Why are Asian options harder to price analytically than European options, and what approximation methods are used? Fixed Income & Volatility Modeling
What is vectorization? How do modern compilers use Single Instruction, Multiple Data (SIMD) to speed up portfolio calculations?
Candidates must be comfortable calculating absorbing states, transition matrices, and steady-state probabilities. A classic example is calculating the expected number of steps a gambler takes to reach a specific net worth or go broke. 150 Most Frequently Asked Questions On Quant Interviews
"Fine. Now, I randomly pick a number from a normal distribution N(0,1) and tell you it’s positive. What’s the expected value given that?"
What is the conceptual difference between convergence in probability and convergence almost surely? Why are Asian options harder to price analytically
Give the geometric and algebraic definitions of eigenvalues. How are they used in Principal Component Analysis (PCA)?
Describe the Singleton pattern. Why is it often considered an anti-pattern in high-frequency trading systems? Now, I randomly pick a number from a
A revolver has two consecutive bullets in a 6-shot cylinder. The first player spins, shoots at their head, and it clicks (empty). Should the second player spin again or just pull the trigger?
Interviewers are looking for the concept of Expected Value (EV) and Game Theory . In the dice game, you should re-roll if the first result is less than the expected value of a single roll (3.5). So, you keep 4, 5, and 6. This changes the calculation for the total value of the game.
To utilize this textbook effectively and secure a role in quantitative finance, structure your preparation around these three steps: