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Developer Dictionary

REST

Definition

Representational State Transfer; a software architectural style that defines a set of constraints to be used for creating Web services.

Deep Dive

REST, which stands for Representational State Transfer, is an architectural style that defines a set of constraints to be used for creating Web services. It's not a protocol or a standard in itself, but rather a set of guidelines for how clients and servers should communicate on the web, leveraging existing internet protocols like HTTP. The core principles of REST include statelessness, client-server separation, cacheability, and a uniform interface, all designed to ensure scalability, reliability, and independent evolution of client and server components.

Examples & Use Cases

  • 1A mobile application fetching user profile data from a server via a RESTful API using a GET request
  • 2A payment gateway providing a REST API for e-commerce sites to process transactions.

Related Terms

APIHTTPMicroservices

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