diff --git a/Lab_1.08/Lab_1.08.iml b/Lab_1.08/Lab_1.08.iml
new file mode 100644
index 0000000..c90834f
--- /dev/null
+++ b/Lab_1.08/Lab_1.08.iml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/Lab_1.08/src/InterfazIntList/IntArrayList.java b/Lab_1.08/src/InterfazIntList/IntArrayList.java
new file mode 100644
index 0000000..b55389c
--- /dev/null
+++ b/Lab_1.08/src/InterfazIntList/IntArrayList.java
@@ -0,0 +1,32 @@
+package InterfazIntList;
+
+public class IntArrayList implements IntList {
+    private int[] array;
+    private int size;
+
+    public IntArrayList() {
+        array = new int[10];
+        size = 0;
+    }
+
+
+    @Override
+    public void add(int number) {
+        if (size == array.length) {
+
+            int newSize = array.length + array.length / 2;
+            int[] newArray = new int[newSize];
+            System.arraycopy(array, 0, newArray, 0, size);
+            array = newArray;
+        }
+        array[size++] = number;
+    }
+
+    @Override
+    public int get(int id) {
+        if (id >= 0 && id < size) {
+            return array[id];
+        }
+        throw new IndexOutOfBoundsException("ID fuera de rango");
+    }
+}
diff --git a/Lab_1.08/src/InterfazIntList/IntList.java b/Lab_1.08/src/InterfazIntList/IntList.java
new file mode 100644
index 0000000..c066a51
--- /dev/null
+++ b/Lab_1.08/src/InterfazIntList/IntList.java
@@ -0,0 +1,7 @@
+package InterfazIntList;
+
+public interface IntList {
+    void add(int number);
+    int get(int id);
+}
+
diff --git a/Lab_1.08/src/InterfazIntList/IntVector.java b/Lab_1.08/src/InterfazIntList/IntVector.java
new file mode 100644
index 0000000..55904d6
--- /dev/null
+++ b/Lab_1.08/src/InterfazIntList/IntVector.java
@@ -0,0 +1,31 @@
+package InterfazIntList;
+
+public class IntVector implements IntList {
+    private int[] array;
+    private int size;
+
+    public IntVector() {
+        array = new int[20];
+        size = 0;
+    }
+
+
+    @Override
+    public void add(int number) {
+        if (size == array.length) {
+            int newSize = array.length * 2;
+            int[] newArray = new int[newSize];
+            System.arraycopy(array, 0, newArray, 0, size);
+            array = newArray;
+        }
+        array[size++] = number;
+    }
+
+    @Override
+    public int get(int id) {
+        if (id >= 0 && id < size) {
+            return array[id];
+        }
+        throw new IndexOutOfBoundsException("ID fuera de rango");
+    }
+}
\ No newline at end of file
diff --git a/Lab_1.08/src/Main.java b/Lab_1.08/src/Main.java
new file mode 100644
index 0000000..07d93f4
--- /dev/null
+++ b/Lab_1.08/src/Main.java
@@ -0,0 +1,93 @@
+import InterfazIntList.IntArrayList;
+import InterfazIntList.IntList;
+import InterfazIntList.IntVector;
+import automoviles.Sedan;
+import automoviles.Truck;
+import automoviles.UtilityVehicle;
+import transmisionVideo.Movie;
+import transmisionVideo.TvSeries;
+
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
+// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
+public class Main {
+    public static void main(String[] args) {
+        System.out.println("------BIG DECIMAL------");
+        //OPERACIONES BIG DECIMAL
+        operacionesBigDecimal();
+
+        System.out.println("-----------");
+        System.out.println("------INVENTARIO DE AUTOMOVILES------");
+        //SISTEMA DE INVENTARIO DE AUTOMOVILE
+        inventarioDeAutomoviles();
+
+        System.out.println("-----------");
+        System.out.println("------TRANSMISION DE VIDEO------");
+        //SERVICIO DE TRANSMICION DE VIDEO
+        transmisionDeVideo();
+
+        System.out.println("-----------");
