How to Reduce Docker Image Size: Complete Guide
Learn proven techniques to reduce Docker image size by 60-80%. Multi-stage builds, base image selection, layer optimization, and production-ready examples for Node.js, Python, Go, and Java.
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How to Set Up Kubernetes Locally with Kind
Complete guide to setting up Kubernetes locally using Kind. Learn multi-node clusters, ingress configuration, local registry, persistent storage, and CI/CD integration.
How to Set Up GitHub Actions CI/CD from Zero
Complete guide to GitHub Actions CI/CD. Learn workflow syntax, testing automation, Docker builds, deployment strategies, secrets management, caching, and debugging techniques.
Best CI/CD Pipeline Examples for Node.js Apps
Production-ready CI/CD pipelines for Node.js with GitHub Actions, GitLab CI, CircleCI, and Jenkins. Includes dependency caching, test parallelization, and deployment strategies.
Best Docker Practices for Production Apps
Production Docker best practices: minimize images, harden security, manage secrets, set resource limits, implement health checks, and optimize for reliability at scale.
Docker Compose vs Kubernetes: Which to Use?
Compare Docker Compose and Kubernetes for container orchestration. Learn when to use each, migration paths, cost analysis, and decision frameworks for production deployments.
How to Deploy Docker to AWS EC2 Step by Step
Complete guide to deploying Docker on AWS EC2. Launch instances, install Docker, configure Nginx, set up SSL, implement CI/CD, and automate backups step-by-step.
How to Set Up Docker for Local Development
Complete guide to Docker local development setup. Install Docker, configure Compose, handle volumes for hot reloading, and debug containerized applications efficiently.
Top DevOps Interview Questions and Answers
50+ DevOps interview questions covering Docker, Kubernetes, CI/CD, IaC, monitoring, and incident response with detailed answers explaining production tradeoffs.
Top Docker Security Best Practices Every Dev Must Know
Essential Docker security practices: run as non-root, scan vulnerabilities, manage secrets securely, harden runtime, implement network isolation, and monitor threats.