Building Helm Charts From the Ground Up: An Introduction to Kubernetes [I] - Amy Chen, Heptio
Why the open web links it
Teaches Kubernetes fundamentals by building a Helm chart from scratch using Rancher.
Linked by 3 independent sites, 3 of them widely read in the 2026-10 crawl of the open web, including snapcraft.io, jfrog.com, cncf.io.