Entry into public sector banks has a age limit of28, with a relaxation for certain categories. Check your eligibility.
A private bank may employ you, but will look at the experience you carry in any field, or your business mobilization capability.
If you wish to take up teaching, follow it up with a NEET exam and Ph.D. You can get a job while doing Ph.D.
If you wish to enter the corporate sector in administrative or business management positions, go for a MBA.
If you are good at accountancy, go for CA/ICWA/CPA/CFA/CMA.
Company Secretary is also an option.
From your question, I find the following information:
You are one post graduate having MCA degree
You are willing to work in an organisation basing upon the educational background and after two years you are willing to join a bank
1. What is a guarantee that you will be getting a job after completion of your postgraduation degree? In case if you get a job, it is good for you to have experience in office atmosphere. You can improve your communication ability, interpersonal relationship, organising things and many more, This experience will help you during your second career
2. After two y
The choice of entrance examination depends on the career path that you wish to take.
If you wish to move ahead in ZBC, the path is M.Sc, in one of your subjects, or Biotech, Chemical Technology, Biochemistry, Molecular Biology, Medical Technology, Mrdical Physiology or HealthCare Sciences.
If you wish to take up teaching as a career, you need to clear UGC-NET, along with a M.Sc and Ph.D.
If you wish to change streams, opt for a MBA. You need to appear for CAT or GMAT.
If you are looking for a job, that ask for graduates in any stream- Civil Services, Banking Entrance Examination by IBPS
In which stream do you work in a private bank? Do you need to change verticals, switch jobs in banking, or switch to another field. At the outset, it is less about money, and more about the field that you wish to take.
In Banking, jobs in Treasury and Investment Banking pay better. You can take up certification courses offered by Imarticus Learning or School of Investment Banking. One needs to have a basic interest and flair for the subjects.
CFA will qualify you for financial analyst roles.
Information Management and Data Science courses will get you into Data Analysis profiles.
You need to
Doing a CA will broaden your horizons.
Some other diploma courses are available in
Business Accounting and Taxation
Certified Public Accountant (CPA)
Certified Management Accountant (CMA)
You will need to know the technologies used for tax accounting, and GST. So, look for a course that includes these two components.
The minimum qualification needed for a Bank PO exam is graduation in any stream. You can appear.
Read the fine print in the exam notice, in case they have disqualified certain categories. Most of them don't.