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Rubrik -  - GraphQL vs REST: What You Need to Know

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GraphQL vs REST: What You Need to Know

Of late, GraphQL has been presented as a revolutionary alternative to REST APIs—but as with anything else, it has its pros and cons. In some scenarios, GraphQL will indeed be a better solution, but in others, you might find that REST APIs are still preferable. This blog post will walk through the basic differences between GraphQL and REST APIs so you can make the best possible decisions for your automation needs. GraphQL: An Introduction GraphQL follows the same set of constraints as REST APIs, but it organizes data into a graph using one interface. Objects are represented by nodes (defined using the GraphQL schema), and the relationship between nodes is represented by edges in the graph. Each object is then backed by a resolver that accesses the server’s data. When a GraphQL server responds to an end user’s request, it begins with the query root, and the resolver executes every field on the requested object. A key-value map houses each field’s values, and some return another object selecting another set of fields. This continues until only a string or a number is returned. The server then responds with a nested set of objects, as requested by the end user. The…