diff --git a/.idea/modules.xml b/.idea/modules.xml
index ef8a6f4..4d701ff 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -3,6 +3,7 @@
   <component name="ProjectModuleManager">
     <modules>
       <module fileurl="file://$PROJECT_DIR$/.idea/Training.iml" filepath="$PROJECT_DIR$/.idea/Training.iml" />
+      <module fileurl="file://$PROJECT_DIR$/src/inheritance/inheritance.iml" filepath="$PROJECT_DIR$/src/inheritance/inheritance.iml" />
       <module fileurl="file://$PROJECT_DIR$/src/src.iml" filepath="$PROJECT_DIR$/src/src.iml" />
     </modules>
   </component>
diff --git a/src/inheritance/inheritance.iml b/src/inheritance/inheritance.iml
new file mode 100644
index 0000000..9092d60
--- /dev/null
+++ b/src/inheritance/inheritance.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="jdk" jdkName="openjdk-24" jdkType="JavaSDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/src/inheritance/src/CookSpongebob.java b/src/inheritance/src/CookSpongebob.java
new file mode 100644
index 0000000..d79dd77
--- /dev/null
+++ b/src/inheritance/src/CookSpongebob.java
@@ -0,0 +1,15 @@
+public class CookSpongebob extends Spongebob{
+
+    private int age;
+    private String favoriteFood;
+
+    public CookSpongebob(int age,  String favoriteFood) {
+        super("Cook Spongebob",age,favoriteFood);
+        super.playBasketBall();
+    }
+
+    @Override
+    public void playBasketBall() {
+        System.out.println("Why would I play basketball, Cooking is better");
+    }
+}
diff --git a/src/inheritance/src/Fish.java b/src/inheritance/src/Fish.java
new file mode 100644
index 0000000..3ce85af
--- /dev/null
+++ b/src/inheritance/src/Fish.java
@@ -0,0 +1,48 @@
+public abstract class Fish {
+
+    private String name;
+    private int age;
+    private String favoriteFood;
+
+    public Fish (String name, int age, String favoriteFood) {
+        this.name = name;
+        this.age = age;
+        this.favoriteFood = favoriteFood;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getAge() {
+        return age;
+    }
+
+    public void setAge(int age) {
+        this.age = age;
+    }
+
+    public String getFavoriteFood() {
+        return favoriteFood;
+    }
+
+    public void setFavoriteFood(String favoriteFood) {
+        this.favoriteFood = favoriteFood;
+    }
+
+    public void takeTheCar() {
+        System.out.println("Taking car");
+    }
+    public void takeTheTrain() {
+        System.out.println("Taking train");
+    }
+    public void walkByFoot() {
+        System.out.println("Walking by foot");
+    }
+
+    public abstract void goToWork();
+}
diff --git a/src/inheritance/src/Main.java b/src/inheritance/src/Main.java
new file mode 100644
index 0000000..930198c
--- /dev/null
+++ b/src/inheritance/src/Main.java
@@ -0,0 +1,15 @@
+//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) {
+        //TIP Press <shortcut actionId="ShowIntentionActions"/> with your caret at the highlighted text
+        // to see how IntelliJ IDEA suggests fixing it.
+        System.out.printf("Hello and welcome!");
+
+        for (int i = 1; i <= 5; i++) {
+            //TIP Press <shortcut actionId="Debug"/> to start debugging your code. We have set one <icon src="AllIcons.Debugger.Db_set_breakpoint"/> breakpoint
+            // for you, but you can always add more by pressing <shortcut actionId="ToggleLineBreakpoint"/>.
+            System.out.println("i = " + i);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/inheritance/src/MrCrab.java b/src/inheritance/src/MrCrab.java
new file mode 100644
index 0000000..6a326ac
--- /dev/null
+++ b/src/inheritance/src/MrCrab.java
@@ -0,0 +1,11 @@
+public class MrCrab extends Fish{
+
+    public MrCrab(String name, int age, String favoriteFood) {
+        super("Mr Crab",age,favoriteFood);
+        }
+
+        @Override
+        public void goToWork(){
+        takeTheTrain();
+    }
+}
diff --git a/src/inheritance/src/Patrick.java b/src/inheritance/src/Patrick.java
new file mode 100644
index 0000000..891c915
--- /dev/null
+++ b/src/inheritance/src/Patrick.java
@@ -0,0 +1,17 @@
+public class Patrick  extends Fish implements ProfessionalBasketBallPlayer{
+
+    public Patrick(String name, int age, String favoriteFood) {
+        super("Patrick",age,favoriteFood);
+    }
+
+    @Override
+    public void goToWork() {
+        walkByFoot();
+    }
+
+    @Override
+    public void playBasketBall() {
+        System.out.println("Ohh an orange ball lets eat it");
+    }
+
+}
diff --git a/src/inheritance/src/ProfessionalBasketBallPlayer.java b/src/inheritance/src/ProfessionalBasketBallPlayer.java
new file mode 100644
index 0000000..6fbafd1
--- /dev/null
+++ b/src/inheritance/src/ProfessionalBasketBallPlayer.java
@@ -0,0 +1,4 @@
+public interface ProfessionalBasketBallPlayer {
+
+    public void playBasketBall();
+}
diff --git a/src/inheritance/src/Spongebob.java b/src/inheritance/src/Spongebob.java
new file mode 100644
index 0000000..68017c5
--- /dev/null
+++ b/src/inheritance/src/Spongebob.java
@@ -0,0 +1,16 @@
+public class Spongebob extends Fish implements ProfessionalBasketBallPlayer{
+
+    public Spongebob(String name, int age, String favoriteFood) {
+        super("Spongebob",age, favoriteFood);
+    }
+
+    @Override
+    public void goToWork() {
+        takeTheCar();
+    }
+
+    @Override
+    public void playBasketBall() {
+        System.out.println("Ohh a cool orange ball and it is bouncy");
+    }
+}
diff --git a/src/inheritance/src/Util.java b/src/inheritance/src/Util.java
new file mode 100644
index 0000000..43c685b
--- /dev/null
+++ b/src/inheritance/src/Util.java
@@ -0,0 +1,33 @@
+public class Util {
+
+    public static void professionalBasketBall(ProfessionalBasketBallPlayer[] basketBallPlayers) {
+        for (ProfessionalBasketBallPlayer p : basketBallPlayers) {
+            if(p instanceof Fish basketBallFish) {
+                basketBallFish.goToWork();
+                p.playBasketBall();
+            }
+            else {
+                p.playBasketBall();
+            }
+        }
+    }
+
+    public static void professionalBasketBallArr(Fish[] fish) {
+        int counter = 0;
+        int index = 0;
+        for (Fish f : fish) {
+            if(f instanceof ProfessionalBasketBallPlayer) {
+                counter++;
+            }
+            ProfessionalBasketBallPlayer[] basketBallPlayers = new ProfessionalBasketBallPlayer[counter];
+            for (Fish fp : fish) {
+                if(fp instanceof ProfessionalBasketBallPlayer) {
+                    basketBallPlayers[index] = (ProfessionalBasketBallPlayer)fp;
+                    index++;
+                }
+                professionalBasketBall(basketBallPlayers);
+            }
+        }
+
+    }
+}