Engineering Ranking

IIT BOMBAY is currently best institute in India to pursue computer science engineering. Other than this you can also try for IIT DELHI and IIT KANPUR. IIITs are also good enough to be in the list.

u should go on the shiksha web site and there is option for the comparison of the btech colleges there u also can find college of your expected region. best luck.

Following are recommended engineering colleges at Coimbatore: (a) PSG College of Technology (PSG Peelamedu) (b) Amrita School of Engineering- Amrita Vishwa Vidyapeetham University, Coimbatore (ASE,Coimbatore) (c) Karunya University

Dear DebashishThere are some exam where you can apply like ICFAI ATIT 2016, Goa CET 2016, COMEDK UGET 2016, KLUEEE 2016, TMISAT 2016, VTUEEE 2016.
Now most of top engineering university get admission based on jee main. If you are given jee main 2016 then you can apply for those university like amity university, manipal university, bit mesra , delhi technical university etc .

The best depends on your own skill set, personality and interest. You hv option of mba, masters or diploma after b.tech.

Let me know your interest First.

National Institute of Technology, Raipur
Indian Institute of Technology, Bhilai(Sessions to start this year)
Government Engineering College, Raipur
Guru Ghasidas Vishwavidyalaya, Bilaspur
Government Engineering College, Bilaspur
Bhilai Institute of Technology, Durg

Both are related. You may opt to do a course that covers both. Or depending on your future goals you may decide an option. As both have different work options

it's better to Google it and get college rankings than searching it here.no offense