Diploma

If you mean Diploma in Polytechnics, yes you can the admission and that too directly in second year.

You may refer this link https://www.shiksha.com/b-tech/articles/mu-oet-2016-syllabus-test-pattern-blogId-11677

You need to have passed class 12th with 50% marks for admission in Diploma fashion design.

Refer to this brochure for details https://www.gkftii.com/resources/assets/uploads/cms/2018-02-07-06-07-455307317.pdf

The duration is of 1 year for all the courses.

The eligibility differs from college to college. You can apply if you passed a Bachelor's degree from recognised board.

Can you please tell me the course in which you would like to pursue PG Diploma, so that I can guide you accordingly?

GITAM University does not offer B.Tech lateral admission. For more detail visit https://gat.gitam.edu/btech.

For admission in M.Sc Dietetics and food management, you need to have passed B.Sc Home Science with specialization in Food and Nutrition, Dietetics and Clinical Nutrition or PG Diploma in Dietetics and Public Health Nutrition or its equivalent.

Yes, there are placement opportunities provided by the college. You can get profiles like Food technologist, Nutritional therapist, Product/process development scientist, Quality manager, Regulatory affairs officer, scientific laboratory technician or Technical brewer.
Top recruiters are Ananda, Barista, Cafe Cofee Day, Club Mahindra, Convergys, Crown Plaza, Hyatt Imperial, Jaypee Group, Le Meridian, McDonalds, and Oberoi etc.