+        System.out.println("------INTERFAZ INT LIST------");
+        //INTERFAZ INTLIST
+
+        interfazIntList();
+    }
+
+    private static void operacionesBigDecimal() {
+        BigDecimal num1 = new BigDecimal("8.73782");
+        BigDecimal num2 = new BigDecimal("2.32345");
+        BigDecimal num3 = new BigDecimal("-5.6327");
+
+        System.out.println("Redondeo de \"8.73782\": " + redondearAlCentesimo(num1));
+        System.out.println("Redondeo de \"2.32345\": " + redondearAlCentesimo(num2));
+        System.out.println("Redondeo de \"-5.6327\": " + redondearAlCentesimo(num3));
+
+
+        BigDecimal num4 = new BigDecimal("32.7673");
+        BigDecimal num5 = new BigDecimal("-4.2127");
+
+        System.out.println("Resultado de invertir y redondear \"32.7673\": " + invertirYRedondear(num4));
+        System.out.println("Resultado de invertir y redondear \"-4.2127\": " + invertirYRedondear(num5));
+    }
+
+    public static double redondearAlCentesimo(BigDecimal numero) {
+        BigDecimal redondeado = numero.setScale(2, RoundingMode.HALF_UP);
+        return redondeado.doubleValue();}
+
+    public static BigDecimal invertirYRedondear(BigDecimal numero) {
+        BigDecimal invertido = numero.negate();
+        return invertido.setScale(1, RoundingMode.HALF_UP);
+
+    }
+
+    private static void inventarioDeAutomoviles() {
+        Sedan sedan = new Sedan("123456", "Toyota", "Camry", 50000);
+        UtilityVehicle utilityVehicle = new UtilityVehicle("789012", "Jeep", "Wrangler", 75000, true);
+        Truck truck = new Truck("345678", "Ford", "F-150", 100000, 12000.0);
+
+        System.out.println(sedan.getInfo());
+        System.out.println(utilityVehicle.getInfo());
+        System.out.println(truck.getInfo());
+    }
+
+    private static void transmisionDeVideo() {
+        TvSeries gotSeries = new TvSeries("Game of Thrones", 60, 73);
+        Movie inceptionMovie = new Movie("Inception", 148, 8.8);
+
+        System.out.println(gotSeries.getInfo());
+        System.out.println(inceptionMovie.getInfo());
+    }
+
+    private static void interfazIntList() {
+        IntList list1 = new IntArrayList();
+        list1.add(5);
+        list1.add(10);
+        System.out.println("Elemento en ID 1 (IntArrayList): " + list1.get(1));
+
+        IntList list2 = new IntVector();
+        list2.add(15);
+        list2.add(20);
+        System.out.println("Elemento en ID 1 (IntVector): " + list2.get(1));
+    }
+}
\ No newline at end of file
diff --git a/Lab_1.08/src/automoviles/Car.java b/Lab_1.08/src/automoviles/Car.java
new file mode 100644
index 0000000..1062a58
--- /dev/null
+++ b/Lab_1.08/src/automoviles/Car.java
@@ -0,0 +1,31 @@
+package automoviles;
+
+public abstract class Car {
+    private String vinNumber;
+    private String make;
+    private String model;
+    private int mileage;
+
+    public Car(String vinNumber, String make, String model, int mileage) {
+        this.vinNumber = vinNumber;
+        this.make = make;
+        this.model = model;
+        this.mileage = mileage;
+    }
+    public abstract String getInfo();
+    public String getVinNumber() {
+        return vinNumber;
+    }
+
+    public String getMake() {
+        return make;
+    }
+
+    public String getModel() {
+        return model;
+    }
+
+    public int getMileage() {
+        return mileage;
+    }
+}
diff --git a/Lab_1.08/src/automoviles/Sedan.java b/Lab_1.08/src/automoviles/Sedan.java
new file mode 100644
index 0000000..f333d7f
--- /dev/null
+++ b/Lab_1.08/src/automoviles/Sedan.java
@@ -0,0 +1,12 @@
+package automoviles;
+
+public class Sedan extends Car{
+    public Sedan(String vinNumber, String make, String model, int mileage) {
