Postman Interview Questions and Answers
Experienced / Expert level questions & answers
Ques 1. Explain how you can share a Postman collection with others.
Postman collections can be shared by exporting them as a JSON file or by using the Postman API. You can also generate a public link to share the collection with others.
Ques 2. What is the purpose of the Postman test script?
The test script in Postman is used to write assertions and validations. It allows you to verify the response data and ensure that the API is behaving as expected.
Ques 3. How do you extract data from a response in Postman?
Data can be extracted from a response in Postman using the 'Tests' tab. You can write JavaScript code to extract and store values from the response.
Ques 4. Explain the difference between 'pm.test' and 'pm.expect' in Postman.
'pm.test' is used to define test cases in Postman scripts, while 'pm.expect' is used to set expectations for assertions. Both are used in the 'Tests' tab.
Ques 5. How can you handle time delays in Postman scripts?
Time delays can be handled in Postman scripts using the 'setTimeout' function. It allows you to introduce delays between requests or script executions.
Ques 6. Explain the concept of Postman monitors.
Postman monitors are used for automated and scheduled API testing. They allow you to run collections at predefined intervals and monitor API performance.
Ques 7. What is the Postman Sandbox?
The Postman Sandbox is a JavaScript execution environment within Postman. It allows you to write and run scripts for requests, tests, and pre-request scripts.
Ques 8. How can you handle errors in Postman scripts?
Errors in Postman scripts can be handled using try-catch blocks. This allows you to catch and manage errors, preventing them from affecting the entire script execution.
Ques 9. What is the purpose of the 'pm.sendRequest' function in Postman?
'pm.sendRequest' is used to send an HTTP request from within a Postman script. It allows you to make additional requests based on the results of the current request.
Ques 10. How do you handle CSRF tokens in Postman?
CSRF tokens in Postman can be handled by extracting them from responses and including them in subsequent requests using variables.
Ques 11. How do you handle data-driven testing in Postman?
Data-driven testing in Postman can be achieved by using data files, such as CSV or JSON, to provide different sets of input data for the same request or collection of requests.
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