Interview Q&A / AWS & Cloud
AWS & Cloud interview questions
EC2, S3, Lambda, IAM and VPC basics, with when to pick which service.
Prefer rapid revision? Practise AWS & Cloud short interview answers →
- What is the difference between S3 Standard-IA and S3 One Zone-IA?
Both are for data accessed rarely but needed quickly. Standard-IA stores copies across at least three Availability Zones. One Zone-IA keeps data in a single AZ at lower cost, so it is lost if that AZ is destroyed.
BeginnerQuick answer1 min read