diff --git a/.vscode/settings.json b/.vscode/settings.json
index e112a70..5055dd9 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -4,4 +4,6 @@
     "java.project.referencedLibraries": [
         "lib/**/*.jar"
     ]
+    
 }
+
diff --git a/bin/App.class b/bin/App.class
deleted file mode 100644
index a228130..0000000
Binary files a/bin/App.class and /dev/null differ
diff --git a/bin/lab10_lists/10-Lists-FR.pdf b/bin/lab10_lists/10-Lists-FR.pdf
new file mode 100644
index 0000000..e8f53a2
Binary files /dev/null and b/bin/lab10_lists/10-Lists-FR.pdf differ
diff --git a/bin/lab10_lists/App.class b/bin/lab10_lists/App.class
new file mode 100644
index 0000000..bcb38e3
Binary files /dev/null and b/bin/lab10_lists/App.class differ
diff --git a/bin/lab10_lists/LinkedList.class b/bin/lab10_lists/LinkedList.class
new file mode 100644
index 0000000..89e25c9
Binary files /dev/null and b/bin/lab10_lists/LinkedList.class differ
diff --git a/bin/lab10_lists/LinkedListTest$Task2_Basic_Operations.class b/bin/lab10_lists/LinkedListTest$Task2_Basic_Operations.class
new file mode 100644
index 0000000..e79bb2c
Binary files /dev/null and b/bin/lab10_lists/LinkedListTest$Task2_Basic_Operations.class differ
diff --git a/bin/lab10_lists/LinkedListTest$Task3_Operations.class b/bin/lab10_lists/LinkedListTest$Task3_Operations.class
new file mode 100644
index 0000000..978d808
Binary files /dev/null and b/bin/lab10_lists/LinkedListTest$Task3_Operations.class differ
diff --git a/bin/lab10_lists/LinkedListTest$Task4_Operations.class b/bin/lab10_lists/LinkedListTest$Task4_Operations.class
new file mode 100644
index 0000000..a94518f
Binary files /dev/null and b/bin/lab10_lists/LinkedListTest$Task4_Operations.class differ
diff --git a/bin/lab10_lists/LinkedListTest.class b/bin/lab10_lists/LinkedListTest.class
new file mode 100644
index 0000000..c30a544
Binary files /dev/null and b/bin/lab10_lists/LinkedListTest.class differ
diff --git a/bin/lab10_lists/Node.class b/bin/lab10_lists/Node.class
new file mode 100644
index 0000000..b5214e0
Binary files /dev/null and b/bin/lab10_lists/Node.class differ
diff --git a/bin/lab11_debugging/11-debug-profiling-FR.pdf b/bin/lab11_debugging/11-debug-profiling-FR.pdf
new file mode 100644
index 0000000..01bc6f9
Binary files /dev/null and b/bin/lab11_debugging/11-debug-profiling-FR.pdf differ
diff --git a/bin/lab11_debugging/DynamicStructuresComparison.class b/bin/lab11_debugging/DynamicStructuresComparison.class
new file mode 100644
index 0000000..c250f18
Binary files /dev/null and b/bin/lab11_debugging/DynamicStructuresComparison.class differ
diff --git a/bin/lab11_debugging/Launcher.class b/bin/lab11_debugging/Launcher.class
new file mode 100644
index 0000000..34d1dbf
Binary files /dev/null and b/bin/lab11_debugging/Launcher.class differ
diff --git a/bin/lab11_debugging/NumberAnalyzer.class b/bin/lab11_debugging/NumberAnalyzer.class
new file mode 100644
index 0000000..e69930b
Binary files /dev/null and b/bin/lab11_debugging/NumberAnalyzer.class differ
diff --git a/bin/lab11_debugging/SampleArray.class b/bin/lab11_debugging/SampleArray.class
new file mode 100644
index 0000000..255f833
Binary files /dev/null and b/bin/lab11_debugging/SampleArray.class differ
diff --git a/bin/lab11_debugging/SampleLinkedList.class b/bin/lab11_debugging/SampleLinkedList.class
new file mode 100644
index 0000000..7353399
Binary files /dev/null and b/bin/lab11_debugging/SampleLinkedList.class differ
diff --git a/bin/lab11_debugging/SampleVector.class b/bin/lab11_debugging/SampleVector.class
new file mode 100644
index 0000000..6dd4933
Binary files /dev/null and b/bin/lab11_debugging/SampleVector.class differ
diff --git a/lib/junit.jar b/lib/junit.jar
new file mode 100644
index 0000000..d6dc60c
Binary files /dev/null and b/lib/junit.jar differ
diff --git a/src/App.java b/src/App.java
deleted file mode 100644
index 0a839f9..0000000
--- a/src/App.java
+++ /dev/null
@@ -1,5 +0,0 @@
-public class App {
-    public static void main(String[] args) throws Exception {
-        System.out.println("Hello, World!");
-    }
-}
diff --git a/src/lab10_lists/10-Lists-FR.pdf b/src/lab10_lists/10-Lists-FR.pdf
new file mode 100644
index 0000000..e8f53a2
Binary files /dev/null and b/src/lab10_lists/10-Lists-FR.pdf differ
diff --git a/src/lab10_lists/App.java b/src/lab10_lists/App.java
new file mode 100644
index 0000000..23ee8f4
--- /dev/null
+++ b/src/lab10_lists/App.java
@@ -0,0 +1,32 @@
+package lab10_lists;
+
+import java.util.Vector;
