GraphQL - ResolversWhich of the following is the correct signature of a GraphQL resolver function?Afunction resolver(args, parent, context, info) { ... }Bfunction resolver(context, parent, args, info) { ... }Cfunction resolver(parent, args, context, info) { ... }Dfunction resolver(info, context, args, parent) { ... }Check Answer
Step-by-Step SolutionSolution:Step 1: Recall resolver argument orderThe standard order is parent, args, context, info.Step 2: Compare options to standard orderOnly function resolver(parent, args, context, info) { ... } matches the correct order exactly.Final Answer:function resolver(parent, args, context, info) { ... } -> Option CQuick Check:Resolver args order = parent, args, context, info [OK]Quick Trick: Remember: parent, args, context, info order [OK]Common Mistakes:Mixing up the order of argumentsOmitting required argumentsUsing incorrect argument names
Master "Resolvers" in GraphQL9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
More GraphQL Quizzes GraphQL Basics and Philosophy - First GraphQL query - Quiz 6medium GraphQL Basics and Philosophy - GraphQL Playground and tools - Quiz 11easy Mutations - Why mutations modify data - Quiz 2easy Queries - Nested field queries - Quiz 6medium Resolvers - Why resolvers connect schema to data - Quiz 7medium Resolvers - Info argument - Quiz 15hard Schema Definition Language (SDL) - Required fields with non-null (!) - Quiz 9hard Schema Definition Language (SDL) - Enum types - Quiz 6medium Type Relationships - Relationship design patterns - Quiz 3easy Type Relationships - One-to-one relationships - Quiz 1easy