Yes ofcourse it is
To Automate and centralize testing to ensure the quality of every automation and application before they go live, this test suite plays a vital role
Here you go for free trial and for white paper as well
And for this
Yes many organisations are working on this in recently to get their deployment done with devops portal
This avoids Scalability issues, keeps the package versions intact
Easy to manage the new deployment
UiPath has come with its own product as well automation ops