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What is the main benefit of requesting specific fields in a GraphQL query?

easy📝 Conceptual Q2 of 15
GraphQL - Queries
What is the main benefit of requesting specific fields in a GraphQL query?
AIt forces the server to send all available data
BIt ensures the client receives only the data it needs
CIt makes the query run slower
DIt disables caching on the client side
Step-by-Step Solution
Solution:

  1. Step 1: Identify the purpose of field selection in GraphQL

    GraphQL queries specify fields to limit the data returned to what the client actually needs.

  2. Step 2: Understand the effect on data transfer

    This selective fetching avoids sending unnecessary data, improving efficiency.

  3. Final Answer:

    It ensures the client receives only the data it needs -> Option B

  4. Quick Check:

    Main benefit of specific fields = Receive only needed data [OK]
Quick Trick: Select fields to get only necessary data [OK]
Common Mistakes:
  • Assuming server sends all data anyway
  • Thinking it slows down queries
  • Believing it disables caching

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