How to use TestNG Reporter Log and How to print important messages and do logging in TestNG Reports with Selenium Examples.

In this article, we covered the list of top TestNG interview questions which are frequently asked from freshers & experienced testers.

What are the Differences between TestNG vs JUnit testing framework. What are the TestNG features not present in JUnit framework?

Implement IRetryAnalyzer to Retry Failed Test in TestNG Framework How to Create a Custom Java Annotation. Implementation of IRetryAnalyzer

How to Retry Failed Tests in TestNG. Rerun Failed test in Selenium Automation Framework. How to use TestNg retryAnalyzer to executed the failed test again

What are TestNG listeners & types of listeners in TestNG. Learn about IInvokedMethodListener , IReporter, ISuiteListener and ITestListener.

What is parallel execution in TestNG? How to execute parallel testing using methods & classes & suites in TestNG with Selenium WebDriver.

set up data provider to use Excel sheet as a Test data with different techniques. How to use TestNG Data Provider with Excel for Data Driven Testing

What is cross-browser testing and why do we need cross-browser testing? How to perform cross-browser testing using TestNG with Selenium?

What are asserts in TestNG?How to implement them using Selenium webdriver?What are hard assert & soft assert in TestNG?How to implement them?