Code Design - function-as-a-service (faas) - Serverless function

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function-as-a-service (faas) is a cloud offer where you can run a function without server.

serverless function are functions that are deployed in a serverless framework.

They are the lowest level of hardware abstraction.

Pro and cons

  • by default, they will create one connection to each server (database,…) by execution (no connection pool)


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