GraphQL provides a complete and understandable description of the data in your API, gives clients the power to ask for exactly what they need and nothing more, makes it easier to …

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 …

Learn how to fetch data from a GraphQL server. GraphQL supports three main operation types—queries, mutations, and subscriptions. We have already seen several examples of …

Depending on what library is selected to build a GraphQL service, we can define a schema in a language-agnostic way using SDL or by compiling the schema from the code that provides …

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. …

Jun 19, 2025 · This guide outlines common HTTP and GraphQL errors, what they mean, and how to debug them effectively. It follows the recommendations of the GraphQL over HTTP spec …

Learn how GraphQL returns data to clients. After a GraphQL document has been validated and executed, the server will return a response to the requesting client. One of GraphQL’s …

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. On …

How can I document my GraphQL API? One of the benefits of GraphQL is that it’s inherently self-documenting. This means that when you use an interactive tool like GraphiQL, you’re able to …

Jun 17, 2025 · 📣 GraphQLConf 2025 • Sept 08-10 • Amsterdam • Early bird tickets available & sponsorship opportunities open • Learn more