🐳 Docker – Day 2: Core Concepts + Hands-On
Jan 29 · 5 min read · 📦 What is a Container? A container is a standard unit of software that packages everything an application needs to run consistently. This includes: Application code Required libraries Runtime System dependencies Configuration settings Because...
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🛡️ The Pi Guardian: Defending My Home Network with Nginx and Automation
Dec 8, 2025 · 5 min read · When I first set up my home server, my goal was simple — host my own applications and stay in control of my data.What began as a fun side project quickly evolved into something much deeper: learning how to design a secure, automated, and reliable sel...
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Mastering Docker: The Ultimate Guide to Building, Running, and Scaling Containers
Oct 16, 2025 · 6 min read · In the modern software ecosystem, Docker has become the cornerstone of containerization and DevOps. It enables developers to package applications and their dependencies into isolated units, known as containers, ensuring consistency across multiple en...
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From Code to Cloud: Seamless CI/CD for Node.js Apps on AWS EC2 using Docker and GitHub Actions
Oct 4, 2025 · 14 min read · This comprehensive blog post provides a step-by-step guide for modern, automated CI/CD (Continuous Integration/Continuous Deployment). Let’s follow a step-by-step guide below to have the result like this: http://ec2-100-27-201-50.compute-1.amazonaws....
TLTDTien and 3 more commentedMaking your Container Public and The Power of a Registry
Sep 4, 2025 · 3 min read · Hey friends, In the last activity, I walked you through the exciting process of Dockerizing the Flask blog. In the end the application was safely tucked inside its own portable container, running perfectly on my machine. But an app running only on my...
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🚀 Building a Free CI/CD Pipeline for Node.js with Kubernetes (Minikube + GitHub Actions)
Aug 20, 2025 · 3 min read · 💡 Why This Project? When learning DevOps, most tutorials directly jump to AWS EKS, GKE, or AKS. While these are powerful, they’re also paid services. For someone practicing at home, that’s not ideal. That’s why I built this pipeline with Minikube (l...
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Hosting Backend + Database with Docker Compose: My Half-Hour Mystery with Logs
Aug 18, 2025 · 3 min read · So recently, I was experimenting with hosting both a backend (Node.js) and a MySQL database together using a docker-compose.yml file.Sounds simple, right? Spin up two containers and boom — everything works. Well… not exactly. The Setup One containe...
Join discussion🚀 Day 17 of DevOps Interview Preparation – Push Image to DockerHub
Aug 18, 2025 · 3 min read · Series: 30 Days DevOps Interview PreparationAuthor: Tathagat Gaikwad Welcome to Day 17 of the 30 Days DevOps Interview Preparation Challenge!Today we dive into a core DevOps workflow – pushing Docker images to DockerHub, which is the bridge between l...
Join discussionCI/CD with GitOps – Part 2: Hands-On Implementation
Aug 16, 2025 · 4 min read · Hello tech enthusiasts! In Part 1, we explored the theory behind CI/CD with GitOps. Today, we’re making it real – a full hands-on guide from Jenkins setup to deploying apps on Kubernetes via ArgoCD. Clone or fork the repo: ultimate-cicd-pipeline. Int...
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