Blog

Preparing for a software testing interview can be daunting, but having a comprehensive list of common questions can help you feel more confident. Here are 100 common software testing interview questions that you might encounter:

General Questions

1. What is software testing?
2. Why did you choose software testing as your career?
3. What are the different types of software testing?
4. What is the difference between manual testing and automated testing?
5. What is the importance of software testing?
6. What is the difference between functional and non-functional testing?
7. What is the difference between black-box testing and white-box testing?
8. What is regression testing?
9. What is the difference between smoke testing and sanity testing?
10. What is the difference between static testing and dynamic testing?

Test Case Design

11. What are the best practices for writing test cases?
12. How do you write test cases for a new feature?
13. What is the difference between positive and negative test cases?
14. What is boundary value analysis?
15. What is equivalence partitioning?
16. What is decision table testing?
17. What is state transition testing?
18. What is use case testing?
19. What is exploratory testing?
20. What is ad-hoc testing?

Test Management

21. What is test planning?
22. What is a test plan?
23. What is a test strategy?
24. What is a test case management tool?
25. What is a test management tool?
26. What is the role of a test lead?
27. What is the role of a test manager?
28. What is the role of a test engineer?
29. What is the role of a QA engineer?
30. What is the role of a test analyst?

Automation Testing

31. What is automation testing?
32. What are the benefits of automation testing?
33. What are the drawbacks of automation testing?
34. What is Selenium?
35. What is TestNG?
36. What is JUnit?
37. What is Cucumber?
38. What is JIRA?
39. What is Jenkins?
40. What is Git?

Software Testing Tools

41. What is QTP?
42. What is LoadRunner?
43. What is Apache JMeter?
44. What is SoapUI?
45. What is Postman?
46. What is Katalon Studio?
47. What is Appium?
48. What is Watir?
49. What is TestComplete?
50. What is Ranorex?

Defect Management

51. What is a defect?
52. What is the defect life cycle?
53. What is the difference between a defect and a bug?
54. What is a defect tracking tool?
55. What is the role of a defect manager?
56. What is the role of a tester in defect management?
57. What is the role of a developer in defect management?
58. What is the role of a QA lead in defect management?
59. What is the role of a project manager in defect management?
60. What is the role of a product owner in defect management?

Agile Testing

61. What is Agile testing?
62. What is Scrum?
63. What is Kanban?
64. What is XP (Extreme Programming)?
65. What is Lean?
66. What is DevOps?
67. What is CI/CD?
68. What is BDD (Behavior Driven Development)?
69. What is TDD (Test Driven Development)?
70. What is ATDD (Acceptance Test Driven Development)?

Performance Testing

71. What is performance testing?
72. What is load testing?
73. What is stress testing?
74. What is spike testing?
75. What is endurance testing?
76. What is scalability testing?
77. What is volume testing?
78. What is configuration testing?
79. What is isolation testing?
80. What is soak testing?

Security Testing

81. What is security testing?
82. What is penetration testing?
83. What is vulnerability assessment?
84. What is ethical hacking?
85. What is OWASP?
86. What is SQL injection?
87. What is XSS (Cross-Site Scripting)?
88. What is CSRF (Cross-Site Request Forgery)?
89. What is session hijacking?
90. What is SSL/TLS?

Usability Testing

91. What is usability testing?
92. What is user experience testing?
93. What is user interface testing?
94. What is heuristic evaluation?
95. What is cognitive walkthrough?
96. What is usability testing tool?
97. What is A/B testing?
98. What is eye tracking?
99. What is clickstream analysis?
100. What is user acceptance testing?

These questions cover a wide range of topics in software testing, from general concepts to specific testing techniques and tools. Preparing answers for these questions can help you feel more confident and ready for your interview.

