How to Create a GraphQL Server in Go with GqlGen

The tutorial by Elijah Asaolu provides a comprehensive guide on building a GraphQL server in Go using the GqlGen library, highlighting its advantages over REST APIs, including more efficient data fetching. It outlines the setup process, including creating a new project, defining schemas and resolvers, and connecting to a MySQL database using GORM for data persistence. Readers are guided through implementing basic CRUD operations for 'todos' and 'blogs', with explanations on managing application state and dependencies. The tutorial also covers how to auto-migrate database tables using GORM’s AutoMigrate function and how to persist data using UUIDs for unique identifiers. The guide concludes with instructions on testing the server through the GraphQL Playground, ensuring the data remains intact across server restarts, providing a complete walkthrough for developers looking to leverage Go and GraphQL for scalable backend services.