employee management

NDV_CODE_BY_VARSHINIP_EMPLOYEE/employee management

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+import java.util.ArrayList;
+
+// Main class
+public class Employee_Management {
+    public static void main(String[] args) {
+        ArrayList<Employee> employees = new ArrayList<>();
+
+        employees.add(new FullTimeEmployee("Alice", 101, 50000, 5000, 4000));
+        employees.add(new PartTimeEmployee("Bob", 102, 20000, 20, 500));
+        employees.add(new FullTimeEmployee("Charlie", 103, 55000, 6000, 4500));
+
+        System.out.println("=== Employee Details ===");
+        for (Employee emp : employees) {
+            emp.display();
+            System.out.println("----------------------------");
+        }
+    }
+}
+
+
+// Abstract class
+abstract class Employee {
+    private String name;
+    private int empId;
+    private double baseSalary;
+
+    public Employee(String name, int empId, double baseSalary) {
+        this.name = name;
+        this.empId = empId;
+        this.baseSalary = baseSalary;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public int getEmpId() {
+        return empId;
+    }
+
+    public double getBaseSalary() {
+        return baseSalary;
+    }
+
+    // Abstract method
+    public abstract double calculateSalary();
+
+    public void display() {
+        System.out.println("ID: " + empId + ", Name: " + name + ", Base Salary: " + baseSalary);
+    }
+}
+
+// Interface
+interface BonusEligible {
+    double calculateBonus();
+}
+
+// Full-time Employee
+class FullTimeEmployee extends Employee implements BonusEligible {
+    private double hra;
+    private double da;
+
+    public FullTimeEmployee(String name, int empId, double baseSalary, double hra, double da) {
+        super(name, empId, baseSalary);
+        this.hra = hra;
+        this.da = da;
+    }
+
+    @Override
+    public double calculateSalary() {
+        return getBaseSalary() + hra + da;
+    }
+
+    @Override
+    public double calculateBonus() {
+        return 0.10 * calculateSalary();
+    }
+
+    @Override
+    public void display() {
+        super.display();
+        System.out.println("Full-Time Salary: " + calculateSalary() + ", Bonus: " + calculateBonus());
+    }
+}
+
+// Part-time Employee
+class PartTimeEmployee extends Employee {
+    private int hoursWorked;
+    private double ratePerHour;
+
+    public PartTimeEmployee(String name, int empId, double baseSalary, int hoursWorked, double ratePerHour) {
+        super(name, empId, baseSalary);
+        this.hoursWorked = hoursWorked;
+        this.ratePerHour = ratePerHour;
+    }
+
+    @Override
+    public double calculateSalary() {
+        return getBaseSalary() + (hoursWorked * ratePerHour);
+    }
+
+    @Override
+    public void display() {
+        super.display();
+        System.out.println("Part-Time Salary: " + calculateSalary());
+    }
+}