Prabhat Ranjan wrote:means when we use RAD Tool then we have to use
Rational ClearCase for Checkin-chekout our files to the Dev or any Stream.
and also we have to use IBM WhbSphere only right ?
No, it works perfectly well with CVS. And it's based on Eclipse so you should be able to use Eclipse plugins in it. And if you avoid using Websphere-specific extensions, the EARs it generates should be usable in any JEE container.