Practical GraphQL - Become a GraphQL Ninja - Separating Models, Schemas and Resolvers – continued

The video tutorial explains the use of resolver functions in GraphQL, focusing on the four parameters: parent, arguments, context, and info. It details how to set up and use the context to share data across the GraphQL system, using a models file and a hypothetical logged-in user. The tutorial also covers accessing context in resolver functions and implementing it in mutations. Final adjustments and testing are demonstrated to ensure functionality.

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