Design

There's no such foundation for you to opt for a particular subject or stream for your future plan of interior designing. It is your interest in 'art and design' which made you decide that you wish to move forward in this field. So, as far as choice of subject in class 11 is concerned, I would say yo

You can check it here:
https://www.shiksha.com/design/interior-design/colleges/colleges-india

If you are from Science Stream, then B.Tech CSE or IT will be better option for you. B.Tech should be your top priority if you want to work in the field of computers. And if you are from Commerce/Arts Stream then you can pursue BCA which will allow you to work in IT Sector. You'll learn 3-5 programm

In order to successfully register for NIFT Entrance Exam, aspirants need to visit the official website of the design school and create a login ID. Details that candidates need to provide to create their NIFT login ID are as mentioned below:
Name Date of Birth Category Email ID Programme applied for a

Interior designing has much better career prospects. Higher paying with lesser resistance.

All are good ones. However what is it that you want to do? Career prospects in interior design are better than the others. But if you can make through, event manager is quite fruitful too.

Yes, it's possible via evening course run by NIFT at all 16 centers of NIFT across India.

To a very large extent it depends upon your category rank irrespective of Common Merit Rank above 900. E.g.:- Mine CMR was 25 in AIR but crores was 3 so I easily got NIFT, Delhi, top fashion college of India.

https://www.shiksha.com/college/national-institute-of-design-Ahmedabad-paldi-33410
Visit the above Shiksha link to know about duration of course.

NID is a design college where design in varied fields is taught whereas UCEED conducts exams to get students for IITs and some design colleges also. IITs have seats reserved for the students coming through UCEED.