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Automation Control Engineer Interview Questions

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3,456 automation control engineer interview questions shared by candidates

1. Types of Framworks in Selenium. 2. Difference between throw and throws 3. Difference between arrays and arraylist. 4. Hashmap and Hashset. 5. Probability of getting NullPointerException 6. Types of wait in Selenium. 7. How would you fix your selenium code if it is slow. 8. If there is a button on a page and it is visible but not clickable. what could be the reason? 9. How to switch back to parent window 10. How to run testcases in parallel using testNG. 11. Parameterization in TESTNG 12. Assertions 13. What exceptions findElement and findElements throw 14. How many types of exceptions in Selenium 15. Probability of WebDriverException 16. Switch between frames 17. Use of ITestListener 18. Static keyword 19. Difference between Static and Final 20. Program to find duplicate value from an Arraylist. 21. What is an Absract class 22. What is Selenium. Is it a tool or framework or library? 23. Dynamic polymorphism with example 24. Dryrun in Cucumber 25. How would you finc if a scenario is missing from feature file 26. What does string object holds 27. What are non-access data types 28. How to find hidden elements in DOM 29. What if there are multiple exceptions in a program 30. Why REST API 31. Query params in REST API 32. Difference between post and patch 33. Host and end points 34. a few questions related to enviroments in postman. Don't remember rest
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QA Automation Engineer

Interviewed at CGI

3.7★
Apr 23, 2023

1. Types of Framworks in Selenium. 2. Difference between throw and throws 3. Difference between arrays and arraylist. 4. Hashmap and Hashset. 5. Probability of getting NullPointerException 6. Types of wait in Selenium. 7. How would you fix your selenium code if it is slow. 8. If there is a button on a page and it is visible but not clickable. what could be the reason? 9. How to switch back to parent window 10. How to run testcases in parallel using testNG. 11. Parameterization in TESTNG 12. Assertions 13. What exceptions findElement and findElements throw 14. How many types of exceptions in Selenium 15. Probability of WebDriverException 16. Switch between frames 17. Use of ITestListener 18. Static keyword 19. Difference between Static and Final 20. Program to find duplicate value from an Arraylist. 21. What is an Absract class 22. What is Selenium. Is it a tool or framework or library? 23. Dynamic polymorphism with example 24. Dryrun in Cucumber 25. How would you finc if a scenario is missing from feature file 26. What does string object holds 27. What are non-access data types 28. How to find hidden elements in DOM 29. What if there are multiple exceptions in a program 30. Why REST API 31. Query params in REST API 32. Difference between post and patch 33. Host and end points 34. a few questions related to enviroments in postman. Don't remember rest

La prueba incluyó preguntas de opción múltiple con límite de tiempo sobre conceptos generales de programación, una tarea de análisis de código centrada en funciones específicas, y un ejercicio final orientado a construir un componente de gestión de caché.
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Senior QA Automation Engineer

Interviewed at Scopic Software

4.6★
Jun 30, 2025

La prueba incluyó preguntas de opción múltiple con límite de tiempo sobre conceptos generales de programación, una tarea de análisis de código centrada en funciones específicas, y un ejercicio final orientado a construir un componente de gestión de caché.

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