diff --git a/.java/programBangunDatar.java b/.java/programBangunDatar.java
new file mode 100644
index 0000000..a54a3f8
--- /dev/null
+++ b/.java/programBangunDatar.java
@@ -0,0 +1,228 @@
+import java.util.Scanner;
+public class Main {
+
+    static int kuadrat(int x){
+        int y = x * x;
+        return y;
+    }
+    
+    // Silakan Coba Semua Menu :)
+    public static void main(String[] args) {
+        Scanner keyboard = new Scanner(System.in);
+
+        int menu;
+        System.out.println(" =====================");
+        System.out.println(" Halo Selamat Datang !");
+        System.out.println(" =====================");
+        System.out.println("\n===== Program Menu =====");
+        System.out.println(" 1. Program Menghitung Luas dan Keliling Segitiga");
+        System.out.println(" 2. Program Menghitung Luas dan Keliling Lingkaran");
+        System.out.println(" 3. Program Menghitung Luas dan Keliling Persegi");
+        System.out.println(" 4. Program Looping Bintang");         // PENGGUNAAN FOR ATAU LOOPING
+        System.out.println(" 5. Program Bilangan Kuadrat ");      // PENGGUNAAN FUNGSI PROSEDUR
+        System.out.println(" 6. Program Array");                 // PENGGUNAAN ARRAY
+        System.out.println(" 7. Exit Program");                 // KELUAR DARI PROGRAM
+
+        System.out.print("\n Pilih Program : ");
+        menu = keyboard.nextInt();
+
+        // Segitiga
+        if (menu == 1){
+            int nsegitiga;
+            System.out.println("---Selamat Datang di Program Segitiga---");
+            System.out.println(" Silakan Pilih Program di Bawah Ini :");
+            System.out.println(" 1. Menghitung Luas Segitiga");
+            System.out.println(" 2. Menghitung Keliling Segitiga");
+            System.out.print("\n Pilih yang mana: ");
+            nsegitiga = keyboard.nextInt();
+
+            if (nsegitiga==1){
+                double luas,alas,tinggi;
+                System.out.println("---Mengitung Luas Segitiga---");
+                System.out.print(" Masukkan Alas Segitiga : ");
+                alas = keyboard.nextDouble();
+                System.out.print(" Masukkan Tinggi Segitiga : ");
+                tinggi = keyboard.nextDouble();
+                luas = 0.5 * alas * tinggi;
+                System.out.println(" Luas Segitiga = " + luas + " Cm");
+
+            } else if (nsegitiga==2){
+                int keliling,a,b,c;
+                System.out.println("---Menghitung Keliling Segitiga---");
+                System.out.print(" Masukkan Sisi A : ");
+                a = keyboard.nextInt();
+                System.out.print(" Masukkan Sisi B : ");
+                b = keyboard.nextInt();
+                System.out.print(" Masukkan Sisi C : ");
+                c = keyboard.nextInt();
+                keliling = a + b + c ;
+                System.out.println(" Keliling Segitiga = " + keliling + " Cm" );
+            }
+            System.out.println("\n OKEEE ");
+        }
+        // Lingkaran
+        if (menu == 2){
+            double nLingkaran, phi, r, luas, keliling;
+            phi = 3.14;
+
+            System.out.println("---Selamat datang di Program Lingkaran---");
+            System.out.print(" Masukkan Jari-jari lingkaran : ");
+            r = keyboard.nextDouble();
+            luas = phi * r * r ;
+            keliling = 2 * phi * r ;
+            System.out.println(" Luas Lingkaran = " + luas + " Cm" );
+            System.out.println(" Keliling Lingkaran = " + keliling + " Cm");
+            System.out.println("\n KEREEENN");
+        }
+        // Persegi
+        if (menu == 3){
+            int sisi, luas, keliling;
+            System.out.println("---Selamat datang di Program Persegi---");
+            System.out.print(" Masukkan sisi persegi : ");
+            sisi = keyboard.nextInt();
+            luas = sisi * sisi ;
+            keliling = sisi + sisi + sisi + sisi ;
+            System.out.println(" Luas Persegi = " + luas + " Cm");
+            System.out.println(" Keliling Persegi = " + keliling + " Cm");
+            System.out.println("\n HEBATT");
+        }
+        // LOOPING
+        if (menu == 4){
+            System.out.println(" Selamat Datang di Program Looping Bintang ");
+            int n;
+            System.out.print(" Masukkan Nilai ke-n = ");
+            n = keyboard.nextInt();
+            // POLA 1
+            System.out.println("\n POLA 1\n");
+
+            for ( int i=1 ; i <=n ; i++ )
+            {
+                for ( int j = 1 ; j <= i ; j++ )
+                {
+                    System.out.print(" * ");
+                }
+                System.out.print("\n");
+            }
+            // POLA 2
+            System.out.println("\n POLA 2\n");
+            for ( int i=1 ; i <=n ; i++ )
+            {
+                for ( int j = i ; j <= n ; j++ )
+                {
+                    System.out.print(" * ");
+                }
+                System.out.print("\n");
+            }
+            // Pola 3
