Day 7: Ship It - and What Comes Next7 Days of Docker (2026) - The Finale. A Docker Captain's guide. Not your average tutorial. Your container is probably not safe to ship. I know that sounds harsh after six days of building. You have iMay 4, 2026·14 min read
What Actually Happens When kube-scheduler Picks a Node (13 Stages Inside Kubernetes)Apr 28, 2026·22 min read
Day 4: Breaking Isolation on Purpose - Volumes, Networks, and the Real World7 Days of Docker in 2026 — When Containers Need to Talk and Remember On Day 3, you built production-ready images with Dockerfiles, optimized layers, and mastered multi-stage builds. Every container yApr 27, 2026·16 min read
Day 3: Stop Writing Dockerfiles From Scratch7 Days of Docker (2026), by Saloni Narang, Docker Captain & CNCF Ambassador I'm a Docker Captain. I've reviewed many Dockerfiles, and I can tell you that every single Dockerfile tutorial on the interApr 24, 2026·15 min read
What Actually Happens When You Run kubectl run nginxSo you type kubectl run nginx --image nginx. One line, one pod. About a second later on a warm cluster, the pod is Running. But what actually happens behind the scenes? Let us walk through it, step byApr 24, 2026·16 min read
Day 2: Your Images Are a Supply Chain - and It's Probably Broken7 Days of Docker (2026) - by Saloni Narang, Docker Captain & CNCF Ambassador I'm a Docker Captain. I've seen hundreds of Docker tutorials explain images as "blueprints" or "templates" and then move oApr 23, 2026·11 min read
Day 1: What Actually Happens When You Type docker run7 Days of Docker (2026) — A Docker Captain's guide. Not your average tutorial. I'm a Docker Captain. I've seen many Docker tutorials on the internet. And they all start the same way: "Docker is like Apr 22, 2026·11 min read
SSH Into Your DGX Spark From Anywhere in the World Using Tailscale I recently got my hands on an NVIDIA DGX Spark, and the first thing I wanted to figure out was: how do I access this thing from anywhere? Whether I'm at a coffee shop, at a conference, or on a differeApr 7, 2026·10 min read
