Diploma

Hello Krishna,
You are already a commerce graduate working in real estate company. What will you gain by going in for Diploma at this stage? I would rather advise you to go for some work-related course via distance education.

With a Diploma in computer science and technology, you can definitely expect good career options in IT, depending on your career interests and priorities. Definitely having a degree course caters to more advantages as compared to Diplomas.
You can look for jobs in Hardware, Networking, Web designing,

To be a nutritionist, you need to earn a Bachelor's degree in clinical nutrition, food service systems management, dietetics, food, and nutrition, or a related field, pass a competency exam, complete a dietetic internship program, earn the RD or RDN credential and earn a state license.

To know about the best colleges visit: https://www.shiksha.com/animation/2d-3d-animation/articles/top-10-animation-colleges-in-india-blogId-10898.

It will be helpful but you need a lot of other skills which you can acquire only after working in the said area for some years.
It is advisable to first start working with a security agency & learn the tricks of the trade & then start your own agency.

Hi Rakesh,
The ideal course choices are Accounting, Finance and Supply Chain Management.You may check popular colleges like George Brown, Durham College, Fanshawe College, Humber College, Langara College to name a few.