Computers & IT (Non-Engg)

Off course, you will be selected for BCA course because minimum eligibility is around 60% and maths in 10+2.

You have to crack Join Admission Test (JAT) conducted by the Delhi University. On the basis of JAT score, you can get admission.

For more details check the following link:
https://www.shiksha.com/it-software/colleges/bca-colleges-Hyderabad

I would suggest doing B.Sc. As nowadays, IIMs do not prefer B.Tech or BE degree holders.
Even there might be a discrimination against you during the interview due to an engineering background, but it's okay if you want to make your career in the IT field, all you need to do is have some work experien

You can learn languages like Python, C, Java, and Scala, that are used for designing.

No, it is not necessary. You start a new career after 12th class in a new field.

There are over 19 BCA colleges in Chandigarh. Please refer to the link provided below for a detailed list of these colleges. You should be able to navigate to the top colleges in this list using the filters on the web page.
Regards.
https://www.shiksha.com/it-software/colleges/bca-colleges-chandigar

Top 10 current technology trends for IT enthusiasts is mentioned at the link provided below. Kindly visit the link mentioned below:
https://www.shiksha.com/it-software/databases/articles/top-10-current-tech-trends-for-it-enthusiasts-blogId-5643

Please refer to the link provided below for details regarding eligibility and admission criteria to secure a seat in Post Graduate Diploma in Management at Indus Business School, IIEBM, Wakad, Pune.
https://www.shiksha.com/mba/course/post-graduate-diploma-in-management-indus-business-school-iiebm-wa

Hi Ahmed,
You can choose DCSE/DIT for fulfilling your aspiration.
All the best for your future.