diff --git a/Java/java-basics-ii/JavaAccessModifiers.java b/Java/java-basics-ii/JavaAccessModifiers.java
new file mode 100644
index 0000000..ae8070a
--- /dev/null
+++ b/Java/java-basics-ii/JavaAccessModifiers.java
@@ -0,0 +1,34 @@
+import java.util.*;
+
+public class JavaAccessModifiers {
+    public static void main(String[] args) {
+        javaInstanceOfOperator();
+    }
+
+    public int myVariable = 10;
+
+    public void myMethod() {
+        // method code here
+    }
+
+    private int myVariable = 10;
+
+    private void myMethod() {
+        // method code here
+    }
+
+    protected int myVariable = 10;
+
+    protected void myMethod() {
+        // method code here
+    }
+
+    int myVariable = 10;
+
+    void myMethod() {
+        // method code here
+    }
+
+
+
+}
diff --git a/Java/java-basics-ii/JavaClassAndObject.java b/Java/java-basics-ii/JavaClassAndObject.java
new file mode 100644
index 0000000..4109517
--- /dev/null
+++ b/Java/java-basics-ii/JavaClassAndObject.java
@@ -0,0 +1,71 @@
+import java.util.*;
+
+public class JavaConstructor {
+    public class Car {
+        private String make;
+        private String model;
+        private int year;
+
+        public Car(String make, String model, int year) {
+            this.make = make;
+            this.model = model;
+            this.year = year;
+        }
+
+        public String getMake() {
+            return make;
+        }
+
+        public String getModel() {
+            return model;
+        }
+
+        public int getYear() {
+            return year;
+        }
+    }
+
+    public class BankAccount {
+        private String accountNumber;
+        private String accountHolder;
+        private double balance;
+
+        public BankAccount(String accountNumber, String accountHolder, double balance) {
+            this.accountNumber = accountNumber;
+            this.accountHolder = accountHolder;
+            this.balance = balance;
+        }
+
+        public String getAccountNumber() {
+            return accountNumber;
+        }
+
+        public String getAccountHolder() {
+            return accountHolder;
+        }
+
+        public double getBalance() {
+            return balance;
+        }
+
+        public void deposit(double amount) {
+            balance += amount;
+            System.out.println(amount + " deposited to account " + accountNumber);
+        }
+
+        public void withdraw(double amount) {
+            if (balance >= amount) {
+                balance -= amount;
+                System.out.println(amount + " withdrawn from account " + accountNumber);
+            } else {
+                System.out.println("Insufficient balance");
+            }
+        }
+    }
+
+
+
+
+
+
+}
diff --git a/Java/java-basics-ii/JavaConstructor.java b/Java/java-basics-ii/JavaConstructor.java
new file mode 100644
index 0000000..be6ca50
--- /dev/null
+++ b/Java/java-basics-ii/JavaConstructor.java
@@ -0,0 +1,85 @@
+import java.util.*;
+
+public class JavaConstructor {
+    public static void main(String[] args) {
+        javaInstanceOfOperator();
+    }
+
+    public class Person {
+        private String name;
+        private int age;
+
+        public Person(String name, int age) {
+            this.name = name;
+            this.age = age;
+        }
+    }
+
+    public class Person {
+        private String name;
+        private int age;
+
+        public Person() {
+            this.name = null;
+            this.age = 0;
+        }
+    }
+
+    public class Person {
+        private String name;
+        private int age;
+
+        public Person() {
+            this.name = "John Doe";
+            this.age = 30;
+        }
+    }
+
+    public class Person {
+        private String name;
+        private int age;
+
+        public Person(String name, int age) {
+            this.name = name;
+            this.age = age;
+        }
+    }
+
+    public class Person {
+        private String name;
+        private int age;
+
+        public Person() {
+            this("John Doe", 30);
+        }
+
+        public Person(String name) {
+            this(name, 30);
+        }
+
+        public Person(String name, int age) {
+            this.name = name;
+            this.age = age;
+        }
+    }
+
+
+
+    public class Person {
+        private String name;
+        private int age;
+
+        public Person(String name, int age) {
+            this.name = name;
+            this.age = age;
+        }
+
+        public Person(Person other) {
+            this.name = other.name;
+            this.age = other.age;
+        }
+    }
+
+
+
+}
diff --git a/Java/java-basics-ii/JavaFinal.java b/Java/java-basics-ii/JavaFinal.java
new file mode 100644
index 0000000..a1dbf3e
--- /dev/null
+++ b/Java/java-basics-ii/JavaFinal.java
@@ -0,0 +1,26 @@
+import java.util.*;
+
+public class JavaContinue {
+    public static void main(String[] args) {
+        int i = 0;
