Haii Arnab!!Software engineering has seen the continuous growth over the past few years and there are no signs of stopping it ,so.. It's better to go for CSE than aerospace engineering .If a person is interested in aerospace engineering, one should be more confident and be concentrated,and he should go for higher studies then only aerospace engineering is beneficial and can settle with good packages .While coming to cse ,it provides you a lot of opportunities in this growing world.In India most of the top companies heir IT candidates and cse department. Scope of computer science is better than aerospace engineering. Hope the information helps you. Good luck!!