diff --git a/README.md b/README.md
index 12557a8a6..032ccf05e 100644
--- a/README.md
+++ b/README.md
@@ -29,4 +29,6 @@ To update this Project's SDK to use Java11 on your computer:
 Occasionally, the LaunchCode team will make changes to this repository
 that will affect your coursework. When you start your prep-work for each
 lesson of the course, be sure to fetch to stay up to date with the 
-latest changes. 
\ No newline at end of file
+latest changes. 
+
+Group 3
\ No newline at end of file
diff --git a/src/funWithQuizzes/CheckBox.java b/src/funWithQuizzes/CheckBox.java
new file mode 100644
index 000000000..8913263d0
--- /dev/null
+++ b/src/funWithQuizzes/CheckBox.java
@@ -0,0 +1,14 @@
+package funWithQuizzes;
+
+import java.util.ArrayList;
+
+public class CheckBox extends Questions{
+
+    private ArrayList<String> choices = new ArrayList<>();
+
+
+    public CheckBox(String question, String correctAnswer,ArrayList<String> choices) {
+        super(question, correctAnswer);
+        this.choices = choices;
+    }
+}
diff --git a/src/funWithQuizzes/Main.java b/src/funWithQuizzes/Main.java
new file mode 100644
index 000000000..91457c41f
--- /dev/null
+++ b/src/funWithQuizzes/Main.java
@@ -0,0 +1,10 @@
+package funWithQuizzes;
+
+import java.util.Scanner;
+
+public class Main {
+    public static void main(String[] args){
+      Scanner input = new Scanner(System.in) ;
+      //CheckBox checkBoxQ1 =new CheckBox("")
+    }
+}
diff --git a/src/funWithQuizzes/MultipleChoice.java b/src/funWithQuizzes/MultipleChoice.java
new file mode 100644
index 000000000..b4ed18b23
--- /dev/null
+++ b/src/funWithQuizzes/MultipleChoice.java
@@ -0,0 +1,13 @@
+package funWithQuizzes;
+
+import java.util.ArrayList;
+
+public class MultipleChoice extends Questions{
+    private ArrayList<String> choices = new ArrayList<>();
+
+
+    public MultipleChoice(String question, String correctAnswer,ArrayList<String> choices) {
+        super(question, correctAnswer);
+        this.choices = choices;
+    }
+}
diff --git a/src/funWithQuizzes/Questions.java b/src/funWithQuizzes/Questions.java
new file mode 100644
index 000000000..063ea72bd
--- /dev/null
+++ b/src/funWithQuizzes/Questions.java
@@ -0,0 +1,28 @@
+package funWithQuizzes;
+
+public class Questions {
+
+    private static Integer iD;
+    private Integer nextId = 1;
+    private String question;
+    private String correctAnswer;
+    private boolean isCorrect;
+
+//    public Question(String questions){
+//        this.questions = questions;
+//    }
+
+//    public Question(){
+//        this.iD = nextId;
+//        nextId++;
+//    }
+
+    public Questions(String question, String correctAnswer){
+        this.question = question;
+        this.correctAnswer = correctAnswer;
+        //this.isCorrect = isCorrect;
+        this.iD = nextId;
+        nextId++;
+    }
+
+}
diff --git a/src/funWithQuizzes/TrueFalse.java b/src/funWithQuizzes/TrueFalse.java
new file mode 100644
index 000000000..688c794e8
--- /dev/null
+++ b/src/funWithQuizzes/TrueFalse.java
@@ -0,0 +1,13 @@
+package funWithQuizzes;
+
+import java.util.ArrayList;
+
+public class TrueFalse extends Questions {
+    private ArrayList<String> choices = new ArrayList<>();
+
+
+    public TrueFalse(String question, String correctAnswer,ArrayList<String> choices) {
+        super(question, correctAnswer);
+        this.choices = choices;
+    }
+}
diff --git a/src/org/launchcode/java/studios/areaofacircle/Area.java b/src/org/launchcode/java/studios/areaofacircle/Area.java
new file mode 100644
index 000000000..3e3556b2f
--- /dev/null
+++ b/src/org/launchcode/java/studios/areaofacircle/Area.java
@@ -0,0 +1,18 @@
+package org.launchcode.java.studios.areaofacircle;
+
+
+import java.util.Scanner;
+
+public class Area {
+    public static void main(String[] args) {
+        Scanner input;
+
+        input = new Scanner(System.in);
+
+        System.out.println("Enter a radius ");
+        Double radius = input.nextDouble();
+
+        System.out.println(Circle.getArea(radius));
+    }
+}
+
diff --git a/src/org/launchcode/java/studios/areaofacircle/Circle.java b/src/org/launchcode/java/studios/areaofacircle/Circle.java
new file mode 100644
index 000000000..850381634
--- /dev/null
+++ b/src/org/launchcode/java/studios/areaofacircle/Circle.java
@@ -0,0 +1,7 @@
+package org.launchcode.java.studios.areaofacircle;
+
