1,000+ quant interview questions for Jane Street, Citadel, Two Sigma, DE Shaw, and other top quantitative finance firms.
Statistical analysis and quantitative modeling problems
Trading MCQs, probability brainteasers, and market scenarios
Practice quant interview questions on MyntBit - the all-in-one quant learning platform. Free questions available for C++ coding, Python problems, probability brainteasers, and trading MCQs.
Difficulty: Medium
Category: Number Theory & Algorithms
Practice quant interview questions from top firms including Jane Street, Citadel, Two Sigma, DE Shaw, and other leading quantitative finance companies.
Topics: data-structures, algorithms, order-book, trading, hashmap, treemap
You are building an order book for a high-frequency trading system. The order book needs to efficiently support the following operations: 1. Insertion: Adding new orders at specific price levels. 2. Best Bid/Ask Retrieval: Quickly finding the highest bid price and the lowest ask price. Price levels are represented as keys. You are considering using either a HashMap or a balanced Binary Search Tree (BST), such as a TreeMap, to store the price levels and their corresponding orders. Why is a bala
Practice this medium trader interview question on Myntbit - the all-in-one quant learning platform with 1000+ quant interview questions for Jane Street, Citadel, Two Sigma, and other top quantitative finance firms.