Tagged: cdk
Showing 1–5 of 6 articles
Three Ways to Wire Two Services on AWS A shop and a pharmacy, wired three ways: NAT gateways and IP allowlists, queues between VPCs, IAM identity instead of addresses. Same code, different security. Read article floci: Which Parts of AWS Run Locally for Real I put floci, a LocalStack replacement, through the services a two-VPC design needs. Lambda, ECS, RDS and SQS run. WAF and API Gateway AWS_IAM enforce nothing. Read article DynamoDB single-table design, worked through Four entities, six access patterns, one table, one GSI. The key design walked step by step with the runnable repo behind it. Read article Orchestration with Step Functions The same four-step order saga, this time driven by a Step Functions state machine. Catch blocks for compensation, no event bus. Read article Choreography with EventBridge Four Lambdas coordinated through EventBridge events, deployed to LocalStack. The first half of a saga pattern comparison; the orchestration version comes next. Read article