AWS CloudFormation Lambda Functions Overview Create production-ready Lambda functions using CloudFormation templates with validation and deployment workflows. When to Use - Creating Lambda functions with CloudFormation - Configuring event sources (S3, SQS, DynamoDB, Kinesis) - Implementing Lambda layers and cold start optimization - Integrating Lambda with API Gateway - Deploying Lambda infrastructure with validation Deployment Workflow Always follow this deployment workflow: 1. Validate Template 2. Deploy Stack 3. Monitor Stack Events 4. Verify Resources 5. Rollback on Failure Instructions F…