Which engineering brnch would have better placement opportunities by 2020?

Every branch has its own importance in real life and industry applications. So, never think about the best stream, just focus on your interest. But yes, if you are seeing it from the placement point of view, I think CSE is better as compared to others. Also, you should target some of the better univ

For placements, CSE is always a preferred branch as it have high rate of job opportunities. But, it also depends on your interest. If you get admission in IITs or NIT, any branch of your interest can get you good placements.