There are number of colleges which provide quality education with good placements. You can give the JEE MAINS entrance exam from there you get into IIT and other top colleges. Apart from this various other entrance exams are organized by different states you can get the admission through them as well. Private University such as VIT University, SRM University etc they also provide value education with healthy placements packages. You can visit the college official website and check their placement record over the years , their alumni network and the teaching faculty. These things will give an insight to you about the college.