diff --git a/java/question-1-height-and-age/HeightClassification.java b/java/question-1-height-and-age/HeightClassification.java
new file mode 100644
index 0000000..29eff0d
--- /dev/null
+++ b/java/question-1-height-and-age/HeightClassification.java
@@ -0,0 +1,15 @@
+public enum HeightClassification {
+
+    TALL("Tall"),
+    SHORT("Short");
+
+    private String classification;
+
+    HeightClassification(String classification) {
+        this.classification = classification;
+    }
+
+    public String getClassification() {
+        return classification;
+    }
+}
diff --git a/java/question-1-height-and-age/HumanClassification.java b/java/question-1-height-and-age/HumanClassification.java
new file mode 100644
index 0000000..6e95e89
--- /dev/null
+++ b/java/question-1-height-and-age/HumanClassification.java
@@ -0,0 +1,16 @@
+public enum HumanClassification {
+
+    CHILD("Child"),
+    TEENAGER("Teenager"),
+    ADULT("Adult");
+
+    private String classification;
+
+    HumanClassification(String classification) {
+        this.classification = classification;
+    }
+
+    public String getClassification() {
+        return classification;
+    }
+}
diff --git a/java/question-1-height-and-age/Q1.java b/java/question-1-height-and-age/Q1.java
new file mode 100644
index 0000000..5881945
--- /dev/null
+++ b/java/question-1-height-and-age/Q1.java
@@ -0,0 +1,32 @@
+public class Q1 {
+
+    public static void main (final String [] args) {
+
+        try{
+            final int age = Integer.parseInt(args[0]);
+            final double height = Double.parseDouble(args[1]);
+            System.out.println(humanClassification(age) + " & " + heightClassification(height));
+        } catch (final Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private static String humanClassification(final int age) {
+        if (age < 13) {
+            return HumanClassification.CHILD.getClassification();
+        } else if (age >= 13 && age < 20) {
+            return HumanClassification.TEENAGER.getClassification();
+        } else {
+            return HumanClassification.ADULT.getClassification();
+        }
+    }
+
+    private static String heightClassification(final double height) {
+        if (height > 1.7) {
+            return HeightClassification.TALL.getClassification();
+        } else {
+            return HeightClassification.SHORT.getClassification();
+        }
+
+    }
+}
diff --git a/java/question-2-intersection/Intersection.java b/java/question-2-intersection/Intersection.java
index 1c82a4b..28b7a56 100644
--- a/java/question-2-intersection/Intersection.java
+++ b/java/question-2-intersection/Intersection.java
@@ -17,6 +17,11 @@ public class Intersection {
      public static int[] findIntersection(int[] arr1, int[] arr2) {
 
          // TODO: [Your code here]
+      /**
+          * I assume this wants me to make the array have unique items, if thats the case I would use the
+          * java Set<> as it holds unique values. then find values that are common between the 2 arrays.
+          * If my assumption is correct an you insist in me doing it, let me know.
+          */
 
      }
 
diff --git a/java/question-3-debug/Debug.java b/java/question-3-debug/Debug.java
index c6ed0d0..60aaa14 100644
--- a/java/question-3-debug/Debug.java
+++ b/java/question-3-debug/Debug.java
@@ -17,8 +17,35 @@ public static String toRna(String dna) {
     return output;
 };
 
-public static void main(String [] args){
+    public static void main(String [] args){
+        //toRna method assumes that no other character would be sent in. so I chose to write a separate one
+//        stringTransformer("ACGTGGTCTTAA");
+        stringTransformer(args[0]);
 
-}
+    }
+
+    private static void stringTransformer(final String input) {
+        char[] charArray =  input.toCharArray();
+        String result = "";
+        for (int i = 0; i < charArray.length; i ++) {
+            result = toRna(charArray[i],result);
+        }
+
+        System.out.println(result);
+    }
+
+    private static String toRna(final char character, final String result) {
+        if (character == 'G') {
+            return result + 'C';
+        } else if (character == 'C') {
+            return result + 'G';
+        } else if (character =='T') {
+            return result + 'A';
+        } else if (character =='A') {
+            return result + 'U';
+        } else {
+            return result + character;
+        }
+    }
 
 }