What is Amazon S3’s consistency model as of December 2020 and how does it affect application design?

AWS Cloud Practitioner Hard

AWS Cloud Practitioner — Hard

What is Amazon S3’s consistency model as of December 2020 and how does it affect application design?

Key points

  • S3 now offers strong consistency for PUT, DELETE, GET, and LIST operations
  • Immediate readability after a successful write improves application design
  • No need to implement retry logic for reads after writes

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