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Commonly Asked API Testing Questions in Interview

Commonly Asked API Testing Questions in Interview

  1. What is API?
  2. What is RESTful API ?
  3. What is URI or End Point URL?
  4. How do you perform API testing?
  5. What are the Methods in API testing
  6. When to use PUT & When to use Patch?
  7. What is Response Codes?
  8. What all validations are done while performing API Testing?
  9. How do we identify JSON Array & JSON Object?
  10. What are Challenges -you have faced  while doing API testing: 
  11. What API information is exposed in Web Developer tools?
  12. Can global scope variables have duplicate names in postman?
  13. What is a Postman Collection?
  14. What do you mean by postman monitors?
  15. What do you understand by the term Postman Collection runners?
  16. How do you remove local variables?
  17. How can we stop executing requests or stop the collection run?
  18. How can you iterate a request 100 times in Postman?
  19. What will execute first in a Collection Run?
  20. How can we log requests and responses in Postman?
  21. What are the main challenges of API testing?
  22. What are the types of Bugs will API testing finds?
  23. Explain the API testing approach.
  24. Difference between HTTP and HTTPs
  25. Difference between API and Web Services
  26. Difference Authentication and authorization 
  27. Authentication methods

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