Code reviewHardcr-g076

Subject N plus one queriesLevel Senior–Staff~30 minCommon in Algorithms & data structures interviewsIndustries Software development

Question

Review this JavaScript GraphQL resolver.

What a strong answer looks like

Separate real bugs from style. Rank issues by severity, point at the root cause rather than the symptom, and suggest a concrete fix — specific and kind.

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Code to reviewjavascript

1const resolvers = {2  Post: {3    author: async (post) => {4      return await db.users.findById(post.authorId);5    },6    comments: async (post) => {7      return await db.comments.findByPost(post.id);8    },9  },10};11// Query: { posts { title author { name } comments { body } } }

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