The guide demonstrates how to instrument a .NET Core application with Datadog's .NET tracer and deploy it as a container on AWS Fargate. It shows how to package the application, publish it to Docker Hub, create an ECS cluster, task definition, load balancer, and service for the Fargate deployment. The guide also explains how to monitor application performance with Datadog APM, visualize traces, and connect .NET logs to traces. Additionally, it provides information on how to use Datadog's .NET tracer to instrument a .NET Core application and deploy it as a container on AWS Fargate.