Explore these topics to build a solid understanding of core GraphQL concepts like schemas, types, and queries.

Schemas and Types Learn about the different elements of the GraphQL type system The GraphQL type system describes what data can be queried from the API. The collection of …

GraphQL is a query language for APIs—meaning that it excels at fetching data from a variety of data sources, bundling it all together, and handing it back to us.

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.

Getting Started Why should I use GraphQL? It depends on your use case, but in general, GraphQL has a few key features that stand out. For example, GraphQL enables you to: …

Jul 23, 2025 · Enter GraphQL: a powerful alternative that offers more flexibility, efficiency, and control. Understanding GraphQL: A Beginner's Guide This GraphQL article for beginners will …

Jul 23, 2025 · GraphQL is an open-source data query language for APIs and It is a server-side runtime for executing the query. The server's GraphQL runtime takes care of executing the …

Queries 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 …

GraphQL Certifications Choose from guided tutorials or exams, and become a certified GraphQL developer with Apollo Odyssey for free.

Dgraph is a native GraphQL database with a graph backend. This means Dgraph is not an interface on top of an existing database like Postgres but is actually designed from the ground …