Hello,
Btech CSE is a 4 year undergraduate course in which candidates interested in Computer field will study in depth all the subjects related to the field of computers. Though the fee may vary according to the college the average fee is Rs 80,000 to 1,20,000 per semester. The admission process is entrance based and some entrance exams are JEE, AMITY, LPUNEST, BVP CET etc. The thing about salary is that it depends upon many factors like your college, knowledge, skills but the average salary is around 3 to 12 lakhs.
Here is the list of some colleges
Chandigarh university, Chandigarh
Indian institue of technology, Bombay
J S university, Uttar pradesh
Jain university, Banglore
Lovely professional university, Punjab
College of engineering, Pune
Check out this link
https://engineering.careers360.com/colleges/list-of-computer-science-engineering-colleges-in-india
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