BCA

B.Ed is not required for lecturer job in colleges. You just need a Post Graduation degree with good academic record to get job in private colleges. If you are looking for Government college lecturer job then you have to clear exams like UGC-NET/SLET.
B.Ed is only necessary for getting teaching job in schools. Hence, don't worry if you don't have B.Ed qualification. If you have Post Graduation then you can apply for job in various private colleges directly for interview. You have to clear interview for getting the job. If you have aim of getting a Government University lecturer job then be prepared for exams like UGC NET or SLET.

The mantra for the last minute preparation for exams is to focus on last year question papers and do selective study involving all the important topics
Also, get in touch with your seniors to have an idea of important topics and important notes.

Hi Mansi!
Candidates are eligible to apply for admissions in MFM programme in NIFT if they fulfill any of the below mentioned criterion:
1. Possess an undergraduate degree in any discipline from any Institute or University which is recognised by law in India.
2. Pursued an undergraduate Diploma (of minimum three years duration) from NIFT/NID.
So yes, you are very much eligible to apply for the course. The admissions are based on the entrance exam conducted by NIFT. You can find the details about the exam and its pattern by visiting this page https://www.shiksha.com/design/exams/nift-entrance-exam?course=449.

It completely depend upon the career you want, to be very specific I am talking about career and not job!
If you want to have a career in the field that you are already in, depending upon your area of interest, you should surely go for MCA or MSW.
When it comes to MBA, MBA is more about the lifestyle than anything specific, it is a generalized course that teaches you to work hard and survive in the corporate in the sector. Your specialisation will decide your specific sector.
You being from computer background can surely go for operations.

Hello Swati,
After completion of BCA, you must go further and be Master's in BCA. So, you should opt MCA after BCA.

Yes, please check the eligibility criteria of the university/institution. Different universities have different eligibility criteria.