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 …

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 …

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 …

There are many resources available to help you learn GraphQL, including this website. In our documentation, you’ll find a series of articles that explain essential GraphQL concepts and …

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 …

Nov 1, 2025 · Introduction Best Practices Frequently Asked Questions Training Courses Code GitHub Specification Libraries & Tools Services & Vendors Community Resources Events & …

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 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 …

Some articles introduce some of the philosophy developed within Facebook around designing and deploying GraphQL services, while others are more tactical suggestions for solving common …

Whether the GraphQL implementation provides partial data with the error information in the response will depend on the type of error that was raised. Let’s look at the different kinds of …