GraphQL tutorials often assume you'll be using a client-side library like Apollo or Urql to manage your data-fetching. This can make it hard to separate what's GraphQL itself from stuff implemented by the library…
GraphQL is a specification for APIs developed at Facebook. It consists of a language for querying data and a runtime that understands those queries and gets the right data. In effect it's an agreed-upon convention with well-defined rules for fetching and serving data…