List of 100 Common Software Testing Interview Questions

Here are another 100 common software testing interview questions, categorized for easier navigation:

Fundamentals of Testing:

1. What is software testing?
2. Why is software testing important?
3. What is the difference between verification and validation?
4. What is the software development life cycle (SDLC)? Where does testing fit in?
5. What is the software testing life cycle (STLC)?
6. Explain the different levels of testing (unit, integration, system, acceptance).
7. What is black box testing?
8. What is white box testing?
9. What is grey box testing?
10. What is the difference between alpha testing and beta testing?
11. What is the difference between functional and non-functional testing?
12. What is usability testing?
13. What is performance testing?
14. What is security testing?
15. What is compatibility testing?
16. What is user acceptance testing (UAT)?
17. What is regression testing?
18. What is retesting?
19. What is the difference between regression testing and retesting?
20. What are test cases?
21. What is a test plan?
22. What is a test suite?
23. What is a bug or defect?
24. What is a bug report? What should it include?
25. What is a defect life cycle?
26. What is test data?
27. What is test automation?
28. What are the benefits of test automation?
29. What are the limitations of test automation?
30. What is a test harness?
31. What is a test oracle?
32. What is test coverage?
33. What are different test coverage techniques (statement, branch, path)?
34. What is equivalence partitioning?
35. What is boundary value analysis?
36. What is decision table testing?
37. What is state transition testing?
38. What is use case testing?
39. What is pairwise testing?
40. What is error guessing?
41. What is exploratory testing?
42. What is ad-hoc testing?
43. What is mutation testing?
44. What is static testing?
45. What is dynamic testing?
46. What is a test metric?
47. What is test driven development (TDD)?
48. What is behavior driven development (BDD)?
49. What is continuous integration/continuous delivery (CI/CD)?
50. What is shift-left testing?

Testing Techniques and Methodologies:

51. Explain Agile testing methodology.
52. What is Scrum? How does testing fit into a Scrum team?
53. What is Kanban?
54. What is waterfall methodology? How is testing done in waterfall?
55. What are the different types of software testing methodologies?
56. What is risk-based testing?
57. What is data-driven testing?
58. What is keyword-driven testing?
59. What is model-based testing?

Specific Testing Types:

60. Explain different types of performance testing (load, stress, endurance).
61. What is penetration testing?
62. What is API testing?
63. What tools are used for API testing?
64. What is mobile testing?
65. What are the challenges of mobile testing?
66. What is localization testing?
67. What is globalization testing?
68. What is accessibility testing?

Testing Tools:

69. What testing tools are you familiar with?
70. What are some popular test automation tools? (Selenium, JUnit, TestNG, Cucumber, etc.)
71. What are some popular performance testing tools? (JMeter, LoadRunner, Gatling, etc.)
72. What are some popular API testing tools? (Postman, RestAssured, SoapUI, etc.)
73. What are some popular bug tracking tools? (Jira, Bugzilla, Mantis, etc.)
74. What version control systems are you familiar with? (Git, SVN, etc.)
75. Have you used any test management tools? (TestRail, Zephyr, Xray, etc.)

Testing in Different Contexts:

76. How would you test a web application?
77. How would you test a mobile app?
78. How would you test a database?
79. How would you test a web service?
80. How would you test a cloud application?

Scenario-Based Questions:

81. How would you test a login functionality?
82. How would you test a search functionality?
83. How would you test an e-commerce website’s checkout process?
84. How would you test a file upload/download feature?
85. How would you test a form with multiple fields?

General/Behavioral Questions:

86. Tell me about your experience with software testing.
87. What are your strengths as a software tester?
88. What are your weaknesses as a software tester?
89. How do you handle tight deadlines?
90. How do you communicate with developers?
91. How do you prioritize your testing tasks?
92. How do you stay up-to-date with the latest testing trends?
93. Describe a challenging testing situation you faced and how you overcame it.
94. Why did you choose software testing as a career?
95. What are your salary expectations?
96. Do you have any questions for me?
97. How do you handle conflicting feedback from stakeholders?
98. How do you ensure test coverage?
99. How do you adapt to changing requirements?
100. What is your understanding of quality assurance?

This list provides a comprehensive overview of common software testing interview questions. Remember to not just memorize the answers, but also understand the underlying concepts and be able to explain them clearly and concisely. Practice applying these concepts to real-world scenarios to be well-prepared for your interview. Good luck!