This is a shared website.and In this we can share the video.In it we can watch the video.And we can give a rating on this and leave the comment.And can also share on video clips.And it was established on 14th February 2005.And its founder steve Chain and chad harle and Javed KarimThere are very good videos and comedies that we can entertain ourselves by looking at.And there are very good information in it.And we can study any subject by watching the video in it and get the answer to any question.My suggestion is that you study from YouTube, there is no need to waste money in coaching. I also study from YouTube.