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What Is Infrastructure as Code (And Why Should You Care?) Remember the days when setting up servers meant someone physically walking into a data center, installing hardware, and manually configuring everything? Even in the cloud era, many teams still click through console interfaces to set up their infrastructure—a recipe for inconsistency, human error,...

Introduction: Beyond the Container Revolution So you've mastered Docker containers (if not, check out our previous article in this series), and now you're wondering, "What's next?" Well, containers are awesome, but when you're running dozens, hundreds, or even thousands of them across multiple environments, things get complicated fast. That's where Kubernetes comes in—it's...

Welcome to the third article in our DevOps From Scratch series! After covering the fundamentals of DevOps and CI/CD pipelines, it's time to dive into one of the most essential tools in any developer's toolkit: Git. If you're serious about DevOps, mastering Git isn't optional—it's absolutely necessary. Why Git Matters in the DevOps...

Introduction: The Container Revolution Remember the classic developer nightmare? "But it works on my machine!" For decades, this phrase haunted dev teams, causing deployment headaches, unexpected bugs, and late-night troubleshooting sessions. Enter Docker and container technology—the game-changing solution that's revolutionized how we build, ship, and run applications. In today's DevOps landscape, containers have...

Why AWS Certifications Matter in 2025 Hey there, cloud enthusiasts! Amartya here. If you've been following my tech journey, you know I'm all about sharing the real deal when it comes to breaking into tech. And let me tell you—AWS certifications continue to be one of the smartest career moves you can make....

Breaking Down the CI/CD Magic Hey there, DevOps enthusiasts! Welcome to the second post in our DevOps From Scratch series. Last time, we explored what DevOps is all about. Today, we're diving into one of its most powerful concepts: CI/CD pipelines. If you've been around software development, you've probably heard people throwing around...

Welcome to our "DevOps From Scratch" series! In this first installment, we're breaking down what DevOps really means, why it matters, and how it's transforming the tech world. Whether you're just starting your tech journey or looking to pivot your career, this guide will set you up for success. What Is DevOps, Really?...

Introduction Hey there, DevOps enthusiasts! Amartya here. If you've been diving into the world of DevOps and automation, you've probably heard the names Terraform and Ansible thrown around a lot. Both are powerful tools that can make your life easier, but they serve different purposes and work in different ways. In this blog,...

Introduction: Why Containers Matter Hey there! If you've been in the tech world lately, you've probably heard the buzz around containers and Docker. But what's the big deal? Well, before containers, developers faced the classic problem: "It works on my machine!" This frustrating reality led to countless hours debugging environment issues rather than...

Introduction Infrastructure as Code (IaC) has revolutionized how organizations deploy and manage their infrastructure. In the IaC landscape, Terraform has long been the dominant player, allowing teams to define infrastructure using declarative configuration files. However, a significant shift occurred in 2023 when OpenTofu emerged as an open-source alternative. This fork of Terraform's codebase...