Banking-App

Intial app that uses core Java and Junit. All the details are stored in Hash map instead of using any database.

GETTING UP AND RUNNING

1. Clone this repo
2. Import the folder in Eclipse IDE.
3. Run the JUnit tests

CLASSES

Four 4 model classes like... BankAccount, CreditCard , BankTransactions & CreditCardTransactions are created.

CONSTRUCT DATABASE

By using these models classes, I constructed the given data into HashMap in ConstructDB class.

All the business methods are available in BankAccountDao class.

fetching the non positive values

A method is written to fetch all non positive values

calcualating sum of amounts

Method for calculating sum of the amounts by type of the card.

creating time interval

method is written to identify time interval like biweekly or Monthly.