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What does a nested field query in GraphQL allow you to do?

easy📝 Conceptual Q1 of 15
GraphQL - Queries
What does a nested field query in GraphQL allow you to do?
AFetch related data in a single request
BUpdate multiple fields at once
CDelete nested objects automatically
DCreate new nested objects in the query
Step-by-Step Solution
Solution:

  1. Step 1: Understand the purpose of nested queries

    Nested queries let you get related data together, like a user and their posts.

  2. Step 2: Identify what nested queries do in GraphQL

    They fetch related data in one request, avoiding multiple calls.

  3. Final Answer:

    Fetch related data in a single request -> Option A

  4. Quick Check:

    Nested field queries = Fetch related data [OK]
Quick Trick: Nested queries fetch related data together in one request [OK]
Common Mistakes:
  • Thinking nested queries update or delete data
  • Confusing nested queries with mutations
  • Assuming nested queries create new data

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