TestNG Interview Questions For Experienced
  1. How to use TestNG's parallel attribute to run tests in parallel?
  2. How to use TestNG's threadPoolSize attribute to control the number of threads used for parallel execution?
  3. How to use TestNG's listeners to perform custom actions before or after tests?
  4. How to use TestNG's annotation transformers to change test method behavior dynamically?
  5. How to use TestNG's Method Selector to choose which methods to run based on regular expressions?
  6. What is the difference between a TestNG factory and a data provider?
  7. How to use TestNG's Listeners with Selenium to capture screenshots of failed tests?
  8. What are some common gotchas when using TestNG with Spring, and how can they be avoided?
  9. What are some best practices for using TestNG with parallel execution, and how can you avoid race conditions and synchronization issues?
  10. What are some gotchas to be aware of when using TestNG with WebDriver and Selenium, and how can they be addressed?
  11. How can you ensure proper cleanup and teardown of resources, such as database connections, when using TestNG?
  12. What are some best practices for handling configuration and environment-specific settings in TestNG?
  13. What are some gotchas to be aware of when using TestNG with mock objects and how can they be addressed?
  14. How can you use TestNG with Jenkins to create a continuous integration pipeline, and what are some best practices for doing so?
  15. What are some gotchas to be aware of when using TestNG with REST APIs, and how can they be addressed?
  16. How can you use TestNG to test asynchronous code, and what are some best practices for doing so?
  17. How can you use TestNG with Docker to create a portable and reproducible testing environment, and what are some best practices for doing so?