Performance Optimization
Performance optimization is the process of improving the speed, efficiency, and resource usage of software applications, systems, or components. It involves identifying bottlenecks, analyzing metrics, and implementing changes to enhance responsiveness, throughput, and scalability. This concept applies across various layers including code, databases, networks, and infrastructure.
Developers should learn performance optimization to build applications that provide better user experiences, reduce operational costs, and handle increased loads efficiently. It is critical in scenarios like high-traffic web services, real-time systems, mobile apps with limited resources, and data-intensive processing where latency or inefficiencies can impact business outcomes. Mastering optimization helps in meeting service-level agreements (SLAs) and improving overall system reliability.