As a brother can any one say that which cource should I take in B.Tech so I can get government job with good salary as I have done 12.

As I am a electronics and communications student and I am not flaunting my branch, but I feel it is one of the interesting branches of engineering. If you want to understand how tv transmission (such as tata sky or airtel) works or how the bands on your mobile sim works or 4g and 5g works. Plus as y

Yes, there is a vast scope in government jobs if you do B.Tech under civil engineering, EEE, ECE and mechanical engineering.