1) Write a Web application using servlet to find the sum of all the digits of an input integer
2) Write a servlet which counts the number of digits into an integer received as parameter. Give the necessary web.xml file to deploy the servlet.
3) Write a servlet which accept two numbers using POST methods and display the maximum of them.
4) Write a web application using servlet to compute an area of a circle. Get the radius from the client. Write necessary web.xml file.
Academic requirements:
• Your work must be submitted as progremming og the given assignment along with output screen shots .
• Your work should be submitted in the formats outlined for each task in the assignment.