Interview Q&A / AWS & Cloud

INTERVIEW Q&A · 60 QUESTIONS

AWS & Cloud interview questions

EC2, S3, Lambda, IAM and VPC basics, with when to pick which service.

  1. What happens when you delete an object in an S3 bucket that has versioning enabled?

    S3 does not remove the data. It adds a delete marker as the newest version, so normal reads return 404, but older versions remain and can be restored by removing the marker or fetching a version ID.

    IntermediateQuick answer1 min read