Containers, orchestration, cloud infrastructure, and the practices that keep production reliable.
How multi-stage builds, distroless bases, secret-safe caching, non-root execution, and layer inspection produce smaller, auditable runtime images.
At PyCon on March 15, 2013, dotCloud co-founder Solomon Hykes introduced Docker to the world, ahead of the company's later pivot to focus on it entirely.
On October 29, 2013, dotCloud announced it was scaling back its original PaaS business and renaming the company entirely around its container tooling.
Kubernetes 1.0 arrived in July 2015 as Google placed the project with the newly launched CNCF, anchoring a vendor-neutral ecosystem.
How the three pillars of observability complement each other, and why having all three matters more than maximizing any single one.
How Service Level Indicators, Objectives, and error budgets turn 'be reliable' into a concrete, measurable number that actually drives engineering decisions.