Hello Ganesh,
Following skill are needed if you want to work in MNC as mechanical engineer after completing your graduation:
Effective technical skills.

The ability to work under pressure.

Problem-solving skills.

Creativity.

Interpersonal skills.

Verbal and written communication skills.

Commercial awareness.

Teamworking skills
Hope this will help you.
Good luck

Hello,

If you want to have a job in software companies then you need to know the basic programming languages in order to get job irrespective of your branch. You should also have problem solving skills as well as good communication skills with basic knowledge of programming languages.

Hello..

The question in itself is very general. 

it depends and also varies from companies to companies, not only that your colleges can also set some of the eligibility criteria for you to sit for an interview.

All the best.

for more information you can click here:

https://www.careers360.com/mechanical-engineering-course