diff --git a/ch04/HelloMethod.java b/ch04/HelloMethod.java
new file mode 100644
index 0000000..5a7c5c0
--- /dev/null
+++ b/ch04/HelloMethod.java
@@ -0,0 +1,25 @@
+public class HelloMethod
+
+{
+    public static void main(String[] args)
+    {
+
+        printHelloWorld(" Fred");
+        printOhNo();
+        printHelloWorld(" Wilma");
+    }
+
+    public static void printHelloWorld(String name)
+    {
+        System.out.println("Hello World" + name);
+
+    }
+
+    public static void printOhNo()
+    {
+
+        System.out.println("Oh NO!!!!!!!!!!!!!!!!!!!!!");
+    }
+
+
+}
diff --git a/ch05/Comparison.java b/ch05/Comparison.java
new file mode 100644
index 0000000..ec7fa47
--- /dev/null
+++ b/ch05/Comparison.java
@@ -0,0 +1,22 @@
+public class Comparison
+{
+    public static void main(String[] args)
+    {
+        String txt = "Fantastic";
+        String lang = "Java";
+        boolean state = (txt == lang);
+        System.out.println("String Equality Test: " + state);
+
+        state = (txt != lang);
+        System.out.println("String Inequality Test: " + state);
+
+        int dozen = 12;
+        int score = 20;
+        state = (dozen > score);
+        System.out.println("Greater Than Test: " + state);
+        state = (dozen < score);
+        System.out.println("Less than test: " + state);
+
+    }
+
+}