Which is the best college in Kolkata to pursue B.Tech in CSE?

I would suggest for UEM Kolkata the one of the best in compare to others in Kolkata for its infrastructure and placements. You can visit the link to know more about college and programs offered https://www.shiksha.com/b-tech/course/b-tech-in-computer-science-and-engineering-university-of-engineering

Hello Sayan, Jadavpur University is better for b.tech computer science engineering. You may also refer: https://www.shiksha.com/b-tech/colleges/b-tech-in-computer-science-engineering-colleges-kolkata