Summary
In this chapter, you have learned about the different ways of implementing the GraphQL server including federated GraphQL services. You have also explored the complete standalone GraphQL server implementation that performs the following operations:
- Writing the GraphQL schema
- Implementing the GraphQL query APIs
- Implementing the GraphQL mutation APIs
- Implementing the GraphQL subscription APIs
- Writing the data loaders for solving the N+1 problem
- Adding custom scalar types
- Adding the GraphQL API's instrumentation
- Writing the GraphQL API's test automation using Netflix's DGS framework
You learned about the GraphQL API implementation using Spring and Spring Boot skills that will help you implement GraphQL APIs for your work assignments and personal projects.
