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Senior Software Development Engineer In Test Interview Questions

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389 senior software development engineer in test interview questions shared by candidates

How do you get involved in CI/CD? How do you test the scalability of a service? How does HashMap work? How do you handle network latency in Selenium Automation? What are the challenges faced in UI testing?
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Senior Software Development Engineer In Test (SDET)

Interviewed at Coupa Software Inc

3.5★
Sep 9, 2025

How do you get involved in CI/CD? How do you test the scalability of a service? How does HashMap work? How do you handle network latency in Selenium Automation? What are the challenges faced in UI testing?

ChatGPT said: "OOP principles enhance Python automation." "Pytest simplifies test case management." "Selenium automates UI interactions efficiently." "API testing ensures backend reliability." "UI and API tests complement."
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Senior Software Development Engineer In Test (SDET)

Interviewed at EPAM Systems

4★
Mar 25, 2025

ChatGPT said: "OOP principles enhance Python automation." "Pytest simplifies test case management." "Selenium automates UI interactions efficiently." "API testing ensures backend reliability." "UI and API tests complement."

2. Write python code to count the no. of occurrences of list elements. 3. Linux command to transfer a file from one server to another server. 4. Linux command to check for no. of ports connected 5. Linux command to list down all the files and folders recursively 6. Linux command to list down the files and directories sizewise 7. Inheritance question - Class A, B, C, D , all have test(), B and C are inheriting A, D is inheriting B and C, then which test() will be called. 8. What is the difference between an instance method and a class method? 9. Difference between list and set. 10. Difference between list and tuple. 11. Types of inheritance. 12. Types of testing, Difference between System and Integration testing 13. Components of an E-commerce grocery site. 14. Write down test cases for Login functionality.
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Senior Software Development Engineer TEST

Interviewed at Akamai

4.3★
Apr 29, 2020

2. Write python code to count the no. of occurrences of list elements. 3. Linux command to transfer a file from one server to another server. 4. Linux command to check for no. of ports connected 5. Linux command to list down all the files and folders recursively 6. Linux command to list down the files and directories sizewise 7. Inheritance question - Class A, B, C, D , all have test(), B and C are inheriting A, D is inheriting B and C, then which test() will be called. 8. What is the difference between an instance method and a class method? 9. Difference between list and set. 10. Difference between list and tuple. 11. Types of inheritance. 12. Types of testing, Difference between System and Integration testing 13. Components of an E-commerce grocery site. 14. Write down test cases for Login functionality.

Lots of questions around Testing and Quality in general with some more specific questions around test automation, code architecture, how to scale your tests as well as the test framework, infrastructure surrounding test automation, etc.
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Senior Software Development Engineer In Test

Interviewed at Checkout.com

4★
Dec 1, 2020

Lots of questions around Testing and Quality in general with some more specific questions around test automation, code architecture, how to scale your tests as well as the test framework, infrastructure surrounding test automation, etc.

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