Selenium RC solves the limitations of Selenium IDE. It supports various programming languages like (Java,PHP,Perl,Python, Ruby) and leverages the programming languages to achieve logic required
Selenium IDE(Integrated Development Environment) is a Firefox add on which supports record/playback mechanism as some other commercial tools like RFT,QTP,Winrunner etc. By using selenium IDE
Some limitations of Selenium Automation tool are as follows: It does not support and non web-based applications, it only supports web based applications. Its an