+public class Circle {
+    public static Double getArea (Double radius){
+        return 3.14 * radius * radius;
+    }
+}
diff --git a/src/restaurant/Menu.java b/src/restaurant/Menu.java
new file mode 100644
index 000000000..780c83bc3
--- /dev/null
+++ b/src/restaurant/Menu.java
@@ -0,0 +1,13 @@
+package restaurant;
+
+import java.util.ArrayList;
+
+public class Menu {
+
+    public static void main (String[] args){
+        ArrayList<String> restaurantMenu = new ArrayList<>();
+        System.out.println("Test");
+
+    }
+
+}
diff --git a/src/restaurant/MenuItem.java b/src/restaurant/MenuItem.java
new file mode 100644
index 000000000..8b746760b
--- /dev/null
+++ b/src/restaurant/MenuItem.java
@@ -0,0 +1,53 @@
+package restaurant;
+
+public class MenuItem {
+
+	private double price;
+	private String description;
+	private String category;
+	private boolean isNew = true;
+
+
+	public MenuItem(double price, String description, String category) {
+		this.price = price;
+		this.description = description;
+		this.category = category;
+		this.isNew = true;
+	}
+
+
+	// getter for .price
+	public double getPrice() {
+		return this.price;
+	}
+
+	// getter for .description
+	public String getDescription() {
+		return description;
+	}
+
+	// getter for .category
+	public String getCategory() {
+		return category;
+	}
+
+	// getter for .isNew --> notice the syntax is a little different I didn't use getIsNew() -> just isNew() makes sense as it can only return either true or false
+	public boolean isNew() {
+		return isNew;
+	}
+
+	// setter for .price()
+	public void setPrice(double price) {
+		this.price = price;
+	}
+
+	// setter for .description
+	public void setDescription(String description) {
+		this.description = description;
+	}
+
+	// setter for isNew
+	public void setNew(boolean isNew) {
+		this.isNew = isNew;
+	}
+}
diff --git a/src/studio2/CountingCharacters.java b/src/studio2/CountingCharacters.java
new file mode 100644
index 000000000..667523f03
--- /dev/null
+++ b/src/studio2/CountingCharacters.java
@@ -0,0 +1,35 @@
+package studio2;
+
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Scanner;
+
+public class CountingCharacters {
+    public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+        System.out.println("Enter a string of Characters : ");
+        String quote = input.nextLine().toLowerCase(Locale.ROOT);
+
+        input.close();
+
+//        String quote = "If the product of two terms is zero then common sense says at least one of the two terms has to be zero to start with." +
+//                " So if you move all the terms over to one side, you can put the quadratics into a form that can be factored allowing that side of the equation to equal zero." +
+//                " Once you’ve done that, it’s pretty straightforward from there. ";
+        char[] charactersInString = quote.toCharArray();
+        HashMap<Character, Integer> count = new HashMap<>();
+        for (char i : charactersInString) {
+
+            if (count.containsKey(i)) {
+                count.put(i, count.get(i) + 1);
+
+            } else {
+                count.put(i, 1);
+            }
+
+        }
+        for (Map.Entry entry : count.entrySet()) {
+            System.out.println(entry.getKey() + " : " + entry.getValue());
+        }
+    }
+}
diff --git a/src/studio3/CountingCharacters.java b/src/studio3/CountingCharacters.java
new file mode 100644
index 000000000..9b2bb4360
--- /dev/null
+++ b/src/studio3/CountingCharacters.java
@@ -0,0 +1,41 @@
+package studio3;
+
+
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Scanner;
+
+public class CountingCharacters {
+
+    public static void main(String[] args) {
+
+        Scanner input = new Scanner(System.in);
+        System.out.println("Enter a string of characters: ");
+
+        String quote = input.nextLine().toLowerCase();
+        input.close();
+
+       // String quote = "If the product of two terms is zero then common sense says at least one of the two terms has to be zero to start with. " +
+       //         "So if you move all the terms over to one side, you can put the quadratics into a form that can be factored allowing that side of the equation to equal zero." +
+        //" Once you’ve done that, it’s pretty straightforward from there.";
+
+        char [] charactersInString = quote.toCharArray();
+
