Basic Playwright Interview Questions

  1. What is Playwright, and how does it differ from Selenium?

  2. What are the main features of Playwright?

  3. How do you install Playwright?

  4. How do you launch a browser in Playwright?

  5. What browsers does Playwright support?

  6. How do you handle navigation in Playwright?

  7. How do you fill input fields in Playwright?

  8. How do you click buttons using Playwright?

  9. What is the purpose of the page.waitForSelector() method in Playwright?

  10. How do you take a screenshot using Playwright?

  11. How do you interact with dropdowns in Playwright?

  12. How do you handle alerts and pop-ups in Playwright?

  13. How do you switch between multiple tabs in Playwright?

  14. How do you handle iframes in Playwright?

  15. What is headless mode in Playwright, and how do you enable it?

  16. How do you verify text on a web page in Playwright?

  17. How do you use assertions in Playwright?

  18. How do you handle checkboxes and radio buttons in Playwright?

  19. What is the page.waitForTimeout() method used for?

  20. How do you capture network requests in Playwright?

  21. What are the different types of selectors available in Playwright?

  22. How do you handle file uploads in Playwright?

  23. How do you perform keyboard actions in Playwright?

  24. How do you perform mouse actions in Playwright?

  25. How do you emulate a mobile device in Playwright?

  26. What is the difference between page.goto() and page.reload()?

  27. How do you clear cookies in Playwright?

  28. How do you set and get local storage values in Playwright?

  29. How do you execute JavaScript inside Playwright?

  30. What are Playwright test fixtures?

  31. How do you configure Playwright for parallel execution?

  32. What is the role of the expect() function in Playwright tests?

  33. How do you create a test suite in Playwright?

  34. How do you skip a test in Playwright?

  35. How do you debug Playwright tests?

  36. How do you record a script using Playwright?

  37. What are auto-waiting mechanisms in Playwright?

  38. How do you test APIs using Playwright?

  39. How do you set timeouts for Playwright actions?

  40. How do you manage authentication in Playwright tests?

  41. How do you test applications with different user roles in Playwright?

  42. What is the purpose of page.waitForEvent()?

  43. How do you interact with elements inside a shadow DOM?

  44. How do you manage test data in Playwright?

  45. How do you integrate Playwright with CI/CD pipelines?

  46. How do you run Playwright tests in headful mode?

  47. How do you handle authentication popups in Playwright?

  48. How do you work with cookies in Playwright?

  49. How do you compare screenshots in Playwright?

  50. How do you verify network responses in Playwright?

  51. How do you handle HTTP authentication in Playwright?

  52. How do you perform accessibility testing with Playwright?

  53. How do you handle dynamic elements in Playwright?

  54. How do you run tests in incognito mode?

  55. How do you configure Playwright to use a proxy server?

  56. How do you test file downloads in Playwright?

  57. What is Playwright’s Trace Viewer, and how does it help?

  58. How do you perform API testing using Playwright?

  59. How do you check console logs in Playwright?

  60. How do you mock API responses in Playwright?

  61. What are Playwright’s built-in test runners?

  62. How do you disable animations in Playwright tests?

  63. How do you run Playwright tests in multiple browsers simultaneously?

  64. How do you measure page load performance in Playwright?

  65. How do you handle date pickers in Playwright?

  66. How do you write reusable Playwright test functions?

  67. How do you generate test reports in Playwright?

  68. How do you use Playwright with TypeScript?

  69. How do you handle custom timeouts in Playwright?

  70. What is the purpose of browserContext in Playwright?

  71. How do you test responsiveness in Playwright?

  72. How do you perform visual regression testing in Playwright?

  73. How do you manage different test environments in Playwright?

  74. How do you use environment variables in Playwright?

  75. What are Playwright’s capabilities for testing PWAs?

  76. How do you extend Playwright functionality using plugins?

  77. How do you test applications behind a login screen?

  78. How do you test email verification flows using Playwright?

  79. How do you generate and use test data in Playwright?

  80. How do you handle window.open() scenarios in Playwright?

  81. How do you check for broken links in Playwright?

  82. How do you set viewport sizes in Playwright?

  83. How do you simulate slow network conditions?

  84. How do you automate CAPTCHA-solving using Playwright?

  85. How do you manage test dependencies in Playwright?

  86. How do you validate structured data using Playwright?

  87. How do you run Playwright tests in Docker containers?

  88. How do you measure execution time for Playwright tests?

  89. How do you manage retries for flaky tests?

  90. How do you test progressive web apps (PWAs) in Playwright?

  91. How do you automate user interactions in Playwright?

  92. How do you verify fonts and styles in Playwright?

  93. How do you generate random data in Playwright tests?

  94. How do you automate testing of multi-step forms?

  95. How do you simulate keyboard shortcuts in Playwright?

  96. How do you ensure Playwright tests run in a specific order?

  97. How do you automate infinite scrolling pages?

  98. How do you run Playwright tests in different screen resolutions?

  99. How do you perform geo-location testing using Playwright?

  100. How do you handle flaky tests in Playwright?

 

