<ul><li>GraphQL is a query language for APIs and provides a server-side runtime for executing queries.</li><li>Creating a GraphQL service involves defining types and fields in a Schema and creating resolvers for each field to provide data.</li><li>The resolver functions in GraphQL have the same name as the fields they retrieve data for.</li><li>Queries in GraphQL can be executed through the default entry point called Query, allowing access to specified data.</li></ul>

What is GraphQL and creating your first Schema

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