+        HashMap <Character, Integer> count =  new HashMap<>();
+
+        for(char i:charactersInString) {
+
+            if (count.containsKey(i)) {
+                count.put(i, count.get(i) + 1);
+            } else {
+                count.put(i, 1);
+            }
+        }
+        for (Map.Entry entry : count.entrySet()){
+            System.out.println(entry.getKey() + " " + entry.getValue());
+        }
+//        main(quote);
+        }
+
+}
diff --git a/src/studio7/BaseDisc.java b/src/studio7/BaseDisc.java
new file mode 100644
index 000000000..995beb918
--- /dev/null
+++ b/src/studio7/BaseDisc.java
@@ -0,0 +1,59 @@
+package studio7;
+
+public abstract class BaseDisc {
+    private String name;
+    private double storageCapacity = 10.0;
+    private String content;
+    private String diskType;
+
+    public BaseDisc(String name, double storageCapacity, String content, String diskType) {
+        this.name = name;
+        this.storageCapacity = storageCapacity;
+        this.content = content;
+        this.diskType = diskType;
+    }
+
+    public String writeData(double dataEntered) {
+        storageCapacity -= dataEntered;
+        return "You've used " + dataEntered + " kB.";
+    }
+    public String readData() {
+        return "You have " +  storageCapacity + " kB left on this disc.";
+    }
+
+    public String reportInfo() {
+        return "This disc is a " + diskType + " called " + name + " .";
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public double getStorageCapacity() {
+        return storageCapacity;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public String getDiskType() {
+        return diskType;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public void setStorageCapacity(double storageCapacity) {
+        this.storageCapacity = storageCapacity;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public void setDiskType(String diskType) {
+        this.diskType = diskType;
+    }
+}
diff --git a/src/studio7/CD.java b/src/studio7/CD.java
new file mode 100644
index 000000000..0bf42fe25
--- /dev/null
+++ b/src/studio7/CD.java
@@ -0,0 +1,22 @@
+package studio7;
+
+public class CD extends BaseDisc implements OpticalDisc {
+    public CD(String name, double storageCapacity, String content, String diskType) {
+        super(name, storageCapacity, content, diskType);
+    }
+    @Override
+    public String spinDisk() {
+        return "Disc is spinning!";
+    }
+
+    @Override
+    public String storeData() {
+        return "Data is stored";
+    }
+
+    // TODO: Implement your custom interface.
+
+    // TODO: Determine which fields, methods, and constructors can be extended from the base class and which ones
+    //  need to be declared separately.
+
+}
diff --git a/src/studio7/DVD.java b/src/studio7/DVD.java
new file mode 100644
index 000000000..d057f4f74
--- /dev/null
+++ b/src/studio7/DVD.java
@@ -0,0 +1,22 @@
+package studio7;
+
+public class DVD extends BaseDisc implements OpticalDisc {
+    public DVD(String name, double storageCapacity, String content, String diskType) {
+        super(name, storageCapacity, content, diskType);
+        // TODO: Implement your custom interface.
+
+        // TODO: Determine which fields, methods, and constructors can be extended from the base class and which ones
+        //  need to be declared separately.
+
+    }
+
+    @Override
+    public String spinDisk() {
+        return "Disc is spinning!";
+    }
+
+    @Override
+    public String storeData() {
+        return "Data is stored";
+    }
+}
diff --git a/src/studio7/Main.java b/src/studio7/Main.java
new file mode 100644
index 000000000..8af5c1e1c
--- /dev/null
+++ b/src/studio7/Main.java
@@ -0,0 +1,13 @@
+package studio7;
+
+public class Main {
+
+public static void main (String[] args){
+
+    // TODO: Declare and initialize a CD and a DVD object.
+DVD Titanic = new DVD("Titanic", 1000000000, "Movie", "DVD");
+    // TODO: Call each CD and DVD method to verify that they work as expected.
+System.out.println(Titanic.spinDisk());
+    System.out.println(Titanic.readData());
+    }
+}
diff --git a/src/studio7/OpticalDisc.java b/src/studio7/OpticalDisc.java
new file mode 100644
index 000000000..ac65200a1
--- /dev/null
+++ b/src/studio7/OpticalDisc.java
@@ -0,0 +1,7 @@
+package studio7;
+
+public interface OpticalDisc {
+    String spinDisk();
+    String storeData();
+}
+