Postman Interview Questions And Answers

The Test Lead
3 min readNov 6, 2023

If you’re preparing for an interview that uses Postman, it’s important to be ready to discuss a range of topics related to API testing and Postman as a tool.

Here are some common Postman interview questions along with sample answers:

What is Postman?

Postman is a popular API client tool used for testing and interacting with APIs. It allows users to send HTTP requests, view responses, and organize and automate API tests.

Explain the main features of Postman.

Postman offers features such as API request building, testing, collaboration, and automation. It provides a user-friendly interface for creating and managing API requests.

What are the different types of requests you can send using Postman?

In Postman, you can send GET, POST, PUT, PATCH, DELETE, and other HTTP requests.

What are the main HTTP status codes that you are familiar with?

Here are some of the main HTTP status codes along with their general meanings:

1xx — Informational:

100 Continue: The server acknowledges that it received the request headers and the client can proceed with the request.
2xx — Success:

200 OK: The request was successful, and the server is returning the requested information.
201 Created: A new resource was successfully created as a result of the request.
204 No Content: The server successfully processed the request but there’s no content to send in the response.
3xx — Redirection:

301 Moved Permanently: The requested resource has been permanently moved to a new location.
302 Found (or Temporary Redirect): The requested resource has been temporarily moved to a different location.
304 Not Modified: The client’s cached copy of the page is still valid and the server didn’t send a new copy.
4xx — Client Errors:



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