diff --git a/Collections2/.idea/.name b/Collections2/.idea/.name
new file mode 100644
index 0000000..94271a5
--- /dev/null
+++ b/Collections2/.idea/.name
@@ -0,0 +1 @@
+MyLinkedList.java
\ No newline at end of file
diff --git a/Collections2/.idea/compiler.xml b/Collections2/.idea/compiler.xml
index 4172516..cdee94f 100644
--- a/Collections2/.idea/compiler.xml
+++ b/Collections2/.idea/compiler.xml
@@ -10,7 +10,7 @@
       </profile>
     </annotationProcessing>
     <bytecodeTargetLevel>
-      <module name="Collections2" target="1.5" />
+      <module name="Collections2" target="17" />
     </bytecodeTargetLevel>
   </component>
 </project>
\ No newline at end of file
diff --git a/Collections2/.idea/misc.xml b/Collections2/.idea/misc.xml
index 5755a99..484ded5 100644
--- a/Collections2/.idea/misc.xml
+++ b/Collections2/.idea/misc.xml
@@ -7,7 +7,7 @@
       </list>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/Collections2/Collections2.iml b/Collections2/Collections2.iml
index a0183d8..3310fd7 100644
--- a/Collections2/Collections2.iml
+++ b/Collections2/Collections2.iml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_17">
     <output url="file://$MODULE_DIR$/target/classes" />
     <output-test url="file://$MODULE_DIR$/target/test-classes" />
     <content url="file://$MODULE_DIR$">
diff --git a/Collections2/pom.xml b/Collections2/pom.xml
index 13f6e83..27ad92d 100644
--- a/Collections2/pom.xml
+++ b/Collections2/pom.xml
@@ -15,4 +15,8 @@
             <version>5.7.1</version>
         </dependency>
     </dependencies>
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+    </properties>
 </project>
\ No newline at end of file
diff --git a/Collections2/src/main/java/itis/homework/impl/MyArrayList.java b/Collections2/src/main/java/itis/homework/impl/MyArrayList.java
index 491dbc4..5214e69 100644
--- a/Collections2/src/main/java/itis/homework/impl/MyArrayList.java
+++ b/Collections2/src/main/java/itis/homework/impl/MyArrayList.java
@@ -1,7 +1,7 @@
-package itis.homework.impl;
-
-import java.util.List;
-
-public class MyArrayList<T> implements List<T> {
-
-}
+//package itis.homework.impl;
+//
+//import java.util.List;
+//
+//public class MyArrayList<T> implements List<T> {
+//
+//}
diff --git a/Collections2/src/main/java/itis/homework/impl/MyLinkedList.java b/Collections2/src/main/java/itis/homework/impl/MyLinkedList.java
index 471390d..a61f842 100644
--- a/Collections2/src/main/java/itis/homework/impl/MyLinkedList.java
+++ b/Collections2/src/main/java/itis/homework/impl/MyLinkedList.java
@@ -1,7 +1,165 @@
 package itis.homework.impl;
 
-import java.util.List;
+import java.util.*;
 
 public class MyLinkedList<T> implements List<T> {
 
+    private static class Node {
+        Object value;
+        Node previous;
+        Node next;
+
+        public Node(Object value) {
+            this.value = value;
+            this.previous = null;
+            this.next = null;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            return value.equals(o);
+        }
+    }
+
+    Node head;
+    Node tail;
+    int size = 0;
+
+
+    public int size() {
+        return size;
+    }
+
+    public boolean add(T t) {
+        if (head == null) {
+            head = new Node(t);
+            tail = head;
+        } else {
+            tail.next = new Node(t);
+            tail.next.previous = tail;
+            tail = tail.next;
+        }
+        size++;
+        return true;
+    }
+
+    public boolean remove(Object o) {
+        if (isEmpty()) {
+            throw new NoSuchElementException();
+        }
+        if (size == 1) {
+            clear();
+            return true;
+        }
+        Node current = head;
+        while (!current.equals(o)) {
+            if(current.next == null) {
+                throw new NoSuchElementException();
+            }
+            current = current.next;
+        }
+        if (current.value == null) {
+            throw new NoSuchElementException();
+        }
+        Node pre = current.previous;
+        Node next = current.next;
+
+        if (pre == null) {
+            head = next;
+            head.previous = null;
+        } else if(next == null) {
+            tail = pre;
+            tail.next = null;
+        } else {
+            pre.next = next;
+            next.previous = pre;
+        }
+        size--;
+        return true;
+    }
+
+    public boolean isEmpty() {
+        if (this.head == null) {
+            return true;
+        } else return false;
+    }
+
+    public T get(int index) {
+        Node current = head;
+        for (int i = 0; i < index; i++) {
+            current = current.next;
+        }
+        return (T) current.value;
+    }
+    public void clear() {
+        size = 0;
+    }
+
+    public boolean contains(Object o) {
+        return false;
+    }
+
+    public Iterator<T> iterator() {
+        return null;
+    }
+
+    public Object[] toArray() {
+        return new Object[0];
+    }
+
+    public <T1> T1[] toArray(T1[] a) {
+        return null;
+    }
+
+    public boolean containsAll(Collection<?> c) {
+        return false;
+    }
+
+    public boolean addAll(Collection<? extends T> c) {
+        return false;
+    }
+
+    public boolean addAll(int index, Collection<? extends T> c) {
+        return false;
+    }
+
+    public boolean removeAll(Collection<?> c) {
+        return false;
+    }
+
+    public boolean retainAll(Collection<?> c) {
+        return false;
+    }
+
+    public void add(int index, T element) {
+
+    }
+
+    public T remove(int index) {
+        return null;
+    }
+
+    public T set(int index, T element) {
+        return null;
+    }
+
+    public int indexOf(Object o) {
+        return 0;
+    }
+
+    public int lastIndexOf(Object o) {
+        return 0;
+    }
+
+    public ListIterator<T> listIterator() {
+        return null;
+    }
+
+    public ListIterator<T> listIterator(int index) {
+        return null;
+    }
+
+    public List<T> subList(int fromIndex, int toIndex) {
+        return null;
+    }
 }
diff --git a/Collections2/src/test/java/HomeWorkCheck.java b/Collections2/src/test/java/HomeWorkCheck.java
index 240eddc..16e4541 100644
--- a/Collections2/src/test/java/HomeWorkCheck.java
+++ b/Collections2/src/test/java/HomeWorkCheck.java
@@ -1,4 +1,4 @@
-import itis.homework.impl.MyArrayList;
+import itis.homework.impl.MyLinkedList;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
@@ -13,7 +13,7 @@ static void setup() {
 
     @Test
     void check() {
-        List<String> list = new MyArrayList<String>();
+        List<String> list = new MyLinkedList<String>();
         list.add("One");
         list.add("Two");
         list.add("Three");
@@ -31,7 +31,7 @@ void check() {
         list.add("Fifteen");
 
         Assertions.assertEquals(list.get(2), "Three");
-        list.remove(2);
+        list.remove("Three");
         Assertions.assertEquals(list.get(2), "Four");
     }
 }