+            System.out.println("\n POLA 3\n");
+            for (int i = 1; i <= n; i++)
+            {
+                for (int j = 1 ; j < i ; j++ ){
+                    System.out.print("   ");                }
+                for (int k = n ; k >= i; k-- ){
+                    System.out.print(" * ");                }
+                System.out.print("\n");
+            }
+            // Pola 4
+            System.out.println("\n POLA 4\n");
+            for (int i = 1; i <= n; i++)
+            {
+                for (int k = n ; k > i; k-- ){
+                    System.out.print("   ");                }
+                for (int j = 1 ; j <= i ; j++ ){
+                    System.out.print(" * ");                }
+                System.out.print("\n");
+            }
+            // POLA 5
+            System.out.println("\n POLA 5\n");
+            for (int i = 1; i <= n; i++)
+            {
+                for (int k = n ; k > i; k-- ){
+                    System.out.print("   ");                  }
+                for (int j = 1 ; j <= i ; j++ ){
+                    System.out.print(" * ");                  }
+                for ( int j = 1 ; j < i ; j++ )
+                {
+                    System.out.print(" * ");                  }
+                System.out.print("\n");
+            }
+            // Pola 6
+            System.out.println("\n POLA 6\n");
+            for (int i = 1; i <= n; i++)
+            {
+                for (int j = 1 ; j < i ; j++ ){
+                    System.out.print("   ");                }
+                for (int k = n ; k >= i; k-- ){
+                    System.out.print(" * ");                }
+                for (int k = n ; k > i; k-- ){
+                    System.out.print(" * ");                }
+                for (int j = 1 ; j <= i ; j++ ){
+                    System.out.print("   ");                }
+                System.out.print("\n");
+            }
+            // POLA 7
+            System.out.println("\n POLA 7 \n");
+            for (int i = 1; i <= n; i++)
+            {
+                for (int k = n ; k > i; k-- ){
+                    System.out.print("   ");                  }
+                for (int j = 1 ; j <= i ; j++ ){
+                    System.out.print(" * ");                  }
+                for ( int j = 1 ; j < i ; j++ )
+                {
+                    System.out.print(" * ");                  }
+                System.out.print("\n");
+            }   for (int i = 2; i <= n; i++)
+            {
+                for (int j = 1 ; j < i ; j++ ){
+                    System.out.print("   ");                }
+                for (int k = n ; k >= i; k-- ){
+                    System.out.print(" * ");                }
+                for (int k = n ; k > i; k-- ){
+                    System.out.print(" * ");                }
+                for (int j = 1 ; j <= i ; j++ ){
+                    System.out.print("   ");                }
+                System.out.print("\n");
+            }
+            System.out.println("\n MANTAPPP ");
+        }
+        // Fungsi Kuadrat
+        if (menu == 5){
+            // PROGRAM FUNGSI
+            System.out.println("---Selamat Datang Di Program Menghitung Bilangan Kuadrat---");
+            int x;
+            System.out.print(" Masukkan Nilai Kuadrat : ");
+            x = keyboard.nextInt();
+            System.out.println(" Nilai Kuadrat dari " + x + " adalah => " + kuadrat(x));
+        }
+        // ARRAY
+        if (menu == 6){
+            System.out.println(" Selamat Datang di program Array");
+            int x;
+            System.out.print(" Masukkan Jumlah Data Nama Hewan : ");
+            x = keyboard.nextInt();
+            String[] hewan = new String[x];
+            // membuat scanner
+            Scanner scan = new Scanner(System.in);
+            // mengisi data ke array
+            for( int i = 0; i < hewan.length; i++ ){
+                System.out.print(" Nama hewan ke-" + i + " adalah ");
+                hewan[i] = scan.nextLine();
+            }
+
+            System.out.println("============================");
+            // menampilkan semua isi array
+            for( String b : hewan ){
+                System.out.println(b);
+            }
+        }
+        // KELUAR PROGRAM INI
+        if (menu == 7){
+            System.exit(0);
+        }
+
+        System.out.println(" \n---Program Selesai---");
+        System.out.println(" Terimakasih yaa...");
+
+    }
+}
diff --git a/.js/Fibonacci Numbers.js b/.js/Fibonacci Numbers.js
new file mode 100644
index 0000000..f505b34
--- /dev/null
+++ b/.js/Fibonacci Numbers.js	
@@ -0,0 +1,17 @@
+		let fibonacci_numbers = function (n) 
+		{
+		  if (n===1) 
+		  {
+			return [0, 1];
+		  } 
+		  else 
+		  {
+			let x = fibonacci_numbers(n - 1);
+			x.push(x[x.length - 1] + x[x.length - 2]);
+			return x;
+		  }
+		};
+
+		 console.log(fibonacci_numbers(10));
+		 
+		// Output : [0,1,1,2,3,5,8,13,21,34,55]