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 an internet gateway and a NAT gateway?
An internet gateway lets resources with public IPs in a public subnet talk to the internet in both directions. A NAT gateway lets private-subnet instances start outbound connections, such as updates, while blocking inbound connections from the internet.
BeginnerQuick answer1 min read