Resolvers are the link between the schema and the data. They provide functionality that can be used to interact with databases through different operations.
Mutations: In REST architecture, to modify the data we either use POST to add data or PUT to update the existing fields with the data. In GraphQL, the overall concept is similar. You will send a quer…
With GraphQL, this can be resolved into a single network request. Hop on to the API url: https://graphql.github.io/swapi-graphql/ and see run the following query.