+
+public class App {
+    public static void main(String[] args) throws Exception {
+        // 1
+        Vector<String> v = new Vector<>();
+        v.add("Louis");
+        v.add("Paul");
+        v.add("Henri");
+        v.add("Pascal");
+
+        // 2
+        System.out.println("2: " + v.toString());
+
+        // 3
+        System.out.print("3: ");
+        if(v.contains("Paul")){
+            System.out.println("Paul is on this list");
+        } else {
+            System.out.println("Paul is not on this list");
+        }
+
+        // 4
+        v.remove("Paul");
+
+        // 5
+        System.out.println("5: " + v.toString());
+
+    }
+}
diff --git a/src/lab10_lists/LinkedList.java b/src/lab10_lists/LinkedList.java
new file mode 100644
index 0000000..1e50cec
--- /dev/null
+++ b/src/lab10_lists/LinkedList.java
@@ -0,0 +1,179 @@
+package lab10_lists;
+
+public class LinkedList {
+    // Task 2
+    public Node head;
+    public Node tail;
+
+    public LinkedList(){
+        this.head = null;
+    }
+
+    public void addToStart(String s){
+        Node n = new Node(s, head);
+        head = n;
+    }
+    
+    public int getSize(){
+        Node foo = head;
+        int n = 0;
+        while (foo != null) {
+            n++;
+            foo = foo.next;
+        }
+        return n;
+    }
+
+    public String toString(){
+        Node foo;
+        if( this.head == null){
+            foo = new Node(null, null);
+        } else {
+            foo = new Node(head);
+        }
+        String s = "";
+        s += "List content (size " + this.getSize() + ") : ";
+        for (int i = 0; i <= this.getSize(); i++) {
+            if (i>0) {
+                s += " -> ";
+            }
+            if(foo == null){
+                s += "null";
+            } else {
+                s += foo.item;
+                foo = foo.next;
+            }
+        }
+
+        return s;
+    }
+
+
+    // Task 3
+
+    public void removeFirstElement(){
+        if(head == null) return;
+        Node foo = new Node(head);
+        this.head = foo.next;
+    }
+
+    public Node getLastElement(){
+        if(head == null) return null;
+        Node tailNode = head;
+        while (tailNode.next != null) {
+            tailNode = tailNode.next;
+        }
+        return tailNode;
+    }
+
+    public void addToEnd(String element){
+        Node newNode = new Node(element);
+        if(head == null) {
+            head = newNode;  
+            tail = newNode;  
+        }  
+        else {
+            tail.next = newNode;
+            tail = newNode;  
+        }
+    }
+
+    public boolean isPresent(String e){
+        if(head == null) return false;
+        boolean present = false;
+        Node foo = new Node(head);
+        while (foo != null) {
+            if (foo.item.equals(e)) {present = true;}
+            foo = foo.next;
+        }
+        return present;
+    }
+
+
+    // Task 4
+
+    public Node findElement(String s){
+        if(head == null) return null;
+        Node tailNode = head;
+        while (tailNode != null) {
+            if(tailNode.item.equals(s)) return tailNode;
+            tailNode = tailNode.next;
+        }
+        return null;
+    }
+
+    public void swapElements(String e1, String e2){
+        Node n1 = findElement(e1);
+        Node n2 = findElement(e2);
+        if(n1!=null && n2!=null){
+            n1.item = e2;
+            n2.item = e1;
+        }
+    }
+
+    public void removeLastElement(){
+        if (head == null) return;
+        if (head.next == null) {
+            head = null;
+            return;
+        }
+        Node n = head;
+        while (n.next.next != null) {
+            n = n.next;
+        }
+        n.next = null;
+    }
+
+    public void removeElement(String e){
+        Node n = head;
+        Node prev = null;
+        if (n != null && n.item.equals(e)) {
+            head = n.next; // Changed head
+            return;
+        }
+        while (n != null && !n.item.equals(e)) {
+            prev = n;
+            n = n.next;
+        }
+        if (n == null) return;
+        prev.next = n.next;
+    }
+
+    public void insertAfter(String  before,  String  after){
+        if(head == null) return;
+        if(before == null) return;
+        if(after == null) return;
+        Node prevNode = findElement(before);
+        if(prevNode == null) return;
+        Node newNode = new Node(after, prevNode.next);
+        prevNode.next = newNode;
