QA Interview Questions For Freshers
  1. What is the difference between quality assurance and quality control?
  2. What is a test case, and why is it important?
  3. What is regression testing, and why do we use it?
  4. What is a defect, and how do you track and manage it?
  5. What is the difference between black box testing and white box testing?
  6. What is the purpose of a test plan, and what information should it include?
  7. What is usability testing, and how do you conduct it?
  8. What is acceptance testing, and how does it differ from other testing types?
  9. How do you ensure that software meets the functional requirements?
  10. How do you ensure that test cases are written effectively and efficiently?
  11. What is the difference between manual and automated test execution?
  12. How do you prioritize testing efforts?
  13. What is the difference between a functional requirement and a non-functional requirement?
  14. How do you ensure that testing is done within the project timeline and budget?
  15. What is the difference between a test plan and a test strategy?
  16. How do you ensure that software is compatible with different devices and platforms?
  17. What is the difference between a defect and an error?
  18. How do you communicate testing progress and results to stakeholders?
  19. How do you manage and maintain testing documentation?
  20. What is the difference between system testing and acceptance testing?
  21. How do you ensure that defects are tracked and resolved in a timely manner?
  22. What is the difference between test coverage and test effectiveness?
  23. How do you manage testing dependencies, such as external systems or services?
  24. What is the role of a testing team in the software development life cycle?
  25. What is smoke testing, and when should it be used?
  26. What is the difference between black box testing and gray box testing?
  27. What is user interface testing, and how do you perform it?
  28. What is the purpose of a defect report, and what information should it include?
  29. What is the difference between a test case and a test scenario?
QA Intermediate Interview Questions
  1. How do you determine which testing tools to use?
  2. What is a traceability matrix, and how is it useful in testing?
  3. What is exploratory testing, and how do you perform it?
  4. What is continuous integration, and how does it improve quality assurance?
  5. What is the difference between smoke testing and sanity testing?
  6. How do you ensure that testing is comprehensive and covers all possible scenarios?
  7. What is a test environment, and why is it important?
  8. How do you handle dependencies in testing?
  9. What is the purpose of a test case review, and how is it conducted?
  10. What is the difference between manual and automated testing, and when would you choose one over the other?
  11. How do you create a test plan, and what information should it include?
  12. How do you measure test coverage, and why is it important?
  13. What is the purpose of a test readiness review, and how is it conducted?
  14. What is the difference between unit testing and integration testing?
  15. How do you ensure that testing is thorough and effective while keeping costs low?
  16. What is the purpose of a test summary report, and what information should it include?
  17. What is the difference between test data and test cases?
  18. How do you handle testing in a distributed or remote team environment?
  19. How do you ensure that testing is done according to industry standards and regulations?
  20. What is the purpose of a defect life cycle, and how is it managed?
  21. How do you measure the quality of a test suite?
  22. What is the purpose of a defect tracking tool, and how is it used?
  23. What is the difference between boundary value analysis and equivalence partitioning?
  24. What is the role of a test manager in quality assurance?
  25. How do you ensure that testing is done across different browsers and devices?
  26. What is penetration testing, and how is it used to test security?
  27. How do you perform regression testing, and when should it be used?
  28. What is the difference between functional and non-functional testing?
  29. How do you handle test data management, such as creating and maintaining test data?
  30. What is the difference between a test script and a test case?
QA Interview Questions For Experienced
  1. What is a test harness, and how is it used in testing?
  2. What is risk-based testing, and how do you perform it?
  3. What is exploratory testing, and how do you measure its effectiveness?
  4. How do you ensure that non-functional requirements, such as performance and security, are met?
  5. What is the role of metrics in quality assurance, and how do you use them effectively?
  6. What is mutation testing, and how is it useful in testing?
  7. What is the difference between load testing and stress testing?
  8. How do you create and maintain automated test scripts?
  9. What is the purpose of a test plan review, and how is it conducted?
  10. How do you measure the effectiveness of testing?
  11. What is the difference between a defect and an enhancement, and how do you manage them differently?
  12. How do you handle testing in agile development environments?
  13. What is model-based testing, and how is it useful in testing?
  14. How do you ensure that testing is repeatable and consistent?
  15. What is the purpose of a test execution report, and what information should it include?
  16. How do you ensure that software is reliable and robust in production environments?
  17. What is the difference between a test scenario and a test case?
  18. What is the role of risk management in quality assurance?
  19. What is the purpose of a traceability matrix, and how is it used in testing?
  20. How do you perform performance testing, and what metrics do you use to measure performance?
  21. What is the role of test automation in continuous testing?
  22. What is the difference between positive and negative testing, and how do you perform each type?
  23. How do you ensure that testing is done in a secure and confidential manner?
  24. What is the role of exploratory testing in agile development environments?
  25. How do you perform user acceptance testing, and what is its purpose in quality assurance?
  26. What is the role of automation in performance testing, and how do you measure performance metrics?
  27. What is the difference between state transition testing and decision table testing?
  28. How do you handle testing in a multi-tier architecture, such as web applications?
  29. What is the difference between static and dynamic testing, and how do you perform each type?
  30. What is the role of code coverage in quality assurance, and how do you measure it?
  31. What is the difference between load testing and stress testing, and how do you perform each type?
  32. How do you ensure that testing is done in a continuous and iterative manner?
  33. What is the purpose of a test management tool, and how is it used in testing?
  34. How do you perform security testing, such as vulnerability scanning or penetration testing?
  35. What is the role of exploratory testing in quality assurance, and how do you perform it?