500+ quant interview questions for Jane Street, Citadel, Two Sigma, DE Shaw, and other top quantitative finance firms.
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Difficulty: Medium
Category: networking
Practice quant interview questions from top firms including Jane Street, Citadel, Two Sigma, DE Shaw, and other leading quantitative finance companies.
Topics: ipc, unix-domain-socket, priority-queue, stable-sort, networking, risk-check
In high-frequency trading, strategy and risk management processes communicate via low-latency Inter-Process Communication (IPC). These IPC channels must often function as priority queues to ensure time-sensitive messages are processed first. Implementing a stable, priority-based ordering is crucial for ensuring that critical market orders are risk-checked ahead of less urgent limit orders, while maintaining the original sequence for orders of equal priority. Task Implement the function prioriti
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