![]() cd graphql-demo(if you are not inside the folder directory).Step 2: Create a Folder in your local system: graphql-demo and then go to command prompt and type the following commands: With it, you can define object types and fields to represent data that can be retrieved from the API. The schema is written using the GraphQL schema language (also called schema definition language, SDL). It defines the server’s API, allowing clients to know which operations can be performed by the server. The GraphQL schema is at the center of every GraphQL server. That’s why we only required one endpoint in GraphQL for all the queries. While typical REST APIs require loading from multiple URLs, GraphQL APIs get all the data your app needs in a single request. GraphQL queries access not just the properties of one resource but also smoothly follow references between them with the help of GraphQL field resolver.It always sends the required response nothing more and nothing less. Apps using GraphQL are fast and stable because they control the data they get, not the server. GraphQL queries always return predictable results.GraphQL provides a complete and understandable description of the data in your API, and provides responses according to the client requirements. ![]() ![]() It is rapidly becoming the standard for API-based data access. Created by Facebook, implemented in their mobile app in 2012 and open-sourced in 2015. GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data.
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