diff --git a/.github/ISSUE_TEMPLATE/contribution.md b/.github/ISSUE_TEMPLATE/contribution.md
index 377f463e..b68f4055 100644
--- a/.github/ISSUE_TEMPLATE/contribution.md
+++ b/.github/ISSUE_TEMPLATE/contribution.md
@@ -34,6 +34,7 @@
    eg-git push origin -u swaaz
 - The given link should be copied and pasted in web browser or go to your repo in web browser
 - Create a pull request
+- tag @swaaz under review section
 ## If you are contributing for the first time,then :
 [click here](https://gitme.js.org/)
 
diff --git a/C++/Program-2/Readme.md b/C++/Program-2/Readme.md
new file mode 100644
index 00000000..dba37502
--- /dev/null
+++ b/C++/Program-2/Readme.md
@@ -0,0 +1,7 @@
+Program 2:
+
+Write a Program to find the number of occurrence of X element present in sorted array.
+Variable description-->
+n = size of array/ number of element 
+x = Element to be counted in array
+count = veriable to count the X-number in array
diff --git a/C++/Program-2/number_of_occurrence.cpp b/C++/Program-2/number_of_occurrence.cpp
new file mode 100644
index 00000000..d481a7bc
--- /dev/null
+++ b/C++/Program-2/number_of_occurrence.cpp
@@ -0,0 +1,42 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+class Solution{
+public:
+
+/*
+ if x is present in arr[] then returns the count
+ of occurrences of x, otherwise returns 0. 
+*/
+
+int count(int arr[], int n, int x) {
+
+	int count = 0;
+	for(int i=0;i<n;i++){
+	if(arr[i] == x){
+	count++;
+}
+}
+return count;
+}
+};
+
+
+
+int main() {
+     
+        int n, x;
+        cout<<"Enter the size of an Array: ";
+        cin >> n ;
+        cout<<"Enter a number to be counted: ";
+        cin>>x;
+        int arr[n];
+        for (int i = 0; i < n; i++) {
+            cin >> arr[i];
+        }
+        Solution ob;
+        auto ans = ob.count(arr, n, x);
+        cout<< "number "<<x<<" counted in array for " << ans <<" times."<< "\n";
+    return 0;
+}
diff --git a/C++/Program-3/Readme.md b/C++/Program-3/Readme.md
new file mode 100644
index 00000000..7d8ad5bd
--- /dev/null
+++ b/C++/Program-3/Readme.md
@@ -0,0 +1,4 @@
+Program to Swap the Kth Elements of a series.
+variable description -->
+n = number of elements/size
+k = Kth element for swaping
diff --git a/C++/Program-3/swap_kth_Element.cpp b/C++/Program-3/swap_kth_Element.cpp
new file mode 100644
index 00000000..d0573268
--- /dev/null
+++ b/C++/Program-3/swap_kth_Element.cpp
@@ -0,0 +1,45 @@
+#include<iostream>
+
+using namespace std ;
+
+void takeInput(int a[], int n){
+    for(int i=1;i<=n;i++){
+        cin>>a[i];
+    }
+}
+
+void swap_k(int a[], int n, int k){
+
+    int i , count = n ;
+    for(i=1 ; i<=n ,  count >= 1 ; i++ , count--){
+   
+        if(k == i || k == count){
+            swap(a[k],a[count]);
+        }
+   
+    }
+   
+    for(i=1;i<=n;i++){
+        cout<<a[i]<<" " ;
+    }
+}
+
+int main()
+{
+    
+    int n;
+    cout<<"Enter size of an Array:";
+    cin>>n ;
+    
+    int k; 
+    cout<<"Enter Kth element to swap:";
+    cin>>k ;
+    
+    int a[1000];
+    takeInput(a,n);
+
+    swap_k(a,n,k);
+    cout<<"\n";
+    
+    return 0;
+}
diff --git a/C++/Program-4/README.md b/C++/Program-4/README.md
new file mode 100644
index 00000000..e7df3251
--- /dev/null
+++ b/C++/Program-4/README.md
@@ -0,0 +1,2 @@
+Program -4
+Program to find the reverse of a string 
diff --git a/C++/Program-4/factorial.cpp b/C++/Program-4/factorial.cpp
new file mode 100644
index 00000000..27796e1e
--- /dev/null
+++ b/C++/Program-4/factorial.cpp
@@ -0,0 +1,29 @@
+#include <iostream>
+using namespace std;
+int main()
+{
+   int t;
+   cin>>t;
+   while(t--){
+       int n,size=200,fact[size],j=size-1,carry=0;
+       cin>>n;
+       fact[size-1]=1;
+       while(n>1){
+           int x;
+           for(int k=size-1;k>=j;k--){
+               x=fact[k]*n+carry;
+               fact[k]=x%10;
