Ravi Sir's Cards › AWS
How work starts
What is a VPC: your own private network inside one AWS Region, example ThreeTierVpc 10.0.0.0/16.
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How work starts
S3 ObjectCreated trigger
Upload creates an event automatically.
API Gateway HTTP API
Client must call an HTTPS route.
Key points
Background pipelines.
User-driven create/read APIs.
Example
JPG lands in uploads/ → thumb Lambda.
Use when
Storage-driven.
Request-driven.