+    }
+
+
+
+    public static void main(String[] args) {
+        LinkedList flightList = new LinkedList();
+        System.out.println(flightList);
+        flightList.addToEnd("Bonn");
+        System.out.println(flightList);
+        flightList.addToEnd("Zurich");
+        System.out.println(flightList);
+        flightList.addToEnd("Rome");
+        System.out.println(flightList);
+        System.out.println(flightList);
+        flightList.removeFirstElement();
+        System.out.println(flightList);
+        flightList.addToEnd("London");
+        System.out.println(flightList);
+        flightList.swapElements("Rome", "London");
+        System.out.println(flightList);
+        flightList.removeLastElement();
+        System.out.println(flightList);
+        flightList.removeLastElement();
+        System.out.println(flightList);
+        flightList.removeLastElement();
+        System.out.println(flightList);
+        flightList.removeLastElement();
+        System.out.println(flightList);
+    }
+}
diff --git a/src/lab10_lists/LinkedListTest.java b/src/lab10_lists/LinkedListTest.java
new file mode 100644
index 0000000..39654cd
--- /dev/null
+++ b/src/lab10_lists/LinkedListTest.java
@@ -0,0 +1,312 @@
+package lab10_lists;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+
+/**
+ * JUnit 5 regression tests for LinkedList laboratory
+ * @author Marc Pignat
+ * @author P.-A. Mudry
+ */
+
+@DisplayName("In this lab, a linked list that you have implemented")
+class LinkedListTest {
+
+	@Nested
+	@DisplayName("Has some basic operations that must work - Task 2")
+	class Task2_Basic_Operations {
+
+		@DisplayName("The constructor must create an instance correctly")
+		@Test
+		void test_constructor() {
+			LinkedList n = new LinkedList();
+			assertEquals(null, n.head, "head should be null after calling the constructor");
+		}
+
+		@DisplayName("The size of the list should be reported correctly")
+		@Test
+		void test_getSize() {
+			LinkedList n = new LinkedList();
+			assertEquals(0, n.getSize(), "list is empty, getSize() MUST return 0");
+			n.addToStart("a");
+			assertEquals(1, n.getSize(), "list of 1 getSize() MUST return 1");
+			n.addToStart("b");
+			assertEquals(2, n.getSize(), "list of 2 getSize() MUST return 2");
+		}
+
+		@DisplayName("The toString method should be implemented")
+		@Test
+		void test_toStringImplemented() {
+			LinkedList n = new LinkedList();
+			String defaultToString = n.getClass().getName() + "@" + Integer.toHexString(System.identityHashCode(n));
+			assertNotEquals(n.toString(), defaultToString, "toString() MUST be implemented");
+		}
+
+		@DisplayName("The toString method should report the list elements correctly")
+		@Test
+		void test_toString() {
+			LinkedList n = new LinkedList();
+			assertTrue(n.toString().contains("0"), "toString is expected to show the list size (0)");
+
+			n.addToStart("Roma");
+			assertTrue(n.toString().contains("Roma"), "toString is expected to show the element (here 'Roma')");
+			assertTrue(n.toString().contains("1"), "toString is expected to show the list size (1)");
+
+			n.addToStart("Geneva");
+			assertTrue(n.toString().contains("Roma"), "toString is expected to show the element (here 'Roma')");
+			assertTrue(n.toString().contains("Geneva"), "toString is expected to show the element (here 'Geneva')");
+			assertTrue(n.toString().indexOf("Geneva") < n.toString().indexOf("Roma"),
+					"toString is expected to show 'Geneva' before 'Roma'");
+			assertTrue(n.toString().contains("2"), "toString is expected to show the list size (2)");
+		}
+	}
+
+	@Nested
+	@DisplayName("Has a correct implementation of insertion and removal operators - Task 3")
+	class Task3_Operations {
+		@DisplayName("Remove first element works")
+		@Test
+		void testRemoveFirstElement() {
+			LinkedList n = new LinkedList();
+			n.addToStart("Cathy");
+			n.addToStart("Bob");
+			n.addToStart("Alice");
+			n.removeFirstElement();
+			assertEquals(2, n.getSize(), "size MUST be 2 after removing an element from a 3 element list");
+			assertEquals("Bob", n.head.item, "first element must be 'Bob'");
+			n.removeFirstElement();
+			assertEquals(1, n.getSize(), "size MUST be 1 after removing an element from a 2 element list");
+			assertEquals("Cathy", n.head.item, "first element must be 'Cathy'");
+			n.removeFirstElement();
+			assertEquals(0, n.getSize(), "size MUST be 0 after removing an element from a 1 element list");