+        super(vinNumber, make, model, mileage);
+    }
+
+    @Override
+    public String getInfo() {
+        return "Sedan: VIN " + getVinNumber() + ", Make: " + getMake() + ", Model: " + getModel() + ", Mileage: " + getMileage();
+    }
+}
diff --git a/Lab_1.08/src/automoviles/Truck.java b/Lab_1.08/src/automoviles/Truck.java
new file mode 100644
index 0000000..a6cab41
--- /dev/null
+++ b/Lab_1.08/src/automoviles/Truck.java
@@ -0,0 +1,16 @@
+package automoviles;
+
+public class Truck extends Car{
+    private double towingCapacity;
+
+    public Truck(String vinNumber, String make, String model, int mileage, double towingCapacity) {
+        super(vinNumber, make, model, mileage);
+        this.towingCapacity = towingCapacity;
+    }
+
+    @Override
+    public String getInfo() {
+        return "Truck: VIN " + getVinNumber() + ", Make: " + getMake() + ", Model: " + getModel() +
+                ", Mileage: " + getMileage() + ", Towing Capacity: " + towingCapacity + " lbs";
+    }
+}
diff --git a/Lab_1.08/src/automoviles/UtilityVehicle.java b/Lab_1.08/src/automoviles/UtilityVehicle.java
new file mode 100644
index 0000000..f16ae1f
--- /dev/null
+++ b/Lab_1.08/src/automoviles/UtilityVehicle.java
@@ -0,0 +1,16 @@
+package automoviles;
+
+public class UtilityVehicle extends Car{
+    private boolean fourWheelDrive;
+
+    public UtilityVehicle(String vinNumber, String make, String model, int mileage, boolean fourWheelDrive) {
+        super(vinNumber, make, model, mileage);
+        this.fourWheelDrive = fourWheelDrive;
+    }
+
+    @Override
+    public String getInfo() {
+        return "Utility Vehicle: VIN " + getVinNumber() + ", Make: " + getMake() + ", Model: " + getModel() +
+                ", Mileage: " + getMileage() + ", 4WD: " + (fourWheelDrive ? "Yes" : "No");
+    }
+}
diff --git a/Lab_1.08/src/transmisionVideo/Movie.java b/Lab_1.08/src/transmisionVideo/Movie.java
new file mode 100644
index 0000000..82c57f3
--- /dev/null
+++ b/Lab_1.08/src/transmisionVideo/Movie.java
@@ -0,0 +1,14 @@
+package transmisionVideo;
+
+public class Movie extends Video{
+    private double rating;
+    public Movie(String title, int duration, double rating) {
+        super(title, duration);
+        this.rating = rating;
+    }
+
+    @Override
+    public String getInfo() {
+        return "Movie: " + getTitle() + " (Duration: " + getDuration() + " min, Rating: " + rating + ")";
+    }
+}
diff --git a/Lab_1.08/src/transmisionVideo/TvSeries.java b/Lab_1.08/src/transmisionVideo/TvSeries.java
new file mode 100644
index 0000000..da4af4e
--- /dev/null
+++ b/Lab_1.08/src/transmisionVideo/TvSeries.java
@@ -0,0 +1,15 @@
+package transmisionVideo;
+
+public class TvSeries extends Video {
+    private int episodes;
+
+    public TvSeries(String title, int duration, int episodes) {
+        super(title, duration);
+        this.episodes = episodes;
+    }
+
+    @Override
+    public String getInfo() {
+        return "TV Series: " + getTitle() + " (Duration: " + getDuration() + " min, " + episodes + " episodes)";
+    }
+}
diff --git a/Lab_1.08/src/transmisionVideo/Video.java b/Lab_1.08/src/transmisionVideo/Video.java
new file mode 100644
index 0000000..caae44f
--- /dev/null
+++ b/Lab_1.08/src/transmisionVideo/Video.java
@@ -0,0 +1,20 @@
+package transmisionVideo;
+
+public abstract class Video {
+    private String title;
+    private int duration;
+
+    public Video(String title, int duration) {
+        this.title = title;
+        this.duration = duration;
+    }
+    public abstract String getInfo();
+
+    public String getTitle() {
+        return title;
+    }
+
+    public int getDuration() {
+        return duration;
+    }
+}