see: http://spring-guides.marcuschiu.com/spring-graphql/spring-graphql.html

Based on: https://www.baeldung.com/spring-graphql

Run Application

Goto: http://localhost:8080/graphiql

Input GraphQL Query:

query {
    recentPosts(count: 10, offset: 0) {
        id
        title
        category
        author {
            id
            name
            thumbnail
        }
    }
}