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. How does cross-account access work with IAM roles and AWS STS?

    The target account creates a role with a trust policy naming the other account, and permissions for what the role can do. A user or service in the other account calls STS AssumeRole and receives temporary credentials for that role.

    AdvancedQuick answer1 min read