Canada

Yes, IELTS is compulsory to pursue Masters in engineering from USA or Canada.

You can apply for direct PR, but it would be better, if you apply for study visa. You can choose a one year course, then you can have more chances for getting visa, and then you can apply for PR.

You can get opportunities in production engineering, automobiles designing, mining engineering and development and operations and logistics in e-commerce ventures.

Yes, PG Diploma or graduate certificate courses. The duration of most of the MS programmes in Canada is one year. You must be very careful while applying as you already hold an MCA degree, choose your next PG course carefully and keep your career interests on priority. Your SOP and LOR will also be

Through your profile, you should demonstrate sufficient research work/ interests, any kind of work experience in hospitals, etc. You must basically have the relevant background. A year of full time experience in the health sector will help.

You should have at least a 4 years degree and minimum 75% aggregate and also the institute should be preferably a NAAC A grade institute.

I think, you can try for the University of Fraser Valley because they offer English course. You have to appear for the English test again.

Yes, you can apply for student visa in Canada, but you need to score 6 band in IELTS. You also need to complete your graduation.