AI engineering glossary · Web APIs HTTP

What is graphQL?

GraphQL: A query language and runtime for APIs in which the client writes a query describing exactly the fields it wants, and the server returns just that in one response. It uses a typed schema and typically a single endpoint, which avoids fetching too much or too little.

Level: advancedTopic: Web APIs HTTP

GraphQL: an example

query { student(id: 1) { name marks } } returns only name and marks for student 1.

Related terms

More Web APIs HTTP terms

Where you learn it

GraphQL is part of the AI Engineering Program, which teaches it with notes, a hands-on lab and an exam. The first lesson is free.

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