Computers & IT (Non-Engg)

Yes, they only need skilled people.

Which subjects you has in your class 12th and what was your class 12th percentage?

Yes, you may face little problems, but if you want to overcome, then you need a strong reason for your gap with a proof.

In private sector, your brilliance will matter.

If you are not good in programming and computer fundamentals then changing stream to MBA marketing is a good career switch option. If you are technically inclined and good in programming then you are advised to go for MCA to make a career in IT industry. As an IT professional you can go abroad and earn better in the long run.

SAP is a good option to increase your employ ability and gave better job prospects. SAP certifications in technical or functional areas are value add qualification over your basic educational qualifications. You are advised to choose right SAP certifications which are aligned to your educational qualifications and experience.

Cloud computing is a better option because of the following reasons:
1. It is a concept and e-commerce applications are for sure implemented on cloud.
2. Cloud computing becomes superset for e-commerce.
3. Learning cloud computing will keep your areas wide and you can jump around in various careers.
4. Being in e-commerce, its website, analytics and intelligence.

I have never heard about BE in cloud computing. If it is, I really appreciate our education system for launching such specific programs to make perfect engineers. If it is there, you will be dealing with cloud computing technologies, networking, virtualization, automation and all of those specific to the area of cloud.
Being in computer system, you will learn full stack courses of computer science like databases, operating systems, networking, programming, data structures and many more. Anyways, those are then pre-requisite for being successful in cloud computing area.

You must do basic certifications like CCNA and Red Hat certifications. You can probably prefer to do MCA. This can give you better opportunities in the market being a Masters graduate.