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.

Jan 7, 2026 · Training Courses A number of GraphQL training courses are available: GraphQL-JS tutorial Yoga GraphQL Server Tutorial: Open source tutorial for creating modern GraphQL Servers 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 how they …

Now that you know some key GraphQL concepts, you’re ready to learn about all of the different aspects of its type system. For an in-depth learning experience with practical tutorials, see the available …

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 …

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 …

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 type, field, or …

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 …

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 …

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