TestNG is a popular testing framework for Java applications that enables developers to write automated tests for their code. It provides a rich set of features and annotations that help testers create efficient and comprehensive test suites.  If you are preparing for a TestNG interview, you may be asked a wide range of questions related to the framework. In this blog post, we will cover some of the most commonly asked TestNG interview questions along with their answers and coding examples. What is TestNG and what are its advantages? Answer: TestNG is a testing framework for Java that is designed to cover all categories of tests: unit, functional, end-to-end, integration, and more. TestNG offers several advantages over other testing frameworks, including: Flexible test configuration: TestNG allows testers to configure tests using XML files or Java code. This flexibility makes it easier to customize tests and run them in different environments.