diff --git a/assignments/assignment3/Human.class b/assignments/assignment3/Human.class
new file mode 100644
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diff --git a/assignments/assignment3/Human.java b/assignments/assignment3/Human.java
new file mode 100644
index 0000000..cbffb00
--- /dev/null
+++ b/assignments/assignment3/Human.java
@@ -0,0 +1,35 @@
+class Human {
+    private String firstName;    
+    private String lastName;
+
+
+public Human (String firstName, String lastName) {
+    this.firstName = firstName;
+    this.lastName = lastName;
+}
+
+public String getFName() {
+    return firstName;
+}
+
+public String getLName() {
+    return lastName;
+}
+}
+
+class Worker extends Human {
+    private String jobTitle;
+
+    public Worker (String firstName, String lastName, String jobTitle) {
+        super(firstName, lastName);
+        this.jobTitle = jobTitle;
+    }
+
+    public String getJobTitle() {
+        return jobTitle;
+    }
+
+    public String getLName() {
+        return super.getLName()+", "+jobTitle;
+    }
+}
\ No newline at end of file
diff --git a/assignments/assignment3/HumanTest.class b/assignments/assignment3/HumanTest.class
new file mode 100644
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diff --git a/assignments/assignment3/HumanTest.java b/assignments/assignment3/HumanTest.java
new file mode 100644
index 0000000..56fc65e
--- /dev/null
+++ b/assignments/assignment3/HumanTest.java
@@ -0,0 +1,6 @@
+public class HumanTest {
+    public static void main(String[] args) {
+        Worker worker = new Worker("Koray", "Altinsoy", "Embedded Systems Engineer");
+        System.out.println("First name: "+worker.getFName()+", Last Name: "+worker.getLName()+", Job Title:"+worker.getJobTitle());
+    }
+}
diff --git a/assignments/assignment3/Worker.class b/assignments/assignment3/Worker.class
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index 0000000..59304b3
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diff --git a/assignments/assignment4/numbers.java b/assignments/assignment3/numbers.java
similarity index 100%
rename from assignments/assignment4/numbers.java
rename to assignments/assignment3/numbers.java