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Welcome back to "30 Days AWS Zero to Hero"! Can you believe we're already on Day 16? Halfway through our journey, and today we're diving into something that every DevOps engineer sleeps peacefully because of: AWS CloudWatch! 😴✨ Imagine if your car d...

Welcome to Day 15 of our AWS DevOps Zero to Hero series!Today, we dive into one of the most powerful deployment automation tools in AWS — AWS CodeDeploy 🤖⚙️ If you want to deploy applications without downtime, automate rollbacks, and ensure stable r...

Welcome to Day 11 of our AWS Zero to Hero for DevOps Engineers journey! 🎯Today, we are entering the world of Infrastructure as Code (IaC) using AWS CloudFormation — one of the most important skills for every DevOps Engineer 💪 🧠 What is AWS CloudF...

Welcome to Day 10 of our AWS Zero to Hero journey!Today is a very important milestone for every DevOps engineer.We are learning AWS CLI — the gateway to automation, scripting & infrastructure as code. 😎 🧐 What is AWS CLI? AWS CLI (Command Line Int...

Introduction If you’ve been following along with my Docker journey, you know I love taking tiny experiments and learning by doing. Last time, we explored some Docker Networking basics, but today, we’re taking it a step further. This is the hands-on p...

Welcome to Learning by Doing! If you're reading this, you're probably tired of just reading about microservices. You've seen the fancy diagrams and heard all the buzzwords—"scalability," "resilience," "agility." But how does it all actually work? How...

Introduction Welcome to your first practical journey into Kubernetes! If you've been reading about containers, pods, and services but haven't yet deployed a real application, this tutorial is for you. We're going to build and deploy a simple but func...

Audience: Intermediate PHP devs (comfortable with OOP, Composer, basic MVC) who are new/rusty with SymfonyOS Assumptions: macOS/Linux primary; Windows notes included (PowerShell + WSL2)Target PHP & Symfony: PHP 8.2+ and Symfony 7.3.x (current stable ...
