Hello,
To get a banking sector jobs you may appear in
IBPS Bank Exams.
There are many exams as well that get get you a banking sector jobs like, SBI and RBI.
Banks conduct their own exams. So, you can take those exams too. You can also pursue a banking course. There are many courses available.
So, there are many ways which can get you a banking sector job.
Best of Luck!