Ever course has it's own importance and scope. SO you have to find your area of interest and go for this otherwise if you follow just others opinion then it will be difficult to survive in your life.

I think you want to ask which is the best stream under btech . There are so many streams under btech like computer science , information technology , electronics, electrical , mechanical , civil , environment , polymer , chemical , agriculture , instrumentation etc.
No branch is good or bad or best or worst . Everything depends on our intrest . Look your interests and then choose any stream .