In-depth guides on Docker, Kubernetes, AWS, CI/CD, AI/ML, and modern infrastructure — written by engineers, for engineers.
Showing 307–315 of 649 articles
Page 35 of 73
Stop hand-writing Kubernetes manifests from scratch. Build a tool that takes natural language descriptions and generates production-ready K8s YAML — Deployments, Services, HPA, NetworkPolicies, and more.
Datadog dashboards show no data, hosts appear offline, or custom metrics aren't showing up. Here's how to systematically diagnose and fix Datadog agent issues on Kubernetes and VMs.
Three tools for running Kubernetes on your laptop. They're not all equal — kind is fastest for CI, k3d is lightest for dev, minikube has the best feature set. Here's the full comparison.
What separates a mid-level DevOps engineer from a senior one isn't just tool knowledge. Here's the honest checklist — technical skills, design thinking, and the soft skills that actually get you promoted.
Node affinity lets you control which nodes your pods run on. Here's a plain-English explanation of nodeSelector, nodeAffinity, podAffinity, and taints/tolerations — when to use each.
SNS, SQS, and EventBridge all move messages around AWS, but they solve different problems. Here's a clear explanation of each with real use cases and the decision criteria that actually matters.
Feed any Dockerfile to Claude and get back a production-ready version with smaller image size, better layer caching, security fixes, and an explanation of every change.
Both paths lead to senior DevOps roles, but at very different speeds and with very different skills. Here's an honest comparison to help you decide based on where you are right now.
Your workflow runs are still slow even with actions/cache. Cache miss every time, cache key conflicts, wrong paths — here's how to diagnose and fix GitHub Actions caching.