Diploma

Robotics is a good to be choose.

Hi, yes you are eligible for the cinematography courses. While educational requirements in this artistic field are not set in stone, earning a Bachelor's degree in film or cinematography is typical. Cinematography programs may also be found at the certificate and associate degree levels.

Eligibility criteria here is the Qualification of grade 12th with minimum aggregate marks of 60%. Mandatory Subjects are Physics, Chemistry, Mathematics
Candidate must have secured minimum 60% marks in mandatory subjects and must have studied English as a subject either in Class X or Class XII with

Yes, Germany doesn't accept students who have done Diploma from India. Give IELTS exam and try to get certification in German language in order to be eligible for every university as some university teaches courses in German language.

Here is the list of colleges for B.Tech in metallurgy:
https://www.shiksha.com/b-tech/colleges/b-tech-in-metallurgical-engineering-colleges-india

Kindly visit this link:
https://www.shiksha.com/college/government-polytechnic-pune-shivaji-nagar-4235

All UG classes and PG 2nd year classes begin from 2nd July 2019.

No, you can't get admission in this college because your percentage is very low.