Ravi Sir's Cards › AWS
Name the four AWS pieces in the notes app.
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
S3+CloudFront (UI), API Gateway (HTTP), Lambda (logic), DynamoDB (data).
Why it matters
No EC2 required for the lab path.
How / example
Draw it in interviews — shows you see the whole path.