Hey Bhumit,

Sorry for the delay in answering the question. 

Mechatronics Engineering is a four-year course. Mechatronics engineering deals with the mechatronics system. The fundamental of this engineering is an understanding of how to model a system.  They are trained on how to make large reliable systems and to make the existing system smarter. Mechatronics includes principles of mechanics, electronics and computing to create new equipment. You should have the numerical ability as mathematics is an important part of it. You should also have good knowledge of electronics, software design, and mechanics. You can work in the areas of design, research, and development, sales and production management. The Job areas related to this field are, Assistant Manager, Project Engineer, Mechatronics Architect, Software Engineer, Design and Development Engineer and also as a Marketing Engineer. 

Diploma in mechatronics engineering provides you with vast career opportunities. It is a three-year course. This course includes Mechanical Engineering with Electronics and Computer Control in the design of the product. You can choose this if you want a job in the area of design and development, or manufacturing or maintenance. You clearly should have an interest in mechanics and electronics. The Job areas related to this field include Robotics System Engineer, Trainer, Analyst, Researcher, and Supervisor. The salary of this area starts from 30,000 to 3 lakhs per annum, according to the area you prefer.

Diploma in IT is a one-year course. In this one studies about Information Tech. It has got a great career scope, as now almost all of the company works with Technology. You can get a salary of 1 lakh to 7 lakh per annum. You must have good communication skill to interact well with your peers. You need to have a mind filled with curiosity and a thirst for knowledge. Logical Reasoning and Analytical Skill is required for this course. The job areas related to this field include Programming, Quality Analyst, Technical Consultant, Software Developer, and Graphic Designer. 

If you prefer a job with a better salary you can go for the Diploma in IT or if you want to gain knowledge in the different areas of mechanical, electronics and computing you can choose Mechatronics Engineering or Diploma in Mechatronics according to your convenience.

Hope this helps you. Feel free to ask any queries if you have anything in your mind. Best of Luck!