MCA

The top 10 MCA Colleges Bangalore 2016 are:
1. RV College of Engineering (RVCE)
2. MS Ramaiah Institute of Technology
3. Bangalore Institute of Technology
4. Christ University
5. Presidency College
6. Acharya Institute of Management and Sciences
7. Nitte Meenakshi Institute of Technology
8. Kristu Jayanti College
9. New Horizon College of Engineering
10. Dayananda Sagar College of Management and Information Technology

You can surely get admission in MCA if you clear the entrance exams. So, it would be great if you start preparing for it and once you complete your MCA getting a job would not be a difficult task.

Don't think that you got job and that is enough. Instead, you have a plus point that you are working even after graduation only.
Go for MCA (distance education or regular) + certifications to upgrade your skills so that you can achieve great height.

MCA is defacto the most accepted degree by Apps Development and Maintenance companies in India.

If your target educations qualification is MCA, then you are advised to take PCM at class 12th. You can do graduation in any subject of your choice but computer science or IT are preferred degrees at graduation before MCA. In MCA, you can chose any specialization if college has a provision of specialization.

Yes, you can go for robotic filed, but you can apply for that in Japan because it is a known country in this technology. So, it will be beneficial for you.

Robotics is inter disciplinary branch of engineering, which requires mechanical, electrical, electronics and computer science engineers. If you can do embedded systems specialization after MCA, you can get opportunities to work in the field development of embedded and control systems software for development of robots.