GraphQL resolver N+1 queries

Code reviewAlgorithms & data structuresSenior–Staff~30 min

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.

0:00 of about 30 min

Mark a line and say what kind of problem it is.0 findings

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 } } }

Which questions mattered is sealed until you submit. Telling you now would just be handing over the edge cases.