The best course is that in which you are interested so it solely depends on your field of interest each and every branch have equal scope for placement and success if you are not confirm about your interest then you can search about every branch and then decide the field you are interested in

It depends totally on your choice of subject as in which subject you are interested the most . It is so because that ways you will be able to give your best in that subject . If you are interested in computers take computer science , if interested in physics take mechanical , if interested in biology take biotech and likewise .

If you consider job opportunities and placements then no doubt Computer Science and Engineering is the first choice of Many Engineering aspirants because there is almost hundred percent of surety as well as package goes very high compared to other branches but one thing you should keep in mind is that you should go with your interest not just with trends.