Question: What Is A GraphQL Server?

Is GraphQL faster than rest?

GraphQL is faster than REST because as you can pick the fields you want to query, so the request will always be the smallest possible..

Is GraphQL hard to learn?

A well-designed API is very easy to use and learn. It’s also intuitive, a good point to keep in mind when you’re starting to design your API. To solve these problems, Facebook created GraphQL. … Since GraphQL is open-source, its community has grown huge.

Is GraphQL a server?

A GraphQL server is a server-side implementation of the GraphQL spec. In other words, a GraphQL server exposes your data as a GraphQL API that your client applications can query for data. These clients could be a single page application, a CMS like Drupal, a mobile app, or almost anything.

What is GraphQL and why use it?

In a nutshell, GraphQL is a syntax that describes how to ask for data, and is generally used to load data from a server to a client. … It lets the client specify exactly what data it needs. It makes it easier to aggregate data from multiple sources. It uses a type system to describe data.

What exactly is GraphQL?

GraphQL is a query language for your API, and a server-side runtime for executing queries by using a type system you define for your data. … GraphQL isn’t tied to any specific database or storage engine and is instead backed by your existing code and data.

What companies use GraphQL?

The new facebook.com was built with GraphQL and React.Shopify utilizes React, GraphQL, and TypeScript to build their client applications at scale.Airbnb moves 10x faster with GraphQL and Apollo.Twitter uses GraphQL to power TweetDeck, TweetLite, and their mobile apps.

Is Apollo server free?

Apollo is a team and community that builds on top of GraphQL, and provides different tools that help you build your projects. … It’s currently free up to 1 million requests per month, and it’s the only part of Apollo that’s not open source and free, and provides funding for the open source part of the project.

How do I start Apollo server?

Get started with Apollo ServerStep 1: Create a new project.Step 2: Install dependencies.Step 3: Define your GraphQL schema.Step 4: Define your data set.Step 5: Define a resolver.Step 6: Create an instance of ApolloServer.Step 7: Start the server.Step 8: Execute your first query.More items…

Do you really need GraphQL?

GraphQL is great, it allows you to work in a declarative style by enabling you to select only the information or operations that you need. However, just like any other tool, it’s not a silver bullet. … It’s easier to use a web cache with REST than with GraphQL. You could have performance issues with GraphQL queries.

Is GraphQL a database?

Is GraphQL a Database Technology? No. … This is a misconception, GraphQL is a query language for APIs – not databases. In that sense it’s database agnostic and can be used with any kind of database or even no database at all.

Is GraphQL a REST API?

GraphQL follows the same set of constraints as REST APIs, but it organizes data into a graph using one interface. … Each object is then backed by a resolver that accesses the server’s data.

What is GraphQL good for?

GraphQL provides a complete and understandable description of the data in your API as well as gives clients the power to ask for exactly what they need and nothing more. It makes it easier to evolve APIs over time and enables powerful developer tools.

What is Apollo client?

Apollo Client is a comprehensive state management library for JavaScript that enables you to manage both local and remote data with GraphQL. Use it to fetch, cache, and modify application data, all while automatically updating your UI.

What is Apollo server?

Apollo Server is an open-source, spec-compliant GraphQL server that’s compatible with any GraphQL client, including Apollo Client. It’s the best way to build a production-ready, self-documenting GraphQL API that can use data from any source.

Why is GraphQL bad?

GraphQL is famously bad at caching, mostly because the alternatives (REST and Falcor) make caching at all levels so easy and efficient. GraphQL is bad at sending anything other than text back and forth (such as file uploads) while REST APIs can do literally anything.

Is GraphQL JSON?

GraphQL services typically respond using JSON, however the GraphQL spec does not require it. … JSON is also very familiar to client and API developers, and is easy to read and debug. In fact, the GraphQL syntax is partly inspired by the JSON syntax.

Is GraphQL the future?

The fact that GraphQL is an open source query language means that the community can contribute to it and make improvements to it. When Facebook released it to the community, it gained a lot of traction and approval from developers.

Should I use GraphQL or rest?

GraphQL allows multiple resource requests in a single query call, which saves time and bandwidth by reducing the number of network round trips to the server. … With REST architecture, displaying these would take at least five requests, while a similar scenario using GraphQL requires just a single GraphQL request.

Why is OData bad?

The dangers of a “magic box” A more technical concern with OData is that it encourages poor development and API practices by providing a black-box framework to enforce a generic repository pattern. … OData tends to give rise to very noisy method outputs with a metadata approach that feels more like a WSDL than REST.

Is GraphQL frontend or backend?

GraphQL is neither the frontend or backend but rather the language spoken between the two to exchange information.

Does GraphQL replace SQL?

GraphQL is an alternative to REST, not SQL. GraphQL is not SQL! Instead, GraphQL is data-agonistic, and GraphQL, being one of the possible and most popular way, uses SQL to fetch data.