This article provides a comprehensive guide on how to develop an Angular app with GraphQL, Amazon RDS, and Hasura. It covers the setup process for each component, including installing necessary dependencies, creating databases, setting up serverless functions, and configuring authentication. The author also discusses various strategies for handling data models, business logic functions, and access control policies. Additionally, the article provides code examples and a working application source code link to help developers understand and implement these concepts in their projects.