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What is the main purpose of a GraphQL schema in an API?

easy📝 Conceptual Q11 of 15
GraphQL - Schema Definition Language (SDL)
What is the main purpose of a GraphQL schema in an API?
ATo define the types of data and queries the API supports
BTo store user data permanently
CTo style the API responses with colors
DTo encrypt the data sent over the network
Step-by-Step Solution
Solution:

  1. Step 1: Understand what a schema represents

    A GraphQL schema acts like a menu that lists what data and operations are available in the API.

  2. Step 2: Identify the schema's role in API communication

    It defines the types and queries so clients know exactly what they can ask for and expect.

  3. Final Answer:

    To define the types of data and queries the API supports -> Option A

  4. Quick Check:

    Schema = API contract [OK]
Quick Trick: Schema is the API's menu of data and queries [OK]
Common Mistakes:
  • Thinking schema stores data permanently
  • Confusing schema with styling or encryption
  • Believing schema handles data encryption

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