What is an alias record in Route 53?

a feature that allows you to route traffic to an AWS resource without needing a CNAME record

What is the purpose of a NAT Gateway in a VPC?

Allow instances in a private subnet to access the internet

What is the maximum number of VPCs you can create per AWS account by default?

5 vpc per account

What is a VPC peering connection?

VPC peering connection allows you to connect two VPCs

What is the purpose of a VPC Endpoint?

A VPC Endpoint allows you to privately connect your Virtual Private Cloud (VPC) to supported AWS services without using the public internet, NAT gateway, or VPN.