150 - Most Frequently Asked Questions On Quant Interviews New!

Mathematics questions test your ability to reason quantitatively under pressure, often with a pencil and paper.

: How do you define the exponential of a matrix eAe to the cap A-th power ? How do you compute it if is diagonalizable? Quadratic Forms : What is a quadratic form xTAxx to the cap T-th power cap A x 150 Most Frequently Asked Questions On Quant Interviews

: Define a stationary distribution of a Markov Chain. How do you calculate it given a transition matrix Additional High-Frequency Probability Prompts Expected number of aces in a 5-card poker hand. Expected value of rolling an -sided die where you can choose to reroll once. Quadratic Forms : What is a quadratic form

: If you delta hedge an option using an estimated volatility σesigma sub e , but the true realized volatility turns out to be σrsigma sub r , what is your tracking error/PnL distribution? : If you delta hedge an option using

: If an asset grows at a continuous rate of

: Covariance/correlation matrices and new sections on machine learning. : Options, bonds, swaps, forwards, and futures. Programming : C++, algorithms, and data structures. Specialized Quant Topics