Intermediate Playwright Interview Questions

  1. What is the difference between page.locator() and page.$() in Playwright?

  2. How do you handle authentication across multiple tests in Playwright?

  3. What are the different debugging options available in Playwright?

  4. How do you handle dynamic elements that frequently change in Playwright?

  5. How do you capture and modify network requests using Playwright?

  6. Explain the role of browserContext in Playwright.

  7. How do you test applications requiring file downloads in Playwright?

  8. What is the significance of route.continue() in Playwright?

  9. How do you set custom headers in Playwright requests?

  10. How do you perform API testing using Playwright?

  11. How do you handle modal dialogs and confirmation boxes in Playwright?

  12. How do you perform geolocation testing in Playwright?

  13. How can you override or mock API responses in Playwright?

  14. How do you configure Playwright for multiple environments?

  15. Explain the different ways of handling waits in Playwright.

  16. What are Playwright’s built-in reporting capabilities?

  17. How do you run Playwright tests in parallel?

  18. What is the difference between beforeEach and afterEach hooks in Playwright?

  19. How do you capture performance metrics using Playwright?

  20. How do you manage session storage and local storage in Playwright tests?

  21. Explain how you can perform visual testing with Playwright.

  22. How do you mock geolocation in Playwright?

  23. What are test fixtures in Playwright, and how do they help?

  24. How do you run Playwright tests in Docker?

  25. How do you handle different user roles in Playwright testing?

  26. How do you ensure your tests work across different browsers in Playwright?

  27. What is tracing.start() used for in Playwright?

  28. How do you measure page load time in Playwright?

  29. How do you disable caching in Playwright?

  30. How do you validate GraphQL requests in Playwright?

  31. How do you test progressive web apps (PWAs) using Playwright?

  32. What is the purpose of page.waitForResponse()?

  33. How do you integrate Playwright with Jest or Mocha?

  34. What are the best practices for writing maintainable Playwright tests?

  35. How do you handle page timeouts in Playwright?

  36. How do you perform accessibility testing in Playwright?

  37. How do you test email confirmation flows in Playwright?

  38. What is the purpose of page.route()?

  39. How do you simulate different network conditions in Playwright?

  40. How do you handle login persistence across test cases?

  41. How do you validate JSON responses in Playwright API testing?

  42. What is Playwright’s approach to test retries?

  43. How do you configure Playwright for CI/CD execution?

  44. What are the differences between browser.newContext() and browser.newPage()?

  45. How do you disable JavaScript in Playwright tests?

  46. How do you scroll to an element in Playwright?

  47. How do you test multiple user sessions in Playwright?

  48. What are the benefits of using Playwright over Cypress?

  49. How do you use Playwright’s test generator?

  50. What is video: 'on' used for in Playwright?

  51. How do you handle cross-origin iframes in Playwright?

  52. What are test.describe() and test.beforeAll() used for in Playwright?

  53. How do you test websites requiring CAPTCHA authentication?

  54. How do you capture console logs in Playwright?

  55. What are page.exposeFunction() and page.evaluate() used for?

  56. How do you execute Playwright tests with different user agents?

  57. How do you capture request/response headers in Playwright?

  58. How do you compare UI snapshots in Playwright?

  59. What is the --headed flag used for in Playwright CLI?

  60. How do you integrate Playwright with TestNG or JUnit?

  61. How do you perform mouse hover actions in Playwright?

  62. How do you set a default timeout for all Playwright actions?

  63. What is the purpose of storageState.json in Playwright?

  64. How do you run Playwright tests sequentially?

  65. How do you validate page SEO attributes using Playwright?

  66. How do you handle elements that are hidden but interactable?

  67. What is the difference between page.evaluate() and page.$eval()?

  68. How do you create reusable Playwright test components?

  69. What is the importance of the locator API in Playwright?

  70. How do you perform snapshot testing with Playwright?

  71. How do you verify text within an iframe in Playwright?

  72. How do you run Playwright tests on mobile emulators?

  73. What are the use cases for page.on('console', callback)?

  74. How do you use Playwright’s built-in trace viewer?

  75. How do you detect memory leaks in Playwright?

  76. How do you execute Playwright tests on cloud services like BrowserStack or LambdaTest?

  77. What is the difference between page.focus() and page.click()?

  78. How do you perform biometric authentication testing using Playwright?

  79. How do you filter elements using XPath in Playwright?

  80. How do you check HTTP response status codes in Playwright?

  81. How do you validate structured metadata using Playwright?

  82. How do you execute multiple test files concurrently?

  83. How do you test UI animations using Playwright?

  84. How do you use Playwright with Python?

  85. How do you generate automated Playwright test reports?

  86. How do you execute Playwright tests using TypeScript?

  87. How do you handle data-* attributes in Playwright?

  88. What is test.use() used for in Playwright?

  89. How do you handle flakiness in Playwright tests?

  90. How do you use Playwright’s --repeat-each flag?

  91. How do you test Google Analytics or tracking scripts using Playwright?

  92. How do you use Playwright to verify email OTPs?

  93. How do you handle WebSockets in Playwright?

  94. How do you detect accessibility issues in Playwright?

  95. How do you perform A/B testing validations in Playwright?

  96. How do you write custom matchers in Playwright?

  97. How do you measure Playwright test execution time?

  98. How do you handle full-page scroll validations in Playwright?

  99. How do you automate Playwright tests for server-side rendered applications?

  100. How do you execute Playwright tests on remote machines?

 

