diff --git a/U2/L3/U2_L3_Activity_Four.java b/U2/L3/U2_L3_Activity_Four.java
new file mode 100644
index 0000000..68666b3
--- /dev/null
+++ b/U2/L3/U2_L3_Activity_Four.java
@@ -0,0 +1,13 @@
+/* Lesson 3 Coding Activity Question 4 */
+
+import java.util.Scanner;
+
+public class U2_L3_Activity_Four {
+
+    public static void main(String[] args) {
+        Scanner scan = new Scanner(System.in);
+        System.out.println("Enter a sentence");
+        String sentence = scan.nextLine();
+        System.out.println(sentence.indexOf(" "));
+    }
+}
diff --git a/U2/L3/U2_L3_Activity_One.java b/U2/L3/U2_L3_Activity_One.java
new file mode 100644
index 0000000..8bc436d
--- /dev/null
+++ b/U2/L3/U2_L3_Activity_One.java
@@ -0,0 +1,17 @@
+/* Lesson 3 Coding Activity Question 1 */
+
+import java.util.Scanner;
+
+public class U2_L3_Activity_One {
+
+    public static void main(String[] args) {
+        Scanner scan = new Scanner(System.in);
+        System.out.println("Enter a string:");
+        String item = scan.nextLine();
+        System.out.println("Enter a number:");
+        int n = scan.nextInt();
+        System.out.println(
+            item.substring(0, n) + item.substring(item.length() - n)
+        );
+    }
+}
diff --git a/U2/L3/U2_L3_Activity_Three.java b/U2/L3/U2_L3_Activity_Three.java
new file mode 100644
index 0000000..0fbacdc
--- /dev/null
+++ b/U2/L3/U2_L3_Activity_Three.java
@@ -0,0 +1,15 @@
+/* Lesson 3 Coding Activity Question 3 */
+
+import java.util.Scanner;
+
+public class U2_L3_Activity_Three {
+
+    public static void main(String[] args) {
+        Scanner scan = new Scanner(System.in);
+        System.out.println("Enter first word:");
+        String one = scan.nextLine().toLowerCase();
+        System.out.println("Enter second word:");
+        String two = scan.nextLine().toLowerCase();
+        System.out.println("Result: " + one.compareTo(two));
+    }
+}
diff --git a/U2/L3/U2_L3_Activity_Two.java b/U2/L3/U2_L3_Activity_Two.java
new file mode 100644
index 0000000..01042d5
--- /dev/null
+++ b/U2/L3/U2_L3_Activity_Two.java
@@ -0,0 +1,17 @@
+/* Lesson 3 Coding Activity Question 2 */
+
+import java.util.Scanner;
+
+public class U2_L3_Activity_Two {
+
+    public static void main(String[] args) {
+        Scanner scan = new Scanner(System.in);
+        System.out.println("Enter a string:");
+        String word = scan.nextLine();
+        System.out.println(
+            "How many characters would you like to delete at the end?"
+        );
+        int del = scan.nextInt();
+        System.out.println(word.substring(0, word.length() - del));
+    }
+}