AWS Lambda and API gateway questions
Questions
lambda authorizer
mapping template
Periodically invoke a Lambda function
Lambda Concurrency
Lambda Concurrency again
Lambda Concurrency over sequential or batch
Lambda /tmp
Lambda Retries
Async Response code 202
You allocate memory Lambda will allocate CPU
Lambda is Serverless so you can’t choose the instance type. Only allocate memory and let the service decide the rest.
What to Zip and what not to Zip?
I am going live, I will give you 60 days to migrate
Use of Environment Variables
VPC endpoint and AWS Lambda
AWS Lambda and CloudFormation
Lambda add_permission
for S3 to invoke the function
Lambda Rollbacks
CORS API Gateway or CORS S3
Invocation type Event for Asynchronous
Lambds and SNS together
Security Questions
Usage Plans and CreateUsagePlanKey
API
A usage plan specifies who can access one or more deployed API stages and methods—and also how much and how fast they can access them.