Ravi Sir's Cards › AWS
Why not one Lambda for paid→packed→shipped?
What is a VPC: your own private network inside one AWS Region, example ThreeTierVpc 10.0.0.0/16.
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What this card says
What it is
Timeouts, retries, and billing couple unrelated steps; debugging one failure is harder.
Why it matters
Step Functions gives per-state retries and a visual execution history.
How / example
Three Task Lambdas in ASL; StartExecution with orderId.