Java OOP

Java OOP example 

There are several problems that can be formed into Object Oriented model. To illustrate the OOP concept, here one scenario is given based on Employee Management System of an office. Suppose, there is three types of employee, such as programmer, manger, worker. Here, every employee have some basic property like: name, address, salary. However, the salary rise method is different base on employee type.  The necessary class and methods are described below: