Hello somasekhar

There are alot of softwares those are always in demand in India.You can opt for java,C++,Visual studio,C#,Phython,HTML 5etc.Now a days,there is an increase in big data technologies,android app development and artificial intelligence  also.In case you want to learn any software which will help you in your field of engineering,you can go for AUTOCAD,ANSYS.

Hope it helps.Feel free to ask more queries.All the best!