+               carry=x/10;}
+            while(carry>0){
+                fact[--j]= carry%10;
+                carry/=10;}
+            n--;    
+       }
+       for(int k=j;k<size;k++){
+           cout<<fact[k];
+        }
+       cout<<endl;    
+    }
+  return 0;
+}
+
diff --git a/C++/Program-4/program.cpp b/C++/Program-4/program.cpp
new file mode 100644
index 00000000..9284b32e
--- /dev/null
+++ b/C++/Program-4/program.cpp
@@ -0,0 +1,13 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+	string s;
+	cout<<"Enter the string"<<endl;
+	cin>>s;
+	int n=s.length();
+	for (int i = 0; i < n / 2; i++) 
+        swap(s[i], s[n - i - 1]); 
+    cout<<s;
+	return 0;
+}
diff --git a/C++/Program-4/readme.md b/C++/Program-4/readme.md
new file mode 100644
index 00000000..f6b0a76d
--- /dev/null
+++ b/C++/Program-4/readme.md
@@ -0,0 +1 @@
+Program to find factorial of a number 
\ No newline at end of file
diff --git a/C++/Program-5/Readme.md b/C++/Program-5/Readme.md
new file mode 100644
index 00000000..4d9e8c08
--- /dev/null
+++ b/C++/Program-5/Readme.md
@@ -0,0 +1,13 @@
+Program 5
+
+Write a program to find the sum of the digits of the given number.
+
+Variable description-- 
+
+n=Number 
+
+sum= Holds the sum 
+
+rem=Holds the single digit of the number
+
+temp=Temporarily holds the value of n
diff --git a/C++/Program-5/program.cpp b/C++/Program-5/program.cpp
new file mode 100644
index 00000000..7d1c929f
--- /dev/null
+++ b/C++/Program-5/program.cpp
@@ -0,0 +1,18 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+	cout<<"enter the number\n";
+	int n;
+	cin>>n;
+	int temp, rem, sum = 0;
+	temp = n;
+	while(temp>0)
+	{
+	    rem = temp%10;
+	    temp = temp/10;
+	    sum+=rem;
+	}
+	cout<<"\nThe sum is "<<sum;
+	return 0;
+}
\ No newline at end of file
diff --git a/C/README.md b/C/README.md
index a80634a0..936b65b6 100644
--- a/C/README.md
+++ b/C/README.md
@@ -48,7 +48,20 @@
 | Program-44 | Program for implementation of the approach |
 | Program-45 | Program to illustrate the above given pattern of numbers. |
 | Program-46 | Program to convert binary number to decimal |
-| Program-47 | Program to print kaprekar number in a given range  |
-
+| Program-47 | Program to find the maximum and minimum element in an array|
+| Program-48 | Program to check if a number is even or odd  |
+| Program-49 | Program to find the sum of the digits of the given number |
+| Program-50 | Program to check whether a given number is a palindrome or not  |
+| Program-51 | Program to print duplicates in an array |
+| Program-52 | to find whether the given element is present in the array or not  |
+| Program-53 | Program to find the position of an element in an array  |
+| Program-54 | Program to check whether two strings are anagrams or not  |
+| Program-55 | Program to print print a number in binary  |
+| Program-56 | Program to calculate the number of vowels and consonants in a string  |
+| Program-57 | Program to calculate the grade  |
+| Program-58 | Program to find the sum of elements between indexes  |
+| Program-59 | Program to Search Students details in a list |
+| Program-60 | Program to print kaprekar number in a given range |
+ 
 
 
diff --git a/C/program-2/program.c b/C/program-2/program.c
index eaae4e69..414b2e8e 100644
--- a/C/program-2/program.c
+++ b/C/program-2/program.c
@@ -15,15 +15,15 @@ return 1;
 int main() /*main function */
 {
     int n;
-    printf("enter the number");
+    printf("Enter the number:");
     scanf("%d",&n);
     if(isprime(n)==0)
     {
-        printf(" not prime");
+        printf("%d is not prime number.",n);
     }
     else if(isprime(n)==1)
     {
-        printf("prime");
+        printf("%d is a prime number.",n);
     }
     return 0;
-    }
+}
diff --git a/C/program-25/readme.md b/C/program-25/readme.md
new file mode 100644
index 00000000..5519cbfa
--- /dev/null
