Hello sir,

I hope that you are doing absolutely great.

With reference to your above mentioned query, i would like to tell you that if your son has not been able to qualify for GATE exam 2022, and if he wishes to give Mtech CSE exam , then he can apply for some of the best private universities/colleges in India for Mtech in CSE.

Some of the best reputed colleges in india for M.tech CSE are as follows :

• IIT Bombay - Indian Institute of Technology. ...
• MIT Manipal - Manipal Institute of Technology. ...
• COEP Pune - College of Engineering. ...
• VIT Vellore - Vellore Institute of Technology. ...
• SRM University Chennai - SRM Institute of Science and Technology.

Further, you can follow the below link to know more about the list of best Engineering colleges for Mtech CSE : https://engineering.careers360.com/colleges/list-of-me-mtech-in-computer-science-engineering-colleges-in-india

I hope that this will help.