With GraphQL, you model your business domain as a graph by defining a schema; within your schema, you define different types of nodes and how they connect/relate to one another.

Their implementation has become a reference point for the GraphQL community, helping establish federation as a standard architectural pattern for building a distributed graph in the GraphQL …

GraphQL specifies how you can exchange information between client and server. This includes how the server can indicate what data and operations are available, how the client should format requests, …

On this page, we’ll explore how clients can subscribe to details of events on a GraphQL server using subscription operations. Many of the features of GraphQL operations that apply to queries also apply …

The GraphQL Type system describes the capabilities of a GraphQL service and is used to determine if a requested operation is valid, to guarantee the type of response results, and describes the input types …

On this page, we’ll survey potential attack vectors for GraphQL—many of which are denial of service attacks—along with how a layered security posture can help protect a GraphQL API from malicious …

This is exactly how GraphQL works—each field on each type is backed by a resolver function that is written by the GraphQL server developer. When a field is executed, the corresponding resolver is …

What is GraphQL? GraphQL is an open‑source query language for APIs and a server‑side runtime. It provides a strongly‑typed schema to define relationships between data, making APIs more flexible …

Find answers to the most common questions about GraphQL — from getting started to advanced use cases. This also covers frontend concerns and info about the official specification.

GraphQL supports three main operation types—queries, mutations, and subscriptions. We have already seen several examples of basic queries in this guide, and on this page, you’ll learn in detail how to …