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How did John's work align with the principles of Infrastructure as Code (IaC)?
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John's use of YAML templates and scripting aligned with IaC principles by treating infrastructure configurations as code. Reusable templates and parameterization ensured consistency and scalability, while version control in GitHub enabled traceability. Automation reduced manual intervention, adhering to IaC best practices. John's work adhered to IaC principles by treating infrastructure configurations as code and leveraging automation.