+++ b/C/program-25/readme.md
@@ -0,0 +1,6 @@
+This program is to print the number of *. Example if user enter 5. Then it'll print
+*
+**
+***
+****
+*****
diff --git a/C/program-47/program 47.c b/C/program-47/program 47.c
new file mode 100644
index 00000000..0a87a07c
--- /dev/null
+++ b/C/program-47/program 47.c	
@@ -0,0 +1,33 @@
+#include <time.h>
+#include <stdio.h>
+#include <stdlib.h>
+ 
+int main()
+{
+    /* Length of the password */
+    int length;
+    int num;
+    int temp;
+    printf("Enter the length of the password: ");
+    scanf("%d", &length);
+    printf("\nEnter the number of passwords you want: ");
+    scanf("%d", &num);
+    /* Seed number for rand() */
+    srand((unsigned int) time(0) + getpid());
+ 
+    while(num--)
+    {
+        temp = length;
+        printf("\n");
+        while(temp--) {
+            putchar(rand() % 56 + 65);
+            srand(rand());
+        }
+ 
+        temp = length;
+    }
+ 
+    printf("\n");
+ 
+    return EXIT_SUCCESS;
+}
diff --git a/C/program-48/README.md b/C/program-48/README.md
new file mode 100644
index 00000000..c7269e20
--- /dev/null
+++ b/C/program-48/README.md
@@ -0,0 +1,5 @@
+Program 48
+
+Added a program to check if a number is even or odd.
+Variable description-
+num-Input number
\ No newline at end of file
diff --git a/C/program-48/program.c b/C/program-48/program.c
new file mode 100644
index 00000000..7223701c
--- /dev/null
+++ b/C/program-48/program.c
@@ -0,0 +1,11 @@
+#include <stdio.h>
+
+int main() {
+	int num;
+	printf("Enter a number \n");
+	scanf("%d",&num);
+	if(num%2==0)
+	    printf("%d is an even number",num);
+	else
+	    printf("%d is an odd number",num);
+}
\ No newline at end of file
diff --git a/C/program-51/README.md b/C/program-51/README.md
new file mode 100644
index 00000000..18f1c5a3
--- /dev/null
+++ b/C/program-51/README.md
@@ -0,0 +1,3 @@
+Program 51
+
+Write an program to print duplicates in an array.
\ No newline at end of file
diff --git a/C/program-51/program.c b/C/program-51/program.c
new file mode 100644
index 00000000..c255d1a5
--- /dev/null
+++ b/C/program-51/program.c
@@ -0,0 +1,20 @@
+#include <stdio.h>
+
+int main() {
+    int arr[100],freq[100];
+    int n,i;
+    printf("Enter the number of elements in array \n");
+    scanf("%d",&n);
+    printf("Enter elements in the array \n");
+    for(i=0;i<n;i++)
+    {
+        scanf("%d",&arr[i]);
+        freq[arr[i]]++;
+    }
+    for(i=0;i<n;i++)
+    {
+        if(freq[i]>1)
+        printf("%d ",i);
+    }
+    printf("\n");
+}
\ No newline at end of file
diff --git a/C/program-53/Readme.md b/C/program-53/Readme.md
new file mode 100644
index 00000000..8809d9d9
--- /dev/null
+++ b/C/program-53/Readme.md
@@ -0,0 +1 @@
+Program to find the position of an element in an array 
\ No newline at end of file
diff --git a/C/program-53/program.c b/C/program-53/program.c
new file mode 100644
index 00000000..9fb90c19
--- /dev/null
+++ b/C/program-53/program.c
@@ -0,0 +1,22 @@
+#include<stdio.h>
+int main()
+{
+    int a[100],n,el,i;  
+    printf("Enter the size of the array");
+    scanf("%d",&n);
+    printf("Enter the elements of the array");
+    for(int i=0;i<n;++i)
+        scanf("%d",&a[i]);
+    printf("Enter the element to be searched");
+    scanf("%d",&el);
+    for(i=0;i<n;++i)
+    {  
+        if(el==a[i])
+            break;
+    }  
+    if(i==n)  
+        printf("element not found in the array");   
+    else  
+        printf("element found at %d",i+1);
+    return 0;
+}
diff --git a/C/program-54/Readme.md b/C/program-54/Readme.md
new file mode 100644
index 00000000..cdd202e2
--- /dev/null
+++ b/C/program-54/Readme.md
@@ -0,0 +1,3 @@
+A program in C which checks whether two strings are anagrams or not
+
+An anagram of a string is another string that contains same characters, only the order of characters can be different.
