Understanding SRE Principles, SLOs, SLIs & Error Budgets in 2025
Introduction In 2025, Site Reliability Engineering (SRE) continues to redefine how organizations build and manage reliable, scalable, and high-performing systems. SRE bridges the gap between software development and IT operations, ensuring that digital services remain fast, resilient, and available to users worldwide. Understanding SRE principles, along with Service Level Objectives (SLOs), Service Level Indicators (SLIs), and Error Budgets, is essential for anyone aiming to build a successful career in this field. If you’re looking to gain hands-on expertise in this area, Visualpath provides comprehensive SRE online training designed to help professionals and students master modern reliability engineering practices and prepare for global job opportunities. What is Site Reliability Engineering (SRE)? Site Reliability Engineering is a discipline that applies software engineering principles to operations and infrastructure management. Originally developed at...