Diploma

The eligibility criteria for doing B.Sc in journalism is a 10+2 from a recognised board. Unfortunately, Diploma from Polytechnic is not treated equivalently to 10+2 by a majority of universities. You are advised to check with your targeted universities whether they allow Diploma holders to seek admission in B.Sc in journalism.

Amity, Noida conducts its own entrance test or the another one LEET entrance test.

Well for lateral entry, the required percentage is 65% but some college provide admission at 60%. But for that, you have to score good in LEET entrance exam.

For full-time MBA, graduation degree is a must. It is a basic requirement of the course. Without that candidates are not eligible for MBA. You should get your graduate degree from a recognised university.

Hello Akash,
A Diploma is a Diploma and a degree is a degree. You can call by any name. Three years course after 10th. Lateral admissions to 2nd-year of engineering are allowed in a majority of colleges. Rules for this are state specific.
You can raise a further query to clarify.

I would suggest instead of a diploma course opt for MBA in event management. It will help in getting jobs.

You are not eligible to seek admission in MCA as a Diploma in CS is not equivalent to graduation degree which is the minimum eligibility qualification for doing MCA.

In order to seek admission in B.Sc in psychology, you have to complete 10+2 stage from a recognised board. Unfortunately, Diploma is not directly equivalent to 10+2. You will have to check with each university where ever you apply for B.Sc in psychology whether they accept Diploma in engineering as equivalent to 10+2 or not.

Not sure which city you are from. But anyway, here are some of the best design schools.
NIFT, NID, Pearl Academy, IIFT.
Therefore, click on the link below to know more:
https://www.shiksha.com/design/fashion-design/articles/top-10-fashion-design-colleges-in-india-2016-blogId-9384

Not sure if you have completed class 12 or a graduate already. If you have done 10+2 then you can go for a graduate degree instead of diploma. As degree has more value, but if you are already a graduate. Then, you can do PG diploma. Both ways will fetch you good jobs.
For UG course, some of the DU colleges offer this course. Or, you can do from private colleges and institutes.
Click on this link for all related enquiries:
https://www.shiksha.com/design/interior-design/colleges/colleges-delhi-ncr