If you have ever tried to put an app on AWS, you know that you first need to absorb a ton of knowledge about AWS networking. Before you set up that first EC2 instance, you need to know terms like VPCs, subnets, security groups, and internet gateways. You need to remember how CIDR notation works, and that networking class you took suddenly feels like a long time ago. Without a solid understanding of AWS networking, you may be able to start up an EC2 instance, but you will have a hard time getting...