Quant Interview Practice Questions

In high-frequency trading (HFT) and low-latency financial systems, dynamic memory allocation via system calls is often too slow and unpredictable. Utilizing a pre-allocated memory pool (arena) alongside a custom STL allocator allows containers to manage memory efficiently without triggering expensive OS-level operations. Task Implement a MemoryPool class and a CustomAllocator<T> template that satisfies the C++11 STL Allocator concept to be used with standard containers like std::vector.

1. Memo