How GraphQL Resolvers Work?

Learn how GraphQL resolvers work and how Apollo Server uses them.

How are resolvers used?

To see how Apollo Server uses our resolvers, let’s add log statements to the Query.allProducts and Product.author resolvers and run a GraphQL query. Then we’ll see how and when Apollo Server uses them.

To do this, we’ll add console.log statements in both of our resolvers.

Get hands-on with 1400+ tech skills courses.