Short term

1. Piping Design course:
If you are looking for a very job-oriented course that can make you ready for the industry, then piping design course is the one you should go for. There are many institutes that offer short-term courses (usually 6 months) as well as long-term engineering courses. A lot of experts from this field of engineering recommend the candidates to have ample amount of knowledge in piping design and it can be acquired by opting for such a course.
2. Robotics course:
Robotics is another advanced field of study for those who have completed the Diploma in Mechanical Engineering. In fact, a number of existing professionals pursue this course alongside their job to open doors to new opportunities.
3. Certificate courses in Control Valve Maintenance, Selection and Sizing:
Control valves find their applications in a number of machineries, appliances and industries. Those who are interested in learning more about the control valves can opt for the short-term courses on maintenance, selection and sizing. Control valves are extensively used to control various independent parameters such as pressure, temperature, flow rate, volume and more.
4. Certificate course in Advanced Dynamics:
For mechanical engineers, learning the concepts of dynamics is not the icing on the cake, in many ways, it is one of the main ingredients of this field. The concepts of motions are there to be learnt to understand and maintain the complex dynamic systems. The short-term certificate courses can be pursued after the diploma in mechanical engineering. The understanding of advanced dynamics enhances job opportunities in nearly many fields including aviation, automobile, and more.

Hi, Since Assam, especially Darjeeling, is the major tea producer of India, it is natural that most of the tea management institutes are clustered around the region. Some of the most popular ones are:
Assam Agricultural University
Assam Darjeeling Tea Research Center
Assam University
Birla Institute of Futuristic Studies
Dipras Institute of Professional Studies
Indian Institute of Plantation Management
NITM, Darjeeling Tea Research And Management Association
The Tea Tasters Academy
University of North Bengal
UPASI Tea Research Institute
https://www.shiksha.com/hospitality-travel/articles/tea-management-courses-in-india-a-rare-option-in-beverages-blogId-3358.