AWS Lambdas

  • AWS Lambda is a big AWS serverless offering
  • You give AWS a chunk of code
  • Your code is called in response to certain events like...
    • A file is uploaded to an S3 bucket
    • An item is stored in DynamoDB
    • Somebody calls a REST API
  • AWS will run as many instances of your code in parallel as needed
  • You are charged per ms of execution

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