In India, there are several Master Degree Courses offered with several disciplines.

Students who have completed B.Tech Degree, they can do following courses:

MBA with Several Specialization
M.Tech
M.Sc
M.E
PGP Program
PGDM etc.

These are common courses for Master Degree in India for B.Tech.

If you want to become a specialist in Engineering Discipline, you should take admission in M.Tech or M.E Course.

There are following disciplines are offered for M.Tech and M.E Course in India:

Aerospace Engineering
Chemical Engineering
Computer Science & Engineering
Electrical Engineering
Mechanical Engineering
Industrial Engineering & Operations Research
Environmental Science & Engineering
Civil Engineering
Metallurgical Engineering & Materials Science (MM)
Earth Sciences
Systems & Control Engineering
Energy Science & Engineering
Center of Studies in Resources Engineering
Biosciences & Bioengineering
Cross Departmental Programme- Materials, Manufacturing and Modeling (MMM)

MBA Specializations are offered in India:

Human Resource (HR) Management
Finance Management
Infrastructure and Real Estate Management
Oil and Gas Management
Tea Management
Energy Management
Entrepreneurship Management
Textile Management
Tourism Management
IT Management
Shipping Port Management
Operations Management
Rural Management
Business Analytics
Biotechnology Management
Logistics Management
Production Management
Strategic Management
Marketing Management
Industrial Management
Quality Management
Hotel Management
Facility Management
Fashion Management
Export Management
Event Management
Construction Management
Customer Relationship Management
Dairy Management
Disaster Management
Hospital Management
Communication Management
Co-operative Management
Design Management
Healthcare Management
Product Management
Knowledge Management
Supply Chain Management
Business Process Management
Brand Management
Environment Management
Risk Management
Sports Management
Retail Management
Telecom Management

Now it depends on you to choose your career option after B.Tech. MBA is not a bad idea for Master Degree. In India, there are several Colleges offers MBA Program and students can completed this Degree every year.

Every year, there are several students got placed in top Companies in India and MNC Companies after completing MBA Degree.

So you can do MBA Degree from top College and get a chance for placement with good salary.