+			assertEquals(null, n.head, "Head must be null");
+			n.removeFirstElement();
+			assertEquals(0, n.getSize(), "size MUST be 0 after removing an element from a 0 element list");
+			assertEquals(null, n.head, "Head must be null");
+		}
+
+		@DisplayName("Getting the last element works")
+		@Test
+		void testGetLastElement1() {
+			LinkedList n = new LinkedList();
+			assertEquals(null, n.getLastElement(), "last element must be null");
+			n.addToStart("Cathy");
+			n.addToStart("Bob");
+			n.addToStart("Alice");
+			assertEquals("Cathy", n.getLastElement().item, "last element must be 'Cathy'");
+			assertEquals(3, n.getSize(), "size MUST be 3 (getLastElement MUST not remove the element)");
+		}
+
+		@DisplayName("Adding an element at the end works")
+		@Test
+		void testAddToEnd() {
+			LinkedList n = new LinkedList();
+			n.addToEnd("Alice");
+			assertEquals("Alice", n.getLastElement().item, "last element must be 'Alice'");
+			n.addToEnd("Bob");
+			assertEquals("Bob", n.getLastElement().item, "last element must be 'Bob'");
+			n.addToEnd("Cathy");
+			assertEquals("Cathy", n.getLastElement().item, "last element must be 'Cathy'");
+		}
+
+		@DisplayName("Must be able to find elements correctly")
+		@Test
+		void testIsPresent() {
+			LinkedList n = new LinkedList();
+			assertFalse(n.isPresent("Alice"), "'Alice' MUST not be in the empty list");
+			assertFalse(n.isPresent("Bob"), "'Bob' MUST not be in the empty list");
+			assertFalse(n.isPresent("Cathy"), "'Cathy' MUST not be in the empty list");
+			n.addToEnd("Bob");
+			assertFalse(n.isPresent("Alice"), "'Alice' MUST not be in this list");
+			assertTrue(n.isPresent("Bob"), "'Bob' MUST be in this list");
+			assertFalse(n.isPresent("Cathy"), "'Cathy' MUST not be in this list");
+			n.addToEnd("Cathy");
+			assertFalse(n.isPresent("Alice"), "'Alice' MUST not be in this list");
+			assertTrue(n.isPresent("Bob"), "'Bob' MUST be in this list");
+			assertTrue(n.isPresent("Cathy"), "'Cathy' MUST be in this list");
+			n.addToStart("Alice");
+			assertTrue(n.isPresent("Alice"), "'Alice' MUST be in this list");
+			assertTrue(n.isPresent("Bob"), "'Bob' MUST be in this list");
+			assertTrue(n.isPresent("Cathy"), "'Cathy' MUST be in this list");
+			n.removeFirstElement();
+			assertFalse(n.isPresent("Alice"), "'Alice' MUST not be in this list");
+			assertTrue(n.isPresent("Bob"), "'Bob' MUST be in this list");
+			assertTrue(n.isPresent("Cathy"), "'Cathy' MUST be in this list");
+			n.removeFirstElement();
+			assertFalse(n.isPresent("Alice"), "'Alice' MUST not be in this list");
+			assertFalse(n.isPresent("Bob"), "'Bob' MUST not be in this list");
+			assertTrue(n.isPresent("Cathy"), "'Cathy' MUST be in this list");
+			n.removeFirstElement();
+			assertFalse(n.isPresent("Alice"), "'Alice' MUST not be in the empty list");
+			assertFalse(n.isPresent("Bob"), "'Bob' MUST not be in the empty list");
+			assertFalse(n.isPresent("Cathy"), "'Cathy' MUST not be in the empty list");
+		}
+	}
+
+	@Nested
+	@DisplayName("Has a correct implementation complex operators - Task 4")
+	class Task4_Operations {
+		@Test
+		@DisplayName("Can find elements")
+		void testFindElement() {
+			LinkedList n = new LinkedList();
+			assertEquals(null, n.findElement("Alice"), "'Alice' MUST not be in empty list");
+			n.addToEnd("Alice");
+			assertEquals(n.head, n.findElement("Alice"), "'Alice' MUST be the head element");
+			assertEquals(n.getLastElement(), n.findElement("Alice"), "'Alice' MUST be the end element");
+			n.addToEnd("Bob");
+			assertEquals(n.getLastElement(), n.findElement("Bob"), "'Bob' MUST be the end element");
+			assertNotEquals(null, n.findElement("Alice"), "'Alice' MUST be in the list");
+			n.addToEnd("Cathy");
+			assertNotEquals(null, n.findElement("Alice"), "'Alice' MUST be in the list");
+			assertNotEquals(null, n.findElement("Bob"), "'Bob' MUST be in the list");
+			assertEquals(n.getLastElement(), n.findElement("Cathy"), "'Cathy' MUST be the end element");
+		}
+
+		@Test
+		@DisplayName("Can swap elements")
+		void testSwapElements() {
+			LinkedList n = new LinkedList();
+			n.addToEnd("Cathy");
+			n.addToEnd("Bob");
+			n.addToEnd("Alice");
+			n.swapElements("Alice", "Bob");
+			assertEquals("Bob", n.getLastElement().item, "'Bob' MUST be the last element");
+			assertEquals(3, n.getSize(), "size MUST not have changed after swap");
+			n.swapElements("Cathy", "Alice");
+			assertEquals(n.head, n.findElement("Alice"), "'Alice' MUST be the head element");
