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Selenium WebDriver - What is TestNG and how is it better than Junit?

Selenium WebDriver Interview question and Answers

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Selenium WebDriver - What is TestNG and how is it better than Junit?

TestNG is an advance framework designed in a way to leverage the benefits by both the developers and testers. With the commencement of the frameworks, JUnit gained an enormous popularity across the Java applications, Java developers and Java testers with remarkably increasing the code quality. Despite being easy to use and straightforward, JUnit has its own limitations which give rise to the need of bringing TestNG into the picture. TestNG is an open source framework which is distributed under the Apache software License and is readily available for download.
TestNG with WebDriver provides an efficient and effective test result format that can in turn be shared with the stake holders to have a glimpse on the product’s/application’s health thereby eliminating the drawback of WebDriver’s incapability to generate test reports. TestNG has an inbuilt exception handling mechanism which lets the program to run without terminating unexpectedly.
There are various advantages that make TestNG superior to JUnit. Some of them are:
Added advance and easy annotations
Execution patterns can set
Concurrent execution of test scripts
Test case dependencies can be set

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