500+ 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: Easy
Category: memory_optimization
Practice quant interview questions from top firms including Jane Street, Citadel, Two Sigma, DE Shaw, and other leading quantitative finance companies.
Topics: memory, allocator, free-list, low-latency, c++, data-structures
In high-frequency trading, predictable low-latency is critical, but standard memory allocation introduces unacceptable overhead. A free-list memory pool, or slab allocator, avoids this by managing a pre-allocated buffer of fixed-size blocks. This technique provides deterministic O(1) allocation and deallocation, eliminating OS calls and heap fragmentation on the critical path. Task Implement the FreeListPool class, a fixed-block memory allocator that operates on a caller-provided buffer. The co
Practice this easy developer 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.