System Reliability
System Reliability is a concept in software engineering and operations that focuses on ensuring a system performs its intended functions correctly and consistently over time, even in the face of failures or unexpected conditions. It encompasses principles like fault tolerance, redundancy, monitoring, and incident response to minimize downtime and maintain service availability. This is often measured using metrics such as uptime, mean time between failures (MTBF), and service level objectives (SLOs).
Developers should learn System Reliability to build robust applications that can handle real-world failures, such as hardware issues, network outages, or software bugs, without disrupting users. It is critical for high-availability services like e-commerce platforms, financial systems, and cloud infrastructure, where downtime can lead to significant revenue loss or safety risks. By applying reliability principles, teams can reduce operational costs, improve user trust, and meet compliance requirements in industries like healthcare or finance.