Hi Aspirant,
Please mention the name of App which you are talking about for your postgraduate course. And since you have not mentioned the name of the App, I am really sorry to inform you that I can't give you any suggestions or information regarding your PG course. However you can learn more about your interested PG course by referring the link below,
https://www.careers360.com/courses/pgd-postgraduate-diploma
Hope this helps.
Feel free to ask any more doubts regarding this.
All the best!!!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile