When building frontend applications, testing mobile apps, or writing automated QA suites, developers constantly face a frustrating dilemma: Traditional mock APIs (like JSONPlaceholder) are easy to use, but they instantly discard your POST , PUT , and DELETE requests. The moment you refresh your ...
Source: [Dev.to](https://dev.to/nileshcodehub/stop-mocking-backends-test-stateful-rest-graphql-apis-live-in-your-browser-playground-api-57pa)