Central College of IT, Raipur: Admission, Courses, Fees, Placements

It's depend of different colleges
It's also vary on which catagory you are. And also it's privet or goverment college

The average fee to pursue this program ranges from INR 13,500 to INR 57,333 per year

Jobs  Opportunities like
Web Developer,UI Designer , UX Designer, Ethical Hacker, Software Developer, Computer Programmer.

The top college are for post graduation diploma on computer science are .
Punjab Technical University, Jalandhar

Dibrugarh University, Assam

Lovely Professional University (LPU)

Indian Statistical Institute, Kolkata

Directorate of Distance Education, Annamalai University, Tamil Nadu

Institute of Distance Education, Maharishi Markandeshwar University, Mullana

Patna Womens College, Patna

IGNOU

University of Delhi

Sardar Patel University.

Career Point University, Kota

Vallabh Government

For more information you can visit here
https://engineering.careers360.com/colleges/list-of-pgd-in-computer-science-engineering-colleges-in-india

Thank you. I hope this answer helps you.