Du is the best way learn.i an student of B.com( hons.) In Du.Du is the short form of Delhi university or universty of delhi.It provide palform to student who study in perfrct way.but all student not study in this universty.only Those student which have full mind and stertgy to study and Do hard work.This unisverty certificate is Like a job.if you have this universty ( Du) certificate you can easily Do job and make money easily.But it very hard to take certificate with high marks.which student do hard work Only he can do so.