abstract classes

February 15, 2013

Two service methods in HttpServlet class

Whenever we write a servlet, we inherit our class from HttpServlet which contains two service methods. Let’s have a look at the difference between both. This […]
February 2, 2013

Abstract Classes Vs Interfaces – When to use which

This is one of the mostly asked question in job interviews or other professional gatherings. Most of the candidates are able to tell the difference but […]