplicated?

: A bug starts at a vertex of triangle ABC and moves to an adjacent vertex each step. What is the probability it returns to A after n steps? Explain antithetic variates and control variates

Don’t neglect the “fit” portion of the interview. Be ready to discuss why you want to work in quantitative finance, why this particular firm, and your career goals.

How does Expected Shortfall (Conditional VaR) improve upon the structural weaknesses of standard Value at Risk?

These questions assess your knowledge of financial products and the models used to price them. Candidates for quant roles in derivatives trading or risk management will face numerous questions in this category.

What is heteroskedasticity, and how does it distort standard errors in linear regression models?