Leaders Eat Last

Recap

Dec 28, 2019 · 1 min · Milad Irannejad

Site Reliability Engineering

Recap Site reliability engineering is Google’s approach to service management. If you think of DevOps more of as a culture, as a mindset, or as a set of guidelines, SRE is a framework that implements DevOps. This book is more like a collection of essays with a single common vision. SRE teams consist of people with software engineering skills and operation knowledge. Google places a 50% cap on all operation (ops) work aggregated for all SREs, and the remaining 50% should be spent on development work for the purpose of automation....

Jul 14, 2019 · 12 min · Milad Irannejad

The Five Dysfunctions of a Team

Recap This book starts with a story about an imaginary tech company that is going through a hard time after an initial success. The board decides to bring a new CEO onboard. She starts to make changes and building a team until she manages to turn the company around. The author defines five dysfunctions that prevent teams from achieving collective result and success. These dysfunctions are not independent of each other....

Jun 30, 2019 · 2 min · Milad Irannejad

Accelerate: The Science of Lean Software and DevOps

Recap This book defines software delivery performance and how to measure it. Software delivery performance can be measured by the four following metrics: Lead time Deployment frequency Mean time to restore (MTTR) Change fail percentage These four measures of software delivery performance are classifiers for three groups: High performers Medium performers Low performers Finally, the following 24 capabilities are suggested to drive improvement to software delivery performance. Continuous Delivery User version control for all production artifacts....

Jun 30, 2019 · 1 min · Milad Irannejad