NNaveed Ahmed·11h agoDocker Interview Questions 2026: How to Think Like a Production EngineerDocker interview questions and answers, Docker scenario-based interview questions, Docker DevOps interview3 min read·naveedkumbhar.hashnode.dev
LLnP Infotech·1d agoKubernetes vs. Docker: Understanding Their Roles in Application DeploymentUnderstand Kubernetes vs. Docker, how they work together, their key differences, and which technology suits your application deployment needs.11 min read·lnpinfotech.hashnode.dev
AAlfaz Mahmud Rizve·1d agoSelf-host n8n 3.0 on Vultr: the Docker setup (3.0 kills npm installs)Disclosure: this piece contains affiliate links. If you sign up through them, I earn a commission at no extra cost to you. n8n 3.0 shipped as a beta on 27 October 2026. Stable is planned for early Dec5 min read·alfazreviews.hashnode.dev
VVarun Varde·1d agoAn alert fires at 3 AM and the runbook is outdated. How do you keep runbooks alive?Learn how to maintain living DevOps runbooks with automation, ownership, CI/CD validation, incident reviews, and game days.22 min read·varunvarde.hashnode.dev
Vvanesa Martin·1d agoHow AWS DevOps Works: Building and Automating a Complete CI/CD PipelineBuild a complete AWS CI/CD pipeline using GitHub, CodePipeline, CodeBuild, Docker, ECR, and ECS Fargate, with hands-on steps and troubleshooting.31 min read·vanesamartin.hashnode.dev
SSnapDeploy·1d agoLeaving Render's free tier: when it makes sense, when it doesn't, and the four steps to a Docker hostRender's free tier is good for one always-available service. When you outgrow 750 shared hours, 0.1 CPU or the 30-day database, here is how to move to a Docker host, and what you give up.7 min read·snapdeploy.hashnode.dev
NNoah Grinstein·2d agoWhat Actually Happens in the 30 Seconds After kubectl drain (Illustrated)Cordon, evictions, PodDisruptionBudgets, preStop, SIGTERM, and the endpoint race that drops requests during routine node maintenance7 min read·controlplane-eng.hashnode.dev
DDoug Niccum·2d agoHow AWS Environment Variables Work (and How They Compare)Where AWS, GitLab CI, Jenkins, Docker Compose, and Python store, scope, and expose env vars, and which value wins.12 min read·notes.secretstash.cloud2
Aanders lee·2d agoexec format error": images built on an Apple Silicon Mac, running on an x86 serverThe image runs fine on your Mac. You push it, pull it on a cloud server, and the container exits immediately: exec /app: exec format error The image isn't corrupted. It was built for the wrong CPU. A4 min read·anders.hashnode.dev
IIshan Nerlekar·3d agoA second look: auditing Terminal-Bench 4.0 after the big auditI ran a cheap test-reading audit on Terminal-Bench 4.0 after a major audit. All 24 wrong solutions passed; 10 were already known, 9 were new.8 min read·thegradersaidyes.hashnode.dev1O
