GraphQL API Examples

Examples of GraphQL API Examples
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Best examples of using fragments in GraphQL API (with real patterns)

If you’re building anything non-trivial with GraphQL, you will hit the point where you’re repeating the same field selections again and again. That’s where fragments shine. In this guide, we’ll walk through practical, real-world examples of using fragments in GraphQL API schemas and queries, so you can cut duplication, stabilize your contracts, and keep your clients fast and maintainable. We’ll start with concrete examples of using fragments in GraphQL API queries for common patterns like user profiles, product catalogs, and polymorphic feeds. Then we’ll move into slightly more advanced territory: co-locating fragments with UI components, sharing fragments across mobile and web, and using fragments effectively with GraphQL code generators. Along the way, you’ll see how modern GraphQL tooling in 2024–2025 leans heavily on fragments for type safety and performance. Whether you are working with Apollo, Relay, or a custom client, these examples of using fragments in GraphQL API design will give you patterns you can copy into your own codebase today.

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Examples of Schema Definition in GraphQL: 3 Practical Examples for Real APIs

If you’re learning GraphQL, seeing real examples of schema definition in GraphQL is far more helpful than reading abstract theory. In this guide, we’ll walk through 3 practical examples of schema definition in GraphQL that mirror how production APIs are actually built, and we’ll layer in several smaller variations along the way. These examples of schema definition in GraphQL show how to model data for common domains: a user account system, an e‑commerce catalog, and an analytics/reporting API. Instead of just dropping a generic type or two, we’ll look at how fields, arguments, interfaces, unions, enums, and input types all fit together in realistic scenarios. You’ll see how the same concepts you find in public schemas from companies like GitHub or Shopify can be applied in your own projects. By the end, you’ll not only recognize good schema patterns—you’ll be able to write and review GraphQL schemas with confidence.

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Practical examples of using directives in GraphQL (with real patterns)

If you’re building or maintaining a GraphQL API, sooner or later you’ll go hunting for practical examples of using directives in GraphQL that go beyond the textbook @include and @skip. Directives are the switchboard of GraphQL: they let you alter query behavior, apply conditional logic, and plug in cross‑cutting concerns without rewriting your schema every week. In this guide, we’ll walk through real examples of examples of using directives in GraphQL that show up in production APIs: feature flags, auth checks, rate limiting, field masking for GDPR, caching hints, and more. Instead of abstract theory, we’ll look at how these directives fit into everyday workflows in 2024–2025 GraphQL stacks, from Node and TypeScript servers to federated schemas and edge runtimes. Along the way, you’ll see how the best examples of directives help teams keep schemas stable while product requirements keep changing. If you’ve ever thought “there has to be a cleaner way to do this in GraphQL,” this is where directives usually enter the picture.

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Real-world examples of GraphQL with Node.js: 3 practical builds you can copy

If you’re hunting for real, working examples of GraphQL with Node.js, not just theory, you’re in the right place. In this guide, we’ll walk through **examples of GraphQL with Node.js: 3 practical examples** that mirror what teams actually ship to production: a public API layer, a backend-for-frontend, and a federated microservices gateway. Along the way, we’ll wire up schemas, resolvers, authentication, and performance tricks you’ll actually care about when users are hitting your endpoints. Instead of toy code that only returns “hello world,” these examples include concrete patterns you can reuse: cursor-based pagination, input validation, batching with DataLoader, and schema stitching. You’ll see how an example of a Node.js GraphQL API can sit in front of REST services, databases, or microservices, and why many teams are standardizing on this stack in 2024 and 2025. Copy the parts you like, ignore the rest, and treat this as a working playbook rather than a textbook.

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Real-world examples of GraphQL with TypeScript: practical examples for 2025

If you’re trying to move beyond theory and actually ship something, you need **real examples of GraphQL with TypeScript: practical examples**, not another abstract schema diagram. The good news: GraphQL and TypeScript fit together almost perfectly. GraphQL gives you a strongly-typed API contract; TypeScript lets you carry that contract all the way through your codebase so your editor screams at you before production does. In this guide, we’ll walk through **practical examples of GraphQL with TypeScript** that mirror how teams actually build apps in 2024–2025: a typed schema, resolvers with strict types, a Node server, React client queries and mutations, and integration with tools like Apollo and code generators. These examples include both server and client code so you can see the full flow: from schema definition to typed hooks in your UI. Along the way, we’ll talk about patterns that scale, common mistakes, and how modern tooling turns your schema into TypeScript types automatically. If you want to copy-paste, adapt, and ship, you’re in the right place.

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Real-world examples of optimizing GraphQL queries

If you’re working with GraphQL in production, you don’t need theory—you need real examples of optimizing GraphQL queries that actually move the needle on latency, cost, and reliability. This guide walks through practical examples of examples of optimizing GraphQL queries drawn from real-world patterns used at scale in 2024–2025. We’ll look at how teams reduce over-fetching, prevent N+1 disasters, tune query complexity, and keep resolvers fast as schemas evolve. Instead of abstract advice, you’ll see concrete examples of how a slow, chatty query becomes a lean, predictable one, and how small resolver tweaks can cut response times in half. Whether you’re building with Apollo, Yoga, or a homegrown GraphQL server, these examples include patterns you can lift directly into your own codebase. By the end, you’ll have a playbook of optimization techniques—plus a sense of when each example of optimization is worth the engineering effort.

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