Diploma

You can easily apply for that. You just need to pass 12th for admission.

It is good if you want to pursue BCA or MCA further.

Hello,
The eligibility criteria for TET is to complete graduation and B.Ed. So, you are not eligible for TET.

Diploma in Sound Engineering: Eligibility
A candidate must have passed class 12th or High School Senior Secondary exam by the Central Board of Secondary Education (CBSE) or any equivalent exam conducted by any State Board or Equivalent to be eligible for this Diploma in Sound Engineering course. The

Christ University does not offer a Diploma in sound engineering. Click this link for the courses that are available in Christ University : https://www.shiksha.com/university/christ-university-bangalore-421

Hi Brianil, as you have completed your Diploma in automobile engineering, so you are eligible to take admission in B.Tech. Yes, you are eligible for DTU lateral entry course. Just prepare for the entrance exam. You will get admission in automobile engineering.
Best of luck.

You need to start working somewhere and make a strong portfolio initially.

I hope this link will help you
https://www.shiksha.com/design/interior-design/colleges/diploma-courses-india.

Diploma after class 12th: Diploma in computer application, Diploma in banking, Diploma in business management, Diploma in Digital marketing, journalism, hotel management, fashion designing, graphic design, language courses.