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GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data. |
GraphQL is a syntax that describes how to ask for data, and is generally used to load data from a server to a client. GraphQL has three main characteristics:
- It lets the client specify exactly what data it needs. - It helps you to reduce/optimize API instead of creating all methods by all the use cases.
- It makes it easier to aggregate data from multiple sources.
- It uses a type system to describe data.
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