Which branch is better among mechanical engineering and CS?

They're both Science-oriented jobs, but that's about all mechanical engineering and computer programming have in common as far as job description. Mechanical engineers design new devices or materials for countless uses in areas ranging from medicine to aerospace. They might draw up plans for a new h

Depends on your interest and future planning. If you plan to be placed in IT firm which is easy as compared to getting job in mechanical core. But if you feel the zeal in mechanics and automobile, mechanical is the branch to opt.