Bank Accounts (Java Console app)

Here we tried to learn Object Oriented Programming with the help of BankAccounts example. Through BankAccounts example we are exploring different OOP topics like - Encapsulation - Abstraction - Inheritance - Polymorphism -Method Overriding -Method Overloading (Pending here) - Dynamic Polymorphism - static Polymorphism(Pending here) - super() - constructor() and constructor() overloading - Data Hiding

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BaseLine Setup

1. Fork the project master.
2. Clone the forked repo: $ git clone /~https://github.com/sakhidamaulik/BankAccounts.git
3. cd into the dir create:d $ cd BankAccounts

Project Structure There are total four classes described as below

1.Account

Responsibility:

• Abstract Class (Base Class)
• Two abstract methods: deposit and withdraw to perform banks basic operation
• One variable required to maintain "balance" to retrive balance and print balance
• printBalance method

2.CurrentAccount extends Account

Responsibility:

• Constructor to set initial balance of the user, we are keeping 500 min balance required
• As it extending Account, we have to implementing deposit and withdraw methods
• If the user deposit > 100000 than throw exception of taking a permission from manager
• if the user tries to withdraw money grater than existing amount, we have to throw an exception
• Also we are maintaing min 500 balance.

3. SavingAccount extends Account

Responsibility:

• Constructor to set initial balance of the user, we are keeping 500 min balance required
• As it extending Account, we have to implementing deposit and withdraw methods
• If the user deposit > 200000 than throw exception of taking a permission from manager
• if the user tries to withdraw money grater than existing amount, we have to throw an exception for that
• Also we are maintaing min 500 balance.

4.PremiumSavingAccount extends SavingAccount

Responsibility:

• Inside constructor we have to call super(balance) as we have only parameteaized constructor
• If the user deposit > 500000 than throw exception of taking a permission from manager
• if the user tries to withdraw money grater than existing amount, we have to throw an exception for that
• No minimum balance is required

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TODO PremiumSavingAccount

• For the premium saving account customer we have to add an interest on the existing balance and so we have to calculate the formula for it

Fell Free to fork and add new features