Dear Aziz khan

I hope you are doing good . As per your query , I would like to inform you that their are various number of  colleges that are available in delhi  which offer btech part time -course for working professionals type people

Some of them are here in the following:-

Netaji Subhas Institute of Technology, Dwarka, Delhi

College of Art,  New Delhi

Delhi Institute of Pharmaceutical Science and Research, Pushp Vihar, New Delhi

Ambedkar Institute of Technology, Patparganj  Delhi

Bhai Paramanand Institute of Business Studies, Patparganj, Delhi

Ambedkar Polytechnic, Patparganj,  Delhi

Aryabhat Polytechnic, GT Karnal Road, Delhi

If you have any other doubt then you can always reach us to clear them :)

we are always available to help you out and guide you

Thankyou