Thinking in DevOps

Thinking in DevOps explores how senior DevOps engineers think about building, operating, and evolving reliable production systems. Instead of focusing on tools or tutorials, the book examines mental models, trade-offs, and responsibilities behind modern DevOps work. It covers system thinking, failure and reliability, safe change, observability, security, cost awareness, and long-term operational responsibility. The book is designed to help experienced engineers make better decisions under uncertainty and build systems that remain stable, predictable, and resilient over time.