Lambda Summary

• Lambda is Serverless, Function as a Service, seamless scaling, reactive

• Lambda Billing:

  • By the time run x by the RAM provisioned

  • By the number of invocations

• Language Support: many programming languages except (arbitrary) Docker

• Invocation time: up to 15 minutes

• Use cases:

  • Create Thumbnails for images uploaded onto S3

  • Run a Serverless cron job

• API Gateway: expose Lambda functions as HTTP API

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