
Cloudformation basics
Theory and core concepts
Feb 25, 20222 min read
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Theory and core concepts
![[Bugfix] (SOLVED) Error jest toHaveBeenCalledWith() with Array parameter](https://cdn.hashnode.com/res/hashnode/image/upload/v1631813394035/h6lJmUOI0C.png)
Problem description: Context: AWS typescript project that combines cloudformation, SAM and swagger for the API definitions: aws-sdk: 2.742.0 jest: 26.4.2 After several change sin the code, the unit tests were adapted in order to satisfy the new re...

AWS Certified Developer

Introduction What is Versioning? Versioning is a means for keeping multiple variants of the same object in the bucket. Versioning is used to preserve, retrieve, and restore every version of every object stored in an S3 bucket. Versioning is done a...