package design; public interface Employee { /*Employee is an Interface which contains multiple unimplemented methods.Again few methods has been declared in below. you need to brainstorm to add more methods to meet the business requirements. */ //please read the following method and understand the business requirements of these following methods //and then implement these in a concrete class. //employeeId() will return employee id. public int employeeId(); //employeeName() will return employee name public String employeeName(); //assignDepartment() will assign employee to departments public void assignDepartment(); //calculate employee salary public int calculateSalary(); //employee benefit public void benefitLayout(); }