Advanced Playwright Interview Questions

  1. How do you integrate Playwright with advanced CI/CD pipelines?

  2. Explain how to handle flaky tests in Playwright.

  3. How do you implement a custom test reporter in Playwright?

  4. How can you optimize Playwright tests for large-scale applications?

  5. What strategies can be used for running Playwright tests in headless mode efficiently?

  6. How do you execute Playwright tests in a Kubernetes environment?

  7. How do you measure the performance impact of UI elements using Playwright?

  8. How do you capture real-time application logs during Playwright test execution?

  9. Explain the process of integrating Playwright with cloud testing services.

  10. How do you dynamically generate test cases using Playwright?

  11. What are the advantages of Playwright over Selenium for large test suites?

  12. How do you mock third-party APIs efficiently in Playwright?

  13. How do you handle and verify browser crashes during Playwright execution?

  14. How do you write Playwright tests that run effectively on multiple screen resolutions?

  15. Explain the differences between Playwright and Puppeteer in terms of automation.

  16. How do you execute Playwright tests in a serverless environment?

  17. How do you maintain Playwright test scripts in a monorepo setup?

  18. How do you handle authentication mechanisms that require biometric verification?

  19. Explain how Playwright’s browser contexts help in test isolation.

  20. How do you test applications using Playwright when JavaScript is disabled?

  21. How do you use Playwright with artificial intelligence (AI) for automated testing?

  22. What are the security considerations while automating web applications using Playwright?

  23. How do you perform contract testing with Playwright and Pact?

  24. How do you manage stateful vs stateless testing in Playwright?

  25. What are the best practices for setting up Playwright with Docker?

  26. How do you validate SSR (Server-Side Rendering) applications using Playwright?

  27. Explain the use of Playwright’s network interception capabilities for testing APIs.

  28. How do you handle deep-linking scenarios in Playwright tests?

  29. What are the advantages of using Playwright’s trace viewer for debugging?

  30. How do you configure Playwright for large-scale enterprise applications?

  31. How do you validate emails received after performing an action in Playwright?

  32. How do you implement Playwright test retries effectively?

  33. What are Playwright’s experimental features, and how can they be used in testing?

  34. How do you measure and optimize page load speed in Playwright tests?

  35. What is the best way to execute Playwright tests in multiple languages?

  36. How do you use Playwright with AI-driven test automation frameworks?

  37. How do you handle scenarios where Playwright tests fail only on specific browsers?

  38. How do you generate Playwright test reports in formats like JSON or XML?

  39. How do you integrate Playwright with analytics tools for data-driven testing?

  40. Explain how to manage multiple test environments in Playwright.

  41. How do you execute Playwright tests on IoT devices?

  42. What are the differences between Playwright and Cypress for modern test automation?

  43. How do you perform comprehensive form validation testing with Playwright?

  44. How do you generate synthetic test data dynamically in Playwright?

  45. What are the limitations of Playwright for enterprise-level automation?

  46. How do you implement Playwright in a microservices testing environment?

  47. How do you use Playwright with security testing tools like OWASP ZAP?

  48. How do you execute Playwright tests inside virtualized environments?

  49. How do you integrate Playwright with GraphQL API testing?

