👉 Transaction engineering is a critical discipline within distributed systems that focuses on designing, implementing, and maintaining the mechanisms that ensure the reliable and efficient execution of transactions across multiple nodes or services. It involves defining the rules, protocols, and processes that govern how transactions are initiated, committed, or rolled back in response to various failure scenarios. Key aspects include transaction isolation levels, concurrency control, fault tolerance, and consistency models, all aimed at ensuring data integrity and availability. Transaction engineers also work on optimizing transaction performance, minimizing latency, and managing resources effectively to handle high transaction volumes in complex, distributed environments.