After a B.Tech, you have many options for further studies depending on your career goals and interests. The most common route is to pursue a Master's program, such as an M.Tech or MSc, which will further specialize your technical knowledge and expertise in a particular field. M.Tech programs usually lead to advanced positions in engineering, research, or teaching.
More so, if you are interested in management, an MBA can lead to leadership or managerial posts across the industries. For any researcher and academic person, a Ph.D. within a specific area of engineering and science is what they would best seek for. Higher studies give one a competitive edge in jobs: the opportunities would be more, salary scale higher, and the room for growth will be much larger. It also aids in the development of critical thinking, problem-solving, and innovative skills. A decision to do higher education after B.Tech depends mostly on your long-term career goals and the specialization that you wish to pursue.