+			assertEquals(3, n.getSize(), "size MUST not have changed after swap");
+			n.swapElements("Cathy", "Bob");
+			assertEquals("Cathy", n.getLastElement().item, "'Cathy' MUST be the last element");
+			assertEquals(3, n.getSize(), "size MUST not have changed after swap");
+
+			n.swapElements("Alice", "Dan");
+			assertEquals(3, n.getSize(), "size MUST not have changed after swap");
+			n.swapElements("Dan", "Dan");
+			assertEquals(3, n.getSize(), "size MUST not have changed after swap");
+			n.swapElements("Bob", "Dan");
+			assertEquals(3, n.getSize(), "size MUST not have changed after swap");
+			n.swapElements("Dan", "Bob");
+			assertEquals(3, n.getSize(), "size MUST not have changed after swap");
+			n.swapElements("Alice", null);
+			assertEquals(3, n.getSize(), "size MUST not have changed after swap");
+			n.swapElements("Bob", null);
+			assertEquals(3, n.getSize(), "size MUST not have changed after swap");
+			n.swapElements("Cathy", null);
+			assertEquals(3, n.getSize(), "size MUST not have changed after swap");
+			n.swapElements("Dan", null);
+			assertEquals(3, n.getSize(), "size MUST not have changed after swap");
+			n.swapElements(null, "Alice");
+			assertEquals(3, n.getSize(), "size MUST not have changed after swap");
+			n.swapElements(null, "Bob");
+			assertEquals(3, n.getSize(), "size MUST not have changed after swap");
+			n.swapElements(null, "Cathy");
+			assertEquals(3, n.getSize(), "size MUST not have changed after swap");
+			n.swapElements(null, "Dan");
+
+			n = new LinkedList();
+			n.swapElements("Alice", "Bob");
+			assertEquals(0, n.getSize(), "size MUST not have changed after swap");
+		}
+
+		@Test
+		void testRemoveLastElement() {
+			LinkedList n = new LinkedList();
+			n.addToEnd("Alice");
+			n.addToEnd("Bob");
+			n.addToEnd("Cathy");
+			n.removeLastElement();
+			assertEquals(2, n.getSize(), "size MUST be 2");
+			assertEquals(null, n.findElement("Cathy"), "'Cathy' MUST not be in this list");
+			assertNotEquals(null, n.findElement("Alice"), "'Alice' MUST be in this list");
+			assertNotEquals(null, n.findElement("Bob"), "'Bob' MUST be in this list");
+			n.removeLastElement();
+			assertEquals(1, n.getSize(), "size MUST be 1");
+			assertEquals(null, n.findElement("Bob"), "'Bob' MUST not be in this list");
+			assertNotEquals(null, n.findElement("Alice"), "'Alice' MUST be in this list");
+			n.removeLastElement();
+			assertEquals(0, n.getSize(), "size MUST be 0");
+			assertEquals(null, n.findElement("Alice"), "'Alice' MUST not be in this list");
+			n.removeLastElement();
+			assertEquals(0, n.getSize(), "size MUST be 0");
+			n = new LinkedList();
+			n.removeLastElement();
+			assertEquals(0, n.getSize(), "size MUST be 0");
+		}
+
+		@Test
+		@DisplayName("Can remove elements")
+		void testRemoveElement() {
+			LinkedList n = new LinkedList();
+			n.addToEnd("Alice");
+			n.addToEnd("Bob");
+			n.addToEnd("Cathy");
+			n.removeElement("Alice");
+			assertEquals(2, n.getSize(), "size MUST be 2");
+			assertEquals(n.head, n.findElement("Bob"), "'Bob' MUST be head");
+			assertEquals(null, n.findElement("Alice"), "'Alice' MUST not be in this list");
+			assertEquals("Cathy", n.getLastElement().item, "'Cathy' MUST be at the end");
+			n.addToStart("Alice");
+			n.removeElement("Bob");
+			assertEquals(2, n.getSize(), "size MUST be 2");
+			assertEquals(null, n.findElement("Bob"), "'Bob' MUST not be in this list");
+			assertEquals("Cathy", n.getLastElement().item, "'Cathy' MUST be at the end");
+			n = new LinkedList();
+			n.addToEnd("Alice");
+			n.addToEnd("Bob");
+			n.addToEnd("Cathy");
+			n.removeElement("Cathy");
+			assertEquals(2, n.getSize(), "size MUST be 2");
+			assertEquals(null, n.findElement("Cathy"), "'Bob' MUST not be in this list");
+			assertEquals("Bob", n.getLastElement().item, "'Bob' MUST be at the end");
+			n.removeElement("Dan");
+			n = new LinkedList();
+			n.removeElement("Dan");
+			n.addToEnd("Alice");
+			n.removeElement("Alice");
+			assertEquals(0, n.getSize(), "size MUST be 0");
+			assertEquals(null, n.findElement("Alice"), "'Alice' MUST not be in this list");
+			n.removeElement("Alice");
+			assertEquals(0, n.getSize(), "size MUST be 0");
+			assertEquals(null, n.findElement("Alice"), "'Alice' MUST not be in this list");
+		}
+
+		@Test
+		@DisplayName("Can insert an element after another")
+		void testInsertAfter() {
+			LinkedList n = new LinkedList();
+			n.addToEnd("Alice");
+			n.insertAfter("Alice", "Cathy");
