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 and predictable.

Learn how GraphQL federation enables modular, scalable APIs by composing services into a unified schema. Learn about common 'graphql-http' errors and how to debug them. Show more Tutorials …

Mar 10, 2026 · GraphQL is a powerful query language for APIs developed by Facebook that allows clients to request exactly the data they need. It provides a flexible and efficient alternative to …

GraphQL supports reading, writing (mutating), and subscribing to changes to data (realtime updates – commonly implemented using WebSockets). [10] A GraphQL service is created by defining types …

GraphQL: APIs for humans and agents GraphQL is the developer-friendly query language for the modern web. It transforms how apps fetch data from an API, enabling you to get exactly what you …

Nov 14, 2025 · What is GraphQL? GraphQL is an architectural style for delivering data- and content-focused APIs using HTTP. Learn more about GraphQL APIs and how they work.

Learn what GraphQL is and how it works. Discover topics from the most basic concepts, like how GraphQL works, to usage topics like GraphQL schema, mutation, subscription, and many more.

Mar 10, 2026 · GraphQL addresses this by allowing clients to request exactly the data they need in a single query. GraphQL is an open-source query language for APIs and a server-side runtime for …

GraphQL is an open source server-side technology which was developed by Facebook to optimize RESTful API calls. It is an execution engine and a data query language. This tutorial will introduce …

Oct 23, 2024 · A Beginner’s Guide to GraphQL: Understanding the Basics with an Example GraphQL is a powerful query language for APIs, allowing clients to request only the data they need from a server.