Program to Inter Thread Communication
Java Program (BankingProcessDemo) 

class BankAccount
{
    private int balance = 0;

    public synchronized void deposit(int amount)
    {
        balance += amount;
        System.out.println("Deposited: " + amount + ", Current Balance: " + balance);
        notify();
    }

    public synchronized void withdraw(int amount) throws InterruptedException
    {
        while (balance < amount)
        {
            System.out.println("Insufficient balance for withdrawal. Waiting for deposit...");
            wait();
        }

        balance -= amount;
        System.out.println("Withdrawn: " + amount + ", Remaining Balance: " + balance);
    }
}

class Depositor extends Thread
{
    private BankAccount account;
    private int amount;

    public Depositor(BankAccount account, int amount)
    {
        this.account = account;
        this.amount = amount;
    }

    public void run()
    {
        account.deposit(amount);
    }
}

class Withdrawer extends Thread
{
    private BankAccount account;
    private int amount;

    public Withdrawer(BankAccount account, int amount)
    {
        this.account = account;
        this.amount = amount;
    }

    public void run()
    {
        try
        {
            account.withdraw(amount);
        }
        catch (InterruptedException e)
        {
            Thread.currentThread().interrupt();
            System.err.println("Withdrawer interrupted");
        }
    }
}

public class BankingProcessDemo
{
    public static void main(String[] args)
    {
        BankAccount account = new BankAccount();

        Depositor depositor = new Depositor(account, 2000);
        Withdrawer withdrawer = new Withdrawer(account, 1500);

        depositor.start();
        withdrawer.start();
    }
}