Java applet program for calculator

Write a Java program that works as a simple calculator. Use a grid layout to arrange buttons for the digits and for the + – * % operations.Add a text field to display the result.

Java applet program for interest rate calculation

Write a Java program that computes the payment of a loan based on the amount of the loan, the interest rate and the number of months. It takes one parameter from the browser: Monthly rate;if true, the interest rate is per month; Otherwise the interest rate is annual.