Ravi Sir's Cards › AWS
Pattern
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
Pattern
Amazon SQS
Queue: buffer work for consumers.
Amazon SNS
Topic: fan-out one message to many.
Key points
Competing consumers pull.
Push to email, Lambda, SQS…
Example
Checkout jobs backlog.
Use when
Smooth bursts.
Broadcast events.