Type System
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What is Type System?
GraphQL is strongly typed with a type system that defines data types available in applications. It includes Scalar, Object, Query, Mutation, and Enum types. The type system defines the schema, acting as a contract between client and server for predictable API interactions.
Free resources to learn Type System
- Official docsGet started with Type system
More in stage 4: Subscriptions
Type System: common questions
Can I learn Type System in Hindi?
This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain Type System in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.
Is this Type System tutorial for beginners?
It is lesson 24 of 65 in the free GraphQL roadmap, in stage 4, Subscriptions. If you are new to GraphQL, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.