+			assertEquals(2, n.getSize(), "size MUST be 2");
+			assertEquals(n.head, n.findElement("Alice"), "'Alice' MUST be head");
+			assertEquals("Cathy", n.getLastElement().item, "'Cathy' MUST be at the end");
+
+			n.insertAfter("Alice", "Bob");
+			assertEquals(3, n.getSize(), "size MUST be 3");
+			assertEquals("Cathy", n.getLastElement().item, "'Cathy' MUST be at the end");
+
+			n.insertAfter("Cathy", "Dan");
+			assertEquals(4, n.getSize(), "size MUST be 4");
+			assertEquals("Dan", n.getLastElement().item, "'Dan' MUST be at the end");
+
+			n.insertAfter("Erin", "Frank");
+			assertEquals(4, n.getSize(), "size MUST be 4");
+			assertEquals("Dan", n.getLastElement().item, "'Dan' MUST be at the end");
+			assertFalse(n.isPresent("Erin"), "'Erin' MUST not be in the list");
+			assertFalse(n.isPresent("Frank"), "'Frank' MUST not be in the list");
+
+			n.insertAfter("Frank", null);
+			assertEquals(4, n.getSize(), "size MUST be 4");
+			assertEquals("Dan", n.getLastElement().item, "'Dan' MUST be at the end");
+			assertFalse(n.isPresent("Frank"), "'Frank' MUST not be in the list");
+
+			n.insertAfter(null, "Frank");
+			assertEquals(4, n.getSize(), "size MUST be 4");
+			assertEquals("Dan", n.getLastElement().item, "'Dan' MUST be at the end");
+			assertFalse(n.isPresent("Frank"), "'Frank' MUST not be in the list");
+		}
+	}
+}
\ No newline at end of file
diff --git a/src/lab10_lists/Node.java b/src/lab10_lists/Node.java
new file mode 100644
index 0000000..becd195
--- /dev/null
+++ b/src/lab10_lists/Node.java
@@ -0,0 +1,19 @@
+package lab10_lists;
+
+public class Node {
+    String item;
+    Node next;
+
+    Node(String item, Node next){
+        this.item = item;
+        this.next = next;
+    }
+    Node(Node node){
+        this.item = node.item;
+        this.next = node.next;
+    }
+    Node(String item){
+        this.item = item;
+        this.next = null;
+    }
+}
diff --git a/src/lab11_debugging/11-debug-profiling-FR.pdf b/src/lab11_debugging/11-debug-profiling-FR.pdf
new file mode 100644
index 0000000..01bc6f9
Binary files /dev/null and b/src/lab11_debugging/11-debug-profiling-FR.pdf differ
diff --git a/src/lab11_debugging/DynamicStructuresComparison.java b/src/lab11_debugging/DynamicStructuresComparison.java
new file mode 100644
index 0000000..13c4289
--- /dev/null
+++ b/src/lab11_debugging/DynamicStructuresComparison.java
@@ -0,0 +1,158 @@
+package lab11_debugging;
+
+/**
+ * Class used to compare resources consumption between different data structures
+ * 
+ * @author Pierre Roduit (pierre.roduit@hevs.ch)
+ * @author Pierre-André Mudry (pandre.mudry@hevs.ch)
+ * @version 1.2
+ * 
+ */
+public class DynamicStructuresComparison {
+
+	private SampleArray tstArray;
+	private SampleVector tstVector;
+	private SampleLinkedList tstList;	
+	private int size;
+
+	/**
+	 * Constructor. Produce the three data structures
+	 * 
+	 * @param inputArray
+	 */
+	public DynamicStructuresComparison(int[] inputArray) {
+		tstArray = new SampleArray(inputArray);
+		tstVector = new SampleVector(inputArray);
+		tstList = new SampleLinkedList(inputArray);
+
+		// Define the position of insertion for the tests
+		size = inputArray.length;		
+	}
+
+	/**
+	 * Compare the difference between the data structures for the insertions
+	 * 
+	 * @param nTimes
+	 *            Number of times the test is repeated
+	 */
+	public void testInsertion(int nTimes, int position) {
+		long start, end;
+		System.out.println("Insertion test with " + nTimes
+				+ " insertions and an array size of " + size + " elements.");
+		
+		// Measure insertion with array
+		start = System.nanoTime();
+			this.repeatInsertArray(nTimes, position);
+		end = System.nanoTime();					
+		System.out.println("Array insertion took : \t" + ((end- start)/1000.0) + " uS");
+
+		// Measure insertion with vector
+		start = System.nanoTime();
+			this.repeatInsertVector(nTimes, position);
+		end = System.nanoTime();				
+		System.out.println("Vector insertion took: \t" + ((end - start)/1000.0) + " uS");
+		
+		// Measure insertion with list
+		start = System.nanoTime();
+			this.repeatInsertList(nTimes, position);
+		end = System.nanoTime();		
+		System.out.println("List insertion took : \t" + ((end - start)/1000.0) + " uS");
+	}
+
+	/**
+	 * Compare the difference between the data structures for access
+	 * 
+	 * @param nTimes
+	 *            Number of times the test is repeated
+	 */
+	public void testAccess(int nTimes, int position) {
+		long start, end;
