Diploma

If you wish to pursue Diploma in hospitality course, you may pursue the same. Refer below to the list of colleges and get yourself enrolled in any one of them: https://goo.gl/ApJcfr.

Yes, you can apply for BA in Pune University. You need to have 3 years Diploma after 10th
of Board of Technical Education conducted by Government of Maharashtra or its equivalent.

You may take up any stream of your choice and you can pursue this course anytime after you finish your 12th.

You can not directly apply for the Bachelor of architecture course after the Diploma course in civil engineering. You have one chance to get admission in B.Arch offering colleges. That is, you can apply for the entrance exams like JEE after completion of your Diploma. After securing a decent rank in the same, you will get admission for the B.Arch course in the NIT's or in the private universities. Also, if you score a decent total in the JEE exam, you will get admission in the IITs for a Bachelor course in architecture.

This is a part-time course where the students are selected purely on the basis of merit of class 12th marks irrespective of the candidate being a higher degree holder. The applications are made available in the month of June.

Hello Jimesh, It's perhaps not feasible to go abroad based on your Diploma. In India too Diploma is mostly not recognised as equivalent to 12th. If you have done 12th, then you can go abroad for doing your graduation.