Well , there are a lot of private colleges offering many courses in computer science , there are specialisation course as well . there are these colleges :

1. Amity college

2. UPES dehradun ( it is expensive though )

3. Parul university

4. SDM university

you may look to colleges around your place And choose the best specialisation course for improving placement later .

Sir,  There are some colleges for btech where there is high fee structure but they also need good score.

I can list following few colleges as follows :

• Birla Institute of Technology and Science (BITS), Pilani.
• Birla Institute of Technology – Mesra (BIT – Mesra), Ranchi.
• Thapar Institute of Engineering and Technology, Patiala.
• PSG College of Technology, Coimbatore.
• Manipal Institute of Technology (MIT), Manipa

Yes,  i know money is needed for admission. But remember the money doesnot matter always because it your talent that works everywhere .