+        while (i < 10) {
+            if (i == 5) {
+                break;
+            }
+            System.out.println(i);
+            i++;
+        }
+    }
+
+    public static void breakExample(String[] args) {
+        int[][] numbers = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};
+        outer: for (int i = 0; i < numbers.length; i++) {
+            for (int j = 0; j < numbers[i].length; j++) {
+                if (numbers[i][j] == 5) {
+                    System.out.println("Found 5 at index [" + i + "][" + j + "]");
+                    break outer;
+                }
+            }
+        }
+    }
+}
diff --git a/Java/java-basics-ii/JavaInstanceOf.java b/Java/java-basics-ii/JavaInstanceOf.java
new file mode 100644
index 0000000..68f7890
--- /dev/null
+++ b/Java/java-basics-ii/JavaInstanceOf.java
@@ -0,0 +1,42 @@
+import java.util.*;
+
+public class JavaFinal {
+    public static void main(String[] args) {
+        javaInstanceOfOperator();
+    }
+
+    public static void javaInstanceOfOperator() {
+        String str = "Hello, World!";
+        boolean result = str instanceof String;
+        System.out.println(result);
+    }
+
+    class Animal {}
+    class Dog extends Animal {}
+
+    public void checkInstance() {
+        Animal animal = new Dog();
+        if (animal instanceof Dog) {
+            Dog dog = (Dog) animal;
+            System.out.println("Woof!");
+        }
+    }
+
+    public void javaInstanceOfInterface() {
+        Thread thread = new Thread();
+        if (thread instanceof Runnable) {
+            System.out.println("Thread implements Runnable");
+        }
+    }
+
+    public void typeCastingWithInstanceOf() {
+        Object animal = new Cat();
+        if (animal instanceof Dog) {
+            Dog dog = (Dog) animal;
+            dog.bark();
+        } else if (animal instanceof Cat) {
+            Cat cat = (Cat) animal;
+            cat.meow();
+        }
+    }
+}
diff --git a/Java/java-basics-ii/JavaMethodOverloading.java b/Java/java-basics-ii/JavaMethodOverloading.java
new file mode 100644
index 0000000..a2faf8d
--- /dev/null
+++ b/Java/java-basics-ii/JavaMethodOverloading.java
@@ -0,0 +1,25 @@
+import java.util.*;
+
+public class JavaThisKeyword {
+    public int add(int a, int b) {
+        return a + b;
+    }
+
+    public double add(double a, double b) {
+        return a + b;
+    }
+
+    public int add(int a, int b, int c) {
+        return super.add(a, b) + c;
+    }
+
+    public static void main(String[] args) {
+        Calculator calc = new Calculator();
+
+        int result1 = calc.add(2, 3);
+        double result2 = calc.add(2.5, 3.5);
+
+        System.out.println(result1);
+        System.out.println(result2);
+    }
+}
diff --git a/Java/java-basics-ii/JavaMethods.java b/Java/java-basics-ii/JavaMethods.java
new file mode 100644
index 0000000..b71f746
--- /dev/null
+++ b/Java/java-basics-ii/JavaMethods.java
@@ -0,0 +1,36 @@
+import java.util.*;
+
+public class JavaAccessModifiers {
+    public static void main(String[] args) {
+        javaInstanceOfOperator();
+        printHello();
+
+        int sum = add(2, 3);
+
+        boolean result = isPositive(-5);
+    }
+
+    public void printHello() {
+        System.out.println("Hello");
+    }
+
+    public int add(int a, int b) {
+        return a + b;
+    }
+
+    public boolean isPositive(int num) {
+        return num > 0;
+    }
+
+    public int add(int a, int b) {
+        return a + b;
+    }
+
+    public boolean isPositive(int num) {
+        return num > 0;
+    }
+
+
+
+
+}
diff --git a/Java/java-basics-ii/JavaThisKeyword.java b/Java/java-basics-ii/JavaThisKeyword.java
new file mode 100644
index 0000000..5aff4c4
--- /dev/null
+++ b/Java/java-basics-ii/JavaThisKeyword.java
@@ -0,0 +1,52 @@
+import java.util.*;
+
+public class JavaThisKeyword {
+    public static void main(String[] args) {
+        javaInstanceOfOperator();
+    }
+
+    public class User {
+        private String username;
+
+        public User(String username) {
+            setUsername(username);
+        }
+
+        public void setUsername(String username) {
+            this.username = username;
+        }
+    }
+
+    public class Person {
+        private String name;
+
+        public void setName(String name) {
+            this.name = name;
+        }
+
+        public void printName(String localName) {
+            System.out.println("Local variable name: " + localName);
+            System.out.println("Instance variable name: " + this.name);
+        }
+    }
+
+    public class UserProfile {
+        private String username;
+        private int userAge;
+
+        public UserProfile() {
+            this("John Doe", 30);
+        }
+
+        public UserProfile(String name) {
+            this(name, 30);
+        }
+
+        public UserProfile(String name, int age) {
+            this.username = name;
+            this.userAge = age;
+        }
+    }
+
+
+}