What is Selenium? Why Selenium is a preferred tool for Automation testing?

What is Selenium? Why Selenium is a preferred tool for Automation testing?

Selenium is a free open-source automated testing framework. It is used for validating web applications.
Selenium helps to customize our own code for better management of the code and enhance the functionality of it. It is one of the most reliable “web automation tool” as it generates test scripts, which helps the “tester” to work with ease.