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 …

In this tutorial-style introduction to GraphQL, you'll learn the core concepts that power every GraphQL API. Follow a step-by-step path from basic queries to advanced features.

GraphQL is a specification typically used for remote client-server communications. Unlike SQL, GraphQL is agnostic to the data source (s) used to retrieve data and persist changes.

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 …

GraphQL allows you to add documentation to the types, fields, and arguments in a schema. In fact, the GraphQL specification encourages you to do this in all cases unless the name of the …

GraphQL is a query language for your API, and a server-side runtime for executing queries using a type system you define for your data. The GraphQL specification was open-sourced in 2015 …

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 was introduced at a React conference and GraphQL.js is one of the most widely used implementations to date. We know this can be confusing, so we’re working to improve our …

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 …

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.