AWS CloudFormation Lets Developers Build Cloud Infrastructure Using Code

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AWS CloudFormation is a service that enables developers and DevOps engineers to define and provision cloud infrastructure through code rather than manual configuration in the AWS Console. This approach, known as Infrastructure as Code (IaC), involves writing a template file that describes the desired resources, which CloudFormation then reads and deploys automatically. Manual infrastructure creation is prone to human error, time-consuming, and difficult to replicate consistently, especially when building complex environments with VPCs, subnets, EC2 instances, and load balancers. CloudFormation organizes deployed resources into units called stacks, which can be created, updated, or deleted as a single managed group. The service is particularly valuable for teams that need to repeatedly provision identical environments, such as setting up separate AWS setups for multiple customers each week.

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