Selenium is a robust set of tools that supports rapid development of test automation for web based applications.
Selenium provides a rich set of testing functions specifically geared to the needs of testing of a web application.
These operations are highly flexible, allowing many options for locating UI elements and comparing expected test results against actual application behavior.
Selenium: Selenium is a suite of tools to automate web app testing across many platforms
Ex :- It We have 500 rest cases to Executive then in manual it values a days but in Automation it takes a 2 days so We can save 50 to 60% of time
Selenium :- It in an open source Functional automation tool for web application .
Automation:- The process of converting the manual test cases to Auto machine test scripts in known as Automation. Then scripts can be Executed on all the targeted Application. When over received without Manual effect.
Advantages of Automation:
We can save time by Executing the test cases Without any Manual effect
We can cast reduce cast to the company CTC
Test scripts are repeatable an all the builds
We can maintain accuracy by repeating the same task in same matter