Intro to GraphQL for .NET Developers: Schema, Resolver, and Query Language

GraphQL has been gaining wide adoption as a way of building and consuming Web APIs. GraphQL is a specification that defines a type system, query language, and schema language for your Web API, and an execution algorithm for how a GraphQL service (or engine) should validate and execute queries against the GraphQL schema. It’s upon this specification that the tools and libraries for building GraphQL applications are built.