medium10 pts · first answer countsgraphqldatabase-performance

GraphQL author lookups

A GraphQL query asks for 50 posts with { author { name } }. Logs show 51 SQL queries. What is the standard fix?

A.Switch the API from GraphQL to RESTB.Cache every author forever in Redis so the resolver never has to touch the databaseC.Limit the query to 10 postsD.Use a per-request DataLoader so author lookups are batched into one query

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GraphQL author lookups

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