Usually no one stops at mbbs everyone does md or even on basis of mbbs you can get a job. But there are no campus interview in this field. To qualify for md you have to give next exam which has 2 steps. To go outside for md there's usmle for america, plan for uk. Mostly everyone starts studying for this from 2nd year.

As it's a medical field so placement like things doesn't exist here but due to the college's reputation and ranking one can easily get job after completing a degree and college also offers jobs to newly graduated students for teaching

Generally after passing the final year and completing internship. Students can get placed in government or non-government hospitals as doctors. Some students who wish to pursue a master's can take a new pg exam and get admitted to respective colleges.