Ravi Sir's Cards › AWS
Why prefer an IAM role over access keys in Lambda?
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
Roles give temporary credentials; keys in code or env can leak.
Why it matters
Rotation and least privilege are easier with roles.
How / example
Never commit AKIA… keys; attach policies to the execution role.