Deploy your first app on an EC2 instance, monitor it via CloudWatch, and use the ELB to add new instances.;Create an application database on Relational Database Service.;Architect and manage your app optimally at scale using AWS;Automatically add and remove an instance of EC2 from the load balance based on system metrics using the Auto Scaling Mechanism.;Apply AWS patterns for high availability and scaling in both serverless and server-based applications, along with approaches for the frontend, middle, and database application tiers.;Explore high availability features in AWS to keep your application alive and sleep better.;Build a cookbook for application deployment in AWS.