+		System.out.println("Access test of the whole data with " + nTimes
+				+ " repetitions and an array size of " + size + " elements.");
+		
+		// Measure insertion with array
+		start = System.nanoTime();		
+			this.repeatAccessArray(nTimes, position);
+		end = System.nanoTime();		
+		System.out.println("Array access took : \t\t" + ((end- start)/1000) + " uS");
+		
+		// Measure insertion with list
+		start = System.nanoTime();		
+			this.repeatAccessVector(nTimes, position);
+		end = System.nanoTime();		
+		System.out.println("Vector access took : \t\t" + ((end- start)/1000) + " uS");
+		
+		
+		// Measure insertion with list		
+		start = System.nanoTime();
+			this.repeatAccessList(nTimes, position);
+		end = System.nanoTime();		
+		System.out.println("List access took : \t\t" + ((end- start)/1000) + " uS");
+	}
+
+	/**
+	 * Make a specific number of insertions
+	 * 
+	 * @param number
+	 */
+	private void repeatInsertArray(int repetitions, int position) {
+		for (int i = 0; i < repetitions; i++) {
+			tstArray.insertZero(position);
+		}
+	}
+
+	/**
+	 * Make a specific number of insertions
+	 * 
+	 * @param number
+	 */
+	private void repeatInsertVector(int repetitions, int position) {
+		for (int i = 0; i < repetitions; i++) {
+			tstVector.insertZero(position);
+		}
+	}
+
+	/**
+	 * Make a specific number of insertions
+	 * 
+	 * @param number
+	 */
+	private void repeatInsertList(int repetitions, int position) {
+		for (int i = 0; i < repetitions; i++) {
+			tstList.insertZero(position);
+		}
+	}
+
+	/**
+	 * Make a specific number of access to the whole data
+	 * 
+	 * @param number
+	 */
+	private void repeatAccessArray(int repetitions, int position){
+		for (int i = 0; i < repetitions; i++) {
+			tstArray.increment(position);
+		}
+	}
+
+	/**
+	 * Make a specific number of access to the whole data
+	 * 
+	 * @param number
+	 */
+	private void repeatAccessVector(int repetitions, int position){
+		for (int i = 0; i < repetitions; i++) {
+			tstVector.increment(position);
+		}
+	}
+
+	/**
+	 * Make a specific number of access to the whole data
+	 * 
+	 * @param number
+	 */
+	private void repeatAccessList(int repetitions, int position){
+		for (int i = 0; i < repetitions; i++) {
+			tstList.increment(position);
+		}
+	}
+}
diff --git a/src/lab11_debugging/Launcher.java b/src/lab11_debugging/Launcher.java
new file mode 100644
index 0000000..a62a9de
--- /dev/null
+++ b/src/lab11_debugging/Launcher.java
@@ -0,0 +1,47 @@
+package lab11_debugging;
+
+import java.util.Random;
+
+/**
+ * Class to run the test
+ * 
+ * @author Pierre Roduit (pierre.roduit@hevs.ch)
+ * @author Pierre-André Mudry (pandre.mudry@hevs.ch)
+ * @version 1.2
+ * 
+ */
+public class Launcher {
+	static final boolean TEST_ACCESS = false;
+	static final boolean TEST_INSERTION = true;
+	
+	public static void main(String[] args) {
+		// Create a random array and create its perfect equivalent with a Vector or a list
+		final int size = 500000;
+		final int position = 0;
+		final int nTimes = 1000;
+
+		int[] randomArray = createRandomArray(size, 10);		
+		DynamicStructuresComparison test = new DynamicStructuresComparison(randomArray);
+		
+		if(TEST_ACCESS)
+			test.testAccess(nTimes, position);
+		if(TEST_INSERTION)
+			test.testInsertion(nTimes, position);
+	}
+
+	/**
+	 * Creates a random array
+	 * 
+	 * @param size
+	 * @param maxValue
+	 * @return
+	 */
+	static int[] createRandomArray(int size, int maxValue) {
+		int[] result = new int[size];
+		Random randomizer = new Random();
+		for (int i = 0; i < size; i++) {
+			result[i] = randomizer.nextInt(maxValue);
+		}
+		return result;
+	}
+}
diff --git a/src/lab11_debugging/NumberAnalyzer.java b/src/lab11_debugging/NumberAnalyzer.java
new file mode 100644
index 0000000..7105dfd
--- /dev/null
+++ b/src/lab11_debugging/NumberAnalyzer.java
@@ -0,0 +1,66 @@
+package lab11_debugging;
+
+import java.util.Random;
+
+/**
+ * Class to try the debugger
+ * 
+ * @author Pierre Roduit (pierre.roduit@hevs.ch)
+ * @author PA Mudry (pierre-andre.mudry@hevs.ch)
+ * @version 1.1
+ * 
+ */
+public class NumberAnalyzer {
+	public static void main(String[] args) {
+		int[] array = createRandomArray(100, 100);
+		displayArray(array);
+		int position = firstRepeatedNumber(array);
+		System.out.println("The first repeated element is at location " + position);
+	}
+
+	/**
+	 * Function search for the first element repeated in the vector. It returns
+	 * the position of this duplicated element.
