API Testing Interview Questions

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API Testing Interview Questions

Here!!! A list of top API Testing questions asked in the interview is given below.

• What is API?
• What is API Testing?
• What are the Types of API Testing?
• What are services?
• What are the Differences between API Testing and Webservices?
• What are the limits of API Usage?
• What are the tools for API Testing?
• What are the protocols used in API Testing?
• What is the test Environment of API Testing?
• What are the advantages of API Testing?
• What is API Framework in API Testing?
• What are the differences between API Testing and Unit Testing?
• What is the principle of API Testing Design?
• What are the common tests that are performed on API?
• What are the differences between API Testing and UI Testing?
• What exactly needs to be verified in API testing?
• What is the API documentation?
• What is the most used template for API documentation?
• What are the types of bugs that can be found during API testing?
• What is SOAP?
• What is REST API?
• what is a restful web service or a web API
• What are the differences between SOAP and REST API?
• What are the major challenges faced during API testing?
• What is HTTP And HTTPS?

What are the types of HTTP requests?

Type Of Request  (HTTP Request (Method))

• Get (Retrieve Data from Database)
• Post (Send Data to Database)
• Put  (Update Data to Database)
• Delete (Delete data from the database)
• Patch (Update Partial data)
• Head (similar to Get but not display the response body)
• Option