Combining Data Sources Using GraphQL
In this chapter, you will be introduced to GraphQL, a service technology that provides a more modern approach to combining data from various sources and then providing a standard way to query that data.
This chapter will cover the following topics:
- Understanding GraphQL
 - Building a service that supports GraphQL
 - Defining GraphQL queries for EF Core models
 - Building .NET clients for a GraphQL service
 - Implementing GraphQL mutations
 - Implementing GraphQL subscriptions