Supraja, you haven't mentioned the University you are interested in taking up this course from. There are Colleges that offer Distance mode. For example, IGNOU is one of them. IGNOU offers PGDFM as 1 year PG Diploma course and you can check the complete information at the official website: http://www.ignou.ac.in/ignou/aboutignou/school/soms/programmes/detail/192/2 . Nevertheless, to give you an idea about this course, the course is taught through Distance mode and not online classes. There might be weekend classes that might be conducted and you have to attend them based on the schedule of your study center. There also might be other Institutions which offer this course through online classes. It depends on the teaching method of that particular Institution/University that you are enquiring about. If you have any Institution or University in mind, please do let us know and we shall help you with relevant information.