is every branch good in the IIT colleges established in 2008+

courses are good but the placements are still not upto the level in some branches.

Every branch got its own importance. In india computer science prevails so it has got hude demand so as placements and some other branches based on research oriented got huge demand in some other countries so that people look up for that . So it depends on ur interest which branch you want to choose and how you pursue your career whether going for higher studies or going for a job after graduation.