What We'll cover? Setting up your lab (laptop vs cloud) Virtual Box Deploying VMs Setting Up a Lab on Your Laptop There are two main options for practicing DevOps: set up a lab on your local machine, or spin up cloud VMs on AWS, Azure, or GCP. We will focus on the home lab — using a laptop or desktop you already own. It gives you full control, costs nothing extra, and you can use virtualization software like VirtualBox to create and manage virtual machines right on your hardware. What Is a Home Lab, and What Can You Do in It? Imagine your laptop is a studio apartment. Now imagine you're trying to run a full restaurant kitchen, a woodworking shop, and a recording studio — all in that same apartment. Things are going to get messy. That's what happens when you install every DevOps tool directly on your machine: Git, Jenkins, Docker, Kubernetes, Ansible, Python, Java, Node.js, Apache, Nginx, MySQL, MongoDB, AWS CLI, Ubuntu, CentOS... they all start stepping on each other. Different versions conflict.…