How To Develop online advance CORE BANKING SYSTEM (CBS) , What tools are needed to utilize?

Answer 1

ولاکه یاره زه نه په پوهیژم ههههه

Answer 2

you should have four methods.
1 for deposit.
2 for widraw.
3 for check acount.
4 for signing in into acount.
and all these methods in a class.
just create an object of that class in main method and call every method in order.

Answer 3

if you want to create a best banking system just study about ATM.