Interview Q&A / AWS & Cloud
AWS & Cloud interview questions
EC2, S3, Lambda, IAM and VPC basics, with when to pick which service.
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- How does AWS decide whether a request is allowed or denied when several IAM policies apply?
By default everything is denied. A request is allowed only if some policy explicitly allows it, and any explicit Deny in any applicable policy overrides every Allow.
IntermediateQuick answer1 min read