Ravi Sir's Cards › AWS
When is DynamoDB the better default?
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
Known key patterns, serverless scale, simple items.
Why it matters
Pairs naturally with Lambda and API Gateway.
How / example
User notes by userId, shopping cart by cartId.