A company is developing a big data analytics application that requires access to an object immediately after a write. A big amount of objects will be stored for the application. You need to design a proper service to store the data. Is AWS S3 service suitable?

Answer options:

A.No. AWS uses an eventual consistency model.
B.Yes. AWS S3 delivers strong read-after-write and list consistency automatically.
C.No. AWS S3 is not suitable for big data applications.
D.No. AWS S3 is not cost-effective to store a big amount of data.

Correct Answer – B
Amazon S3 delivers strong read-after-write consistency and is suitable for this scenario.
Please check the reference in https://aws.amazon.com/cn/s3/consistency/.