How To Implement GraphQL Query & Mutation in a Spring Boot Application

In this video we will look into implementing GraphQL query and mutation operations in a Spring Boot application.
We will first define a Query, implement it and then execute the queries. Finally we will create an Integration test for the entire setup.

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00:00 - Introduction
00:34 - Creating A Spring Boot Application
01:16 - Code Walkthrough
01:22 - Defining GraphQL API
03:40 - Domain Classes & repositories
04:49 - Implementing Query APIs
06:28 - Implementing Mutation APIs
08:19 - GraphiQL UI Properties
08:40 - Starting the Application
08:55 - Changing graphQL Endpoint
09:18 - Using GraphiQL UI
09:55 - Query & Mutation Operations
13:20 - GraphQL Errors
14:07 - Custom Error handler
15:40 - Writing Integration Test
18:11 - Learn to Write Good and Reliable Tests
18:40 - Conclusion

Music Credits:-

Sappheiros - Rain
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