Hello  If you

Completed your course of BCA and have good result then you try for your post graduation that is MCA. if you get later entry in MCA then you may take admission and continue class in MCA from the second year of the course of MCA. If you belongs to West Bengal they new take the entrance test for MCA admission that is JECA. If you belongs to state of Maharashtra then you have to appear for Maharashtra cet exam, if you want to take admission in NIT for MCA which is of 3 years course here to appear for NIMCET exam.

Completion of the scores of MCA you can get a higher paid salary job in MNCs or any software companies as well .

this will help.