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Medium · concurrency · Quant Developer interview question · c++, concurrency, mutex, deadlock, multithreading
High-frequency trading systems require robust concurrency controls to manage shared resources like order books and account balances without latency spikes or deadlocks. Efficient locking strategies, such as those provided by C++17, are essential for maintaining data integrity and system stability under high contention. Task Implement the transfer method within the AccountManager class to safely move funds between two accounts identified by fromId and toId. The implementation must utilize std::m