GraphQL - ResolversHow do you declare a field in a GraphQL schema that relies on the default resolver without explicitly defining a resolver function?AUse the @default directive on the field definition.BAdd a resolver that returns null for the field.CSimply define the field with its type in the schema without adding a resolver.DDefine the field as a scalar type only.Check Answer
Step-by-Step SolutionSolution:Step 1: Recall schema definition basicsFields in GraphQL schemas are defined with their names and types.Step 2: Understand default resolver usageIf no resolver is provided, GraphQL uses the default resolver automatically.Step 3: Identify correct syntaxSimply declaring the field and its type is sufficient to use the default resolver.Final Answer:Simply define the field with its type in the schema without adding a resolver. -> Option CQuick Check:Field declaration alone uses default resolver [OK]Quick Trick: Field declaration alone uses default resolver [OK]Common Mistakes:Thinking a resolver function must be definedAssuming @default directive existsBelieving scalar type restriction is needed
Master "Resolvers" in GraphQL9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
More GraphQL Quizzes GraphQL Basics and Philosophy - Why GraphQL exists - Quiz 9hard GraphQL Basics and Philosophy - Over-fetching and under-fetching problems - Quiz 9hard GraphQL Basics and Philosophy - Over-fetching and under-fetching problems - Quiz 10hard Queries - Fragments for reusable selections - Quiz 1easy Queries - Basic query syntax - Quiz 13medium Queries - Nested field queries - Quiz 8hard Resolvers - Resolver chains - Quiz 4medium Resolvers - Parent (root) argument - Quiz 4medium Schema Definition Language (SDL) - List types - Quiz 11easy Type Relationships - Why relationships model real data - Quiz 4medium