Senior Quality Engineer Interview Questions

4,459 senior quality engineer interview questions shared by candidates

Implement some UI test with playwright and python PO , pytest , parameterization , ... Some annoying question to work with dictionaries / types read data from file , organised properly make some dummy api call , organize the data once again and write to file pay attention to error handling, parameterization
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Senior QA Automation Engineer

Interviewed at Forcepoint

3.9
Feb 26, 2025

Implement some UI test with playwright and python PO , pytest , parameterization , ... Some annoying question to work with dictionaries / types read data from file , organised properly make some dummy api call , organize the data once again and write to file pay attention to error handling, parameterization

Round 3 F2F: SQL and DB 1. the for INSERT query 2. ? for CREATE TABLE query 3. What is wrong with this SQL statement, SELECT * FROM student where student_id = 1234. Here student_id is of data type string. Correct statement - SELECT * FROM student where student_id LIKE '1234'; 4. What is Primary Key? 5. What is a Unique Key? 6. What is Foreign Key? 7. Difference Between Left Outer Join, Right Outer Join 8. What is Inner Join? 9. What is Self Join? 10. What is Full Outer Join? 11.A join query to fetch records for a given DB schema
avatar

Senior QA Engineer

Interviewed at Visa Inc.

3.8
Oct 20, 2018

Round 3 F2F: SQL and DB 1. the for INSERT query 2. ? for CREATE TABLE query 3. What is wrong with this SQL statement, SELECT * FROM student where student_id = 1234. Here student_id is of data type string. Correct statement - SELECT * FROM student where student_id LIKE '1234'; 4. What is Primary Key? 5. What is a Unique Key? 6. What is Foreign Key? 7. Difference Between Left Outer Join, Right Outer Join 8. What is Inner Join? 9. What is Self Join? 10. What is Full Outer Join? 11.A join query to fetch records for a given DB schema

Round 2 F2F: Test Case, Test Data Enumeration and Problem Solving 1. What is the difference between Abstract Class and Interface 2. When should I go with Abstract Class and when should I use Interface? 3. What is the difference between Array and Any Collection Class? 4. What is the difference between ArrayList and LinkedList? 5. Given an array arr[] = {5, 10, 15, 25, 20, 30}; find the elements where the sum is equal to k = 25. Here you can add pick 25 and say it is equal to k, pick 2 elements to add it and say it is equal to k, or pick 'n' elements from the array and say it is equal to k. immediately find all the array elements that creating the addition to k. 6. Time complexity and Space complexity of the program you wrote. 7. Enumerate test data and write test cases for the above code
avatar

Senior QA Engineer

Interviewed at Visa Inc.

3.8
Oct 20, 2018

Round 2 F2F: Test Case, Test Data Enumeration and Problem Solving 1. What is the difference between Abstract Class and Interface 2. When should I go with Abstract Class and when should I use Interface? 3. What is the difference between Array and Any Collection Class? 4. What is the difference between ArrayList and LinkedList? 5. Given an array arr[] = {5, 10, 15, 25, 20, 30}; find the elements where the sum is equal to k = 25. Here you can add pick 25 and say it is equal to k, pick 2 elements to add it and say it is equal to k, or pick 'n' elements from the array and say it is equal to k. immediately find all the array elements that creating the addition to k. 6. Time complexity and Space complexity of the program you wrote. 7. Enumerate test data and write test cases for the above code

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