Hello,

After completing 12th board examination for all boards. Its totally depends on the board examination date. After that degree colleges are open for there online or offline application.  Some colleges are offered their own entrance examination test. You can give it for admission. So you have to notice those notification for where you admission. You didn't mention any college name, if you mentioned it then giving you all information about this college. Because in India so many colleges are present for this courses.

All the best.