diff --git a/src/DifferenceBetweenArrays.java b/src/DifferenceBetweenArrays.java
new file mode 100644
index 0000000..aa2b5c0
--- /dev/null
+++ b/src/DifferenceBetweenArrays.java
@@ -0,0 +1,27 @@
+public class DifferenceBetweenArrays {
+    public static int getDifference(int[] arr) {
+
+        int max = arr[0];
+        int min = arr[0];
+
+
+        for (int i = 1; i < arr.length; i++) {
+            if (arr[i] > max) {
+                max = arr[i];
+            }
+            if (arr[i] < min) {
+                min = arr[i];
+            }
+        }
+
+        return max - min;
+    }
+
+    public static void main(String[] args) {
+
+        int[] numbers = {3, 7, 2, 9, 5, 10};
+
+        int difference = getDifference(numbers);
+        System.out.println("The Difference between the largest and the smallest value is " + difference);
+    }
+}
\ No newline at end of file
diff --git a/src/Employee.java b/src/Employee.java
new file mode 100644
index 0000000..a794fe4
--- /dev/null
+++ b/src/Employee.java
@@ -0,0 +1,60 @@
+public class Employee {
+
+    private String name;
+    private String position;
+    private double salary;
+
+    public Employee(String name, String position, double salary) {
+        this.name = name;
+        this.position = position;
+        this.salary = salary;
+
+    }
+
+    public static void add(Employee employee) {
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getPosition() {
+        return position;
+    }
+
+    public void setPosition(String position) {
+        this.position = position;
+    }
+
+    public double getSalary() {
+        return salary;
+    }
+
+    public void setSalary(double salary) {
+        this.salary = salary;
+    }
+
+    @Override
+    public String toString() {
+        return "Employee{" +
+                "name='" + name + '\'' +
+                ", position='" + position + '\'' +
+                ", salary=" + salary +
+                '}';
+    }
+
+    public void displayDetails() {
+        System.out.println("Name: " + name);
+        System.out.println("Position: " + position);
+        System.out.println("Salary: " + salary);
+        System.out.println("--------------------");
+
+
+    }
+
+}
+
diff --git a/src/Intern.java b/src/Intern.java
new file mode 100644
index 0000000..7c60569
--- /dev/null
+++ b/src/Intern.java
@@ -0,0 +1,28 @@
+public class Intern extends Employee {
+    public static final double MAX_SALARY = 20000;
+
+
+    public Intern(String name, String position, double salary) {
+        super(name, position, checkSalary(salary));
+    }
+
+    private static double checkSalary(double salary) {
+        if (salary > MAX_SALARY) {
+            System.out.println("Salary exceeds the limit for Interns " + MAX_SALARY);
+            return MAX_SALARY;
+        }
+        return salary;
+    }
+
+    public void setSalary(double salary) {
+        if (salary > MAX_SALARY) {
+            System.out.println("Intern salary cannot exceed " + MAX_SALARY);
+        } else {
+            super.setSalary(salary);
+        }
+    }
+}
+
+
+
+
diff --git a/src/Main.java b/src/Main.java
new file mode 100644
index 0000000..be870e6
--- /dev/null
+++ b/src/Main.java
@@ -0,0 +1,26 @@
+import java.util.ArrayList;
+
+public class Main {
+    public static void main(String[] args) {
+
+        Employee[] employees = {
+
+                new Intern("Salavatore", "Senior Sofware Dev", 30000),
+                new Employee("Elodie", "HR", 20000),
+                new Employee("David", "Junior Sofware Dev", 15000),
+                new Employee("Tosin", "Sofware Dev", 18000),
+                new Employee("Colin", "Junior Sofware Dev", 15000),
+                new Employee("Rosca", "It", 19000),
+                new Employee("Ahmad", "Web Dev", 16000),
+                new Employee("Tino", "Web Dev", 16000),
+                new Employee("Kasia", "Senior Web Dev", 19000),
+                new Employee("Cesar", "Senior Web Dev", 18000)
+        };
+
+        for (Employee emp : employees) {
+            emp.displayDetails();
+        }
+
+    }
+
+}
\ No newline at end of file
diff --git a/src/SmallestElement.java b/src/SmallestElement.java
new file mode 100644
index 0000000..e8a8ed2
--- /dev/null
+++ b/src/SmallestElement.java
@@ -0,0 +1,39 @@
+public class SmallestElement {
+    public static void findSmallestAndSecondSmallest(int[] arr) {
+
+        if (arr.length < 2) {
+            System.out.println("You must have two elements");
+            return;
+        }
+
+        int smallest = Integer.MAX_VALUE;
+        int secondSmallest = Integer.MIN_VALUE;
+
+        for (int num : arr) {
+            if (num < smallest) {
+                secondSmallest = smallest;
+                smallest = num;
+            } else if (num < secondSmallest && num != smallest) {
+                secondSmallest = num;
+
+            }
+
+            if (secondSmallest == Integer.MAX_VALUE) {
+            } else {
+                System.out.println("Smallest: " + smallest);
+                System.out.println("Second Smallest: " + secondSmallest);
+
+            }
+        }
+    }
+
+    public static void main(String[] args) {
+        int[] numbers = {3, 7, 2, 9, 5, 10};
+
+        findSmallestAndSecondSmallest(numbers);
+
+
+    }
+}
+
+