GraphQL federation with Hasura and AWS AppSync: Composing PostgreSQL and DynamoDB subgraphs

GraphQL is revolutionizing the way developers interact with data sources by providing a unified API layer to query disparate data sources. Hasura and AWS AppSync are two powerful tools that can be used to create a GraphQL supergraph. In this post, we will explore how to connect Hasura to a PostgreSQL database to create a subgraph, how AWS AppSync connects to Amazon DynamoDB to create another…

This is an excerpt. The full article continues at Hasura.