If your major target and area of interest lies with Computer Science, the best course is Computer science engineering from NITs/IITs /IIITs.

The scope is immense and has seen fantastic placements from major companies like Google, Microsoft, Rakuten, Bank of America, Dell, Amazon.
An average of 6LPa can be expected.

You can alternatively choose Bsc Computer Science, which too has great scope but entry level salaries are lower compared to engineering.

Major roles offered are Data scientist, Network management, Database management, Data analysis, App developers, etc.