To clear a quantitative finance interview, knowing the answers to these questions is only half the battle. Focus on communication:
"You have a 3-gallon jug and a 5-gallon jug. How do you measure exactly 4 gallons?"
Contrast Dupire’s local volatility model with SABR or Heston stochastic volatility models. 150 Most Frequently Asked Questions On Quant Interviews
While the specific questions vary from firm to firm—be it Jane Street, Goldman Sachs, Two Sigma, or DE Shaw—the underlying themes remain remarkably consistent. Drawing from the industry standard repertoire (often codified in texts like the famous "Green Book" by Mark Joshi and similar resources), we have categorized the essential knowledge base.
The interviewer, Jay, throws a twist: "Now do it in O(1) extra space if data is streaming." To clear a quantitative finance interview, knowing the
These questions test your ability to reason logically and work with numbers in creative ways. Many involve classic puzzles or apply fundamental mathematical concepts to unexpected situations.
Puzzle, brainteasers & logical thinking (20) While the specific questions vary from firm to
The 150 questions are divided into the following categories:
Probability & statistics (25)
These questions isolate your raw mathematical tools. Expect deep dives into matrix properties, regressions, and calculus proofs. Linear Algebra & Matrix Math
Walk through the steps to find the MLE estimator for the parameter of an exponential distribution.