+**Performance Engineering** is a specialized discipline within system development, focused on ensuring that a system meets its responsiveness, throughput, and resource utilization goals. It deeply integrates [Optimization](/wiki/Optimization) and design principles throughout the development lifecycle to guarantee speed, efficiency, and [Scalability](/wiki/Scalability) under expected loads.
+## See also
+- [Software Engineering](/wiki/Software_Engineering)
+- [Load Testing](/wiki/Load_Testing)
+- [System Architecture](/wiki/System_Architecture)
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