Quant Finance

Risk-Neutral Measure for Quant Interviews: Pricing, Girsanov, and Why μ Disappears The risk-neutral measure is one of the most subtle […]

Math / Physics / PhD to Quant Research: How to Translate Academic Background into a Quant-Research Career Quant research at

Junior Banker / Trader to Quant Trading: How to Move from the Sell-Side to a Prop Shop or Hedge Fund

Futures and Forwards Arbitrage for Quant Interviews: Cost of Carry, Convergence, and Real Trades Futures and forwards arbitrage is one

Monte Carlo Methods for Quant Interviews: Simulation, Variance Reduction, and Practical Pricing Monte Carlo methods are everywhere in quant finance.

SWE to Quant Dev: How Software Engineers Transition to Quantitative Finance Software engineers are well-positioned to transition to quant-dev roles

Regression and Hypothesis Testing for Quant Interviews: Diagnostics, Pitfalls, and What Gets Asked Regression is the most-used statistical tool in

Time-Series Analysis for Quant Interviews: Stationarity, ARIMA, and Practical Forecasting Time-series analysis is foundational to systematic quant work. Returns, volatility,

Stochastic Calculus for Quant Interviews: Brownian Motion, Itô’s Lemma, and Real Applications Stochastic calculus is the mathematical machinery behind continuous-time

Linear Algebra for Quant Interviews: What’s Actually Tested Linear algebra is the core mathematical machinery of modern quantitative finance. Almost

Monty Hall Variations: Game-Show Probability for Quant Interviews The Monty Hall problem is the most famous probability puzzle ever posed

Conditional Probability and Bayesian Interview Problems for Quant Roles Conditional probability is the most heavily tested topic in quant-trading interviews

100 Prisoners, Hats, and Light Bulbs: Classic Quant Brainteasers A handful of brainteasers come up so often in quant-trading interviews

Market-Making Interview Questions: Bid-Ask, Fair Value, Spread Reasoning The market-making round is the central interview at firms whose business is

Random Walks and Stopping Times for Quant Interviews Random walks come up everywhere in quant interviews because they model price