Beginner’s Guide to Understanding Infrastructure as Code (IaC)

When learning DevOps or Cloud, you will often hear the term Infrastructure as Code (IaC). But what does it actually mean? Let’s understand it simply. What Is Infrastructure? Infrastructure includes: Servers Virtual machines Databases Networks Load balancers Traditionally, these were created manually. That caused: Human errors Inconsistency Slow setup What Is Infrastructure as Code? Infrastructure as Code means: 👉 Managing infrastructure using code instead of manual configuration. Instead of clicking buttons in a cloud dashboard, you write configuration files. These files define: What resources to create How they should be configured How they connect Why IaC Is Important With IaC: Infrastructure becomes repeatable Deployments become faster Changes are version-controlled Teams collaborate better It brings software engineering principles into infrastructure management. How DevSecOps Connects Here In DevSecOps: Security policies can also be written as code Infrastructure configurations can