Here's a list of colleges in Kharghar/near Kharghar that provides Diploma in Computer Engineering-

1. KJ Somaiya Polytechnic.

2. Padmashree Dr DY Patil Polytechnic.

3. Shantiniketan Polytechnic.

4. Anjuman I Islam's AR Kalsekar Polytechnic.

5. Saraswati Institute of Technology.

To know more about the colleges, please go through the link https://engineering.careers360.com/colleges/list-of-diploma-in-computer-science-engineering-colleges-in-navi-mumbai

Hope you'll find this information helpful.