Hey aspirant, NIT surathkal is one of the best college among NIT. College provide good academics . When it comes to placement, government sectors are more than privet sectors. so you need to be one among the top in class with a good technical knowledge in subject to get campus placement for the core subjects. Usually placement for core subject is very less.  Many people get placement for other sectors like IT. You can apply off campus for government sectors. You have also an option to took phd and to do research. Amazone, adobe, mynthra, flipcart, hotstar ,wiipro are some of the companies come for placement.