GraphQL - Basics and Philosophy
Why does GraphQL allow clients to specify exactly what data they want instead of returning fixed data structures?
Why does GraphQL allow clients to specify exactly what data they want instead of returning fixed data structures?
hard📝 Conceptual Q10 of 15
Step-by-Step Solution
Solution:
Step 1: Understand fixed data structure drawbacks
Fixed responses often include unnecessary data, wasting bandwidth.Step 2: Understand GraphQL's flexible data selection
Allowing clients to choose data reduces transfer size and speeds up responses.Final Answer:
To reduce data transfer and improve efficiency -> Option BQuick Check:
GraphQL reduces data transfer by selective queries [OK]
Quick Trick: Selective data requests reduce transfer size [OK]
Common Mistakes:
- Thinking GraphQL complicates API usage
- Believing clients must process all data
- Assuming GraphQL disables caching
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