Reliability Engineering
Reliability Engineering is a discipline focused on designing, building, and operating systems that are resilient, available, and performant under varying conditions. It involves practices like monitoring, incident response, capacity planning, and automation to ensure systems meet service-level objectives (SLOs) and minimize downtime. Originating from concepts like Site Reliability Engineering (SRE), it applies engineering principles to operations to improve reliability and efficiency.
Developers should learn Reliability Engineering to build and maintain robust systems that can handle failures gracefully, ensuring high availability and user satisfaction, especially in cloud-native or distributed environments. It's crucial for roles involving DevOps, SRE, or infrastructure management, where reducing outages and optimizing performance directly impact business outcomes. Use cases include implementing error budgets, automating recovery processes, and designing for scalability in services like e-commerce platforms or real-time applications.