Database administrators (DBAs) work with technology, using specialized types of software to store and organize a company’s data. This could include a variety of information, from confidential financial numbers, to payroll data, to customer shipping records.
A DBA makes sure that data is available to users, and that it’s kept secure from unauthorized access or accidental loss or corruption.
Coming to the internship levels for the DBMS programmers, he/she can join any company as an intern and work with them for a certain range of months during their study period as the will get an hang on idea about their work
· Joint Entrance Examination (JEE mains):
This exam is an national level exam to get admitted for the institutes of NIT's, IIIT's and all other colleges too.. as to get admitted for the Btech computer science engineering courses. This exam is widespread and each student must prepare hard from Class 11 with science course till their examinations.
· Joint Entrance Examination advanced (JEE advanced):
This exam is also conducted to get admission for Btech Computer science courses but to join only for IIT’s. This exam can be attempted only if the candidate clears JEE mains exam.
· Gradual Aptitude Test in Engineering (GATE) Exam:
The Graduate Aptitude Test in Engineering is an examination conducted in India that primarily tests the comprehensive understanding of various undergraduate subjects in engineering and science for admission into the Masters Program and Job in Public Sector Companies.
These are the 3 main exams and also other State level entrance exams are also conducted to secure admission for these computer science courses.
https://manipal.edu/mit/program-list/btech/btech-computer-science-engineering.html
etc. and many colleges in India offer programming courses.