If you are trying to understand the local market, start here: the most common choices in West Bengal are B.Tech (Computer Science/Electrical), B.Sc. (Physics/Chemistry), B.A. (Economics/English), and MBBS. That mix says a lot about the state. West Bengal has a strong pure-sciences and humanities tradition, and many students still choose degrees that can lead to research, teaching, public service, or selective industry roles.
The strongest names in the state are Jadavpur University, Presidency University, IIT Kharagpur, and the University of Calcutta. If you want the fuller state-wise picture, including college options and course patterns, check our West Bengal state guide.
One important point: West Bengal is not a one-exam, one-path state. For most state engineering, pharmacy, and architecture colleges, the main entry exam is WBJEE. For IIT Kharagpur and other centrally-funded institutes, you need JEE Main / Advanced. For medical colleges in the state, the exam is NEET UG.

