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This is Updated Course What is Swagger or OpenAPI?
Answer: It is a framework for describing and visualizing RESTful APIs. It provides API documentation and allows testing directly from the interface. Swagger helps in collaboration between dev and QA.
What is a mock API? When do you use it?
Answer: Mock APIs simulate actual APIs to test frontend or other components when the backend is unavailable or under development. Tools like Mockoon, Postman Mock Server, or WireMock are used.