Parameterizing from TestNG XML File

The video tutorial explains parameterization in TestNG XML files, focusing on how to manage global environment variables like URLs and API keys. It covers centralized parameterization, implementing parameters in test methods, and debugging common issues. The tutorial also discusses test level parameterization for specific test cases, emphasizing the importance of avoiding hardcoding and using a centralized file for key details.

Describe the process of retrieving a parameter value in a test method.

How can you debug issues related to parameterization in TestNG?

What happens if you define a parameter at the test level?

What is the impact of using different URLs for different test cases?