+	 * 
+	 * @param inputArray The input array
+	 * @return The position of the first repeated element
+	 */
+	public static int firstRepeatedNumber(int[] inputArray) {
+		for (int i = 0; i < inputArray.length; i++) {
+			if (inputArray[i] == inputArray[i + 1])
+				return i;
+		}
+		return -1;
+	}
+
+	/**
+	 * Create a random array
+	 * 
+	 * @param size
+	 *            Number of element of the array produced
+	 * @param maxValue
+	 *            Maximal value of the generated elements
+	 * @return The generated array
+	 */
+	static int[] createRandomArray(int size, int maxValue) {
+		int[] result = new int[size];
+		Random randomizer = new Random();
+		for (int i = 0; i < size; i++) {
+			result[i] = randomizer.nextInt(maxValue);
+		}
+		return result;
+	}
+
+	/**
+	 * Display the array
+	 * 
+	 * @param array
+	 *            The array to display
+	 */
+	static void displayArray(int[] array) {
+		for (int i = 0; i < array.length; i++) {
+			System.out.print(array[i] + ",");
+		}
+		System.out.println();
+	}
+}
diff --git a/src/lab11_debugging/SampleArray.java b/src/lab11_debugging/SampleArray.java
new file mode 100644
index 0000000..8bd76b5
--- /dev/null
+++ b/src/lab11_debugging/SampleArray.java
@@ -0,0 +1,54 @@
+package lab11_debugging;
+
+/**
+ * Class to test efficiency of arrays
+ * 
+ * @author Pierre Roduit (pierre.roduit@hevs.ch)
+ * @author Pierre-André Mudry
+ * @version 1.2
+ * 
+ */
+public class SampleArray {
+	/**
+	 * Stored values
+	 */
+	int[] data;
+
+	/**
+	 * Constructor
+	 */
+	SampleArray(int[] inputArray) {
+		data = inputArray.clone();
+	}
+
+	/**
+	 * Increment an element by one
+	 */
+	void increment(int position) {
+		if(position < data.length)
+			data[position]++;
+	}
+
+	/**
+	 * Insert a zero at the specified position
+	 * 
+	 * @param position
+	 * @return
+	 */
+	void insertZero(int position) {
+		int[] tmpArray;
+		tmpArray = new int[data.length + 1];
+
+		// Copy the elements till position
+		for (int i = 0; i < position; i++) {
+			tmpArray[i] = data[i];
+		}
+		// Move all the other element one position on the right
+		for (int i = position; i < data.length; i++) {
+			tmpArray[i + 1] = data[i];
+		}
+		// Insert a zero at position
+		tmpArray[position] = 0;
+		data = tmpArray;
+	}
+}
diff --git a/src/lab11_debugging/SampleLinkedList.java b/src/lab11_debugging/SampleLinkedList.java
new file mode 100644
index 0000000..b0aebfe
--- /dev/null
+++ b/src/lab11_debugging/SampleLinkedList.java
@@ -0,0 +1,48 @@
+package lab11_debugging;
+
+import java.util.LinkedList;
+import java.util.ListIterator;
+
+/**
+ * Class to test efficiency of Linked Lists
+ * 
+ * @author Pierre Roduit (pierre.roduit@hevs.ch)
+ * @author Pierre-André Mudry (pandre.mudry@hevs.ch)
+ * @version 1.2 (mui) - Changed incrementAll with iterator 
+ * 
+ */
+public class SampleLinkedList {
+	/**
+	 * Stored values
+	 */
+	LinkedList<Integer> data;
+
+	/**
+	 * Constructor
+	 * 
+	 * @param inputArray
+	 */
+	public SampleLinkedList(int[] inputArray) {
+		data = new LinkedList<Integer>();
+		
+		// TODO Add your code here
+		
+	}
+
+	/**
+	 * Increment an element by one
+	 */
+	public void increment(int position) {
+		// TODO Add your code here		
+	}
+	
+	/**
+	 * Insert a zero at the specified position
+	 * 
+	 * @param position
+	 */
+	public void insertZero(int position) {
+		// TODO Add your code here		
+	}
+
+}
diff --git a/src/lab11_debugging/SampleVector.java b/src/lab11_debugging/SampleVector.java
new file mode 100644
index 0000000..f7cd6cc
--- /dev/null
+++ b/src/lab11_debugging/SampleVector.java
@@ -0,0 +1,49 @@
+package lab11_debugging;
+
+import java.util.Vector;
+
+/**
+ * Class to test efficiency of Vectors
+ * 
+ * @author Pierre Roduit (pierre.roduit@hevs.ch)
+ * @author Pierre-André Mudry (pandre.mudry@hevs.ch)
+ * @version 1.2 (mui) - In {@link #insertZero(int)}, changed insertElementAt with add
+ * 
+ */
+public class SampleVector {
+	/**
+	 * Stored values
+	 */
+	Vector<Integer> data;
+
+	/**
+	 * Constructor
+	 * 
+	 * @param inputArray
+	 */
+	SampleVector(int[] inputArray) {
+		data = new Vector<Integer>();
+		
+		// TODO Complete this
+		
+	}
+
+	/**
+	 * Increment an element by one
+	 * 
+	 * @return
+	 */
+	void increment(int position) {		
+		// TODO Complete this					
+	}
+
+	/**
+	 * Insert a zero at the specified position
+	 * 
+	 * @param position
+	 * @return
+	 */
+	void insertZero(int position) {
+		// TODO Complete this		
+	}
+}