  50. What are the steps for performing complete end-to-end testing with Playwright?

  51. How do you execute Playwright tests in isolated containers?

  52. How do you track memory usage while running Playwright tests?

  53. How do you execute Playwright tests in real mobile devices?

  54. What strategies do you use for maintaining Playwright test cases over time?

  55. How do you create reusable Playwright components for test automation?

  56. What are the advantages of using Playwright with JavaScript over other languages?

  57. How do you conduct accessibility testing using Playwright effectively?

  58. How do you test machine learning-based applications using Playwright?

  59. What are the best ways to validate video streaming applications using Playwright?

  60. How do you integrate Playwright with enterprise test management tools?

  61. How do you validate and test browser extensions using Playwright?

  62. How do you conduct load testing in Playwright using multiple users?

  63. How do you optimize Playwright tests to run faster in a CI/CD pipeline?

  64. What are the best practices for parallel execution of Playwright tests?

  65. How do you generate detailed HTML reports for Playwright test execution?

  66. How do you simulate real user interactions in Playwright automation?

  67. What is the best approach for handling non-deterministic behavior in Playwright?

  68. How do you use Playwright’s session recording for debugging?

  69. How do you handle dynamic CAPTCHA challenges using Playwright?

  70. How do you validate WebSockets communication using Playwright?

  71. How do you handle multi-factor authentication (MFA) in Playwright tests?

  72. How do you perform Playwright testing for different accessibility compliance levels?

  73. How do you use Playwright to validate chatbot interactions?

  74. What are the steps for integrating Playwright with a mobile testing cloud?

  75. How do you test hybrid applications (web + mobile) using Playwright?

  76. How do you perform Playwright testing with Java?

  77. What are the main differences between headless and headed execution in Playwright?

  78. How do you configure Playwright for internationalization testing?

  79. How do you handle high-traffic application testing in Playwright?

  80. What are Playwright’s key advantages over traditional automation frameworks?

  81. How do you integrate Playwright with database testing frameworks?

  82. How do you conduct Playwright testing for VR and AR applications?

  83. How do you validate real-time application updates using Playwright?

  84. How do you perform Playwright testing for multi-tenant applications?

  85. What are the best ways to optimize Playwright scripts for performance testing?

  86. How do you integrate Playwright with performance monitoring tools?

  87. How do you validate blockchain-based applications using Playwright?

  88. How do you ensure Playwright tests remain stable across different browsers?

  89. How do you use Playwright to automate server-side rendered applications?

  90. How do you simulate network throttling in Playwright tests?

  91. How do you validate event-driven applications using Playwright?

  92. How do you perform Playwright testing for banking applications?

  93. How do you use Playwright to test AI-powered chatbots?

  94. What are the challenges of using Playwright for enterprise automation?

  95. How do you automate healthcare applications using Playwright?

  96. How do you use Playwright for compliance testing?

  97. What are the steps for debugging Playwright tests effectively?

  98. How do you execute Playwright tests in mixed browser environments?

  99. How do you automate visual regression testing with Playwright?

  100. How do you scale Playwright automation for thousands of test cases?