diff --git a/C/program-54/program.c b/C/program-54/program.c
new file mode 100644
index 00000000..aebae69a
--- /dev/null
+++ b/C/program-54/program.c
@@ -0,0 +1,31 @@
+#include<stdio.h>
+int main()
+{
+    char a[100],b[100]; 
+    int f[26]={0};
+    int s[26]={0};
+    int k;
+    int len1,len2;
+    printf("Enter the two strings\n");
+    fgets(a,100,stdin);
+    fgets(b,100,stdin);
+    for(int i=0;a[i]!='\0';++i)
+        f[a[i]-'a']+=1;
+    for(int i=0;b[i]!='\0';++i)
+        s[b[i]-'a']+=1;
+    len1 = sizeof(a)/sizeof(a[0]);
+    len2 = sizeof(b)/sizeof(b[0]);
+    if(len1 == len2)
+    {
+        for(k=0;k<26;++k)
+            if(f[k]!=s[k])
+                break;
+        if(k==26)
+            printf("The strings are anagrams.\n");
+        else
+            printf("The strings aren't anagrams.");
+    }
+    else
+        printf("The strings aren't anagrams.");
+    return 0;
+}
diff --git a/C/program-55/program.c b/C/program-55/program.c
new file mode 100644
index 00000000..ff134113
--- /dev/null
+++ b/C/program-55/program.c
@@ -0,0 +1,22 @@
+/* Program that prints a number in binary*/
+
+// start writng code from here
+#include <stdio.h>
+
+int main (void)
+{
+  int b;
+  unsigned int mask = 1<<31;
+
+  printf("Input a 32bits integer number: ");
+  scanf("%d", &b);
+
+  while (mask != 0){
+    printf("%d", b&mask?1:0);
+    mask >>= 1;
+  }
+
+  printf("\n");
+
+  return 0;
+}
diff --git a/C/program-55/readme.md b/C/program-55/readme.md
new file mode 100644
index 00000000..42d8c087
--- /dev/null
+++ b/C/program-55/readme.md
@@ -0,0 +1,4 @@
+# program-55
+## Program that prints a number in binary
+
+This program uses bitwise operators to print a 32bits integer in binary representation
diff --git a/C/program-56/README.md b/C/program-56/README.md
new file mode 100644
index 00000000..cdda9057
--- /dev/null
+++ b/C/program-56/README.md
@@ -0,0 +1,4 @@
+Program 56
+
+
+Write a program in C to calculate the number of vowels and consonants in a string.
diff --git a/C/program-56/program.c b/C/program-56/program.c
new file mode 100644
index 00000000..12d30de1
--- /dev/null
+++ b/C/program-56/program.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+
+int main() {
+    char ch[100];
+    int i,count;
+    printf("Enter the string \n");
+    fgets(ch,100,stdin);
+    for(i=0;ch[i]!='\0';i++)
+    {
+        if(ch[i]=='a'||ch[i]=='e'||ch[i]=='i'||ch[i]=='o'||ch[i]=='u'||ch[i]=='A'||ch[i]=='E'||ch[i]=='I'||ch[i]=='O'||ch[i]=='U')
+        count++;
+    }
+    printf("Number of vowels are %d \n",count);
+    printf("Number of consonants are %d",(i-count));
+}
diff --git a/C/program-57/program.c b/C/program-57/program.c
new file mode 100644
index 00000000..cac40c26
--- /dev/null
+++ b/C/program-57/program.c
@@ -0,0 +1,26 @@
+#include <stdio.h>
+
+int main () {
+    float score;
+    printf("Enter your total score (0-100): ");
+    scanf("%f",&score);
+    if(score < 0 || score > 100) {
+        printf("Enter score 0 - 100 \n");
+    } else if(score >= 80) {
+        printf("Score = %.2f , You Grade : A\n",score);
+    } else if(score >= 75) {
+        printf("Score = %.2f , You Grade : B+\n",score);
+    } else if(score >= 70) {
+        printf("Score = %.2f , You Grade : B\n",score);
+    } else if(score >= 65) {
+        printf("Score = %.2f , You Grade : C+\n",score);
+    } else if(score >= 60) {
+        printf("Score = %.2f , You Grade : C\n",score);
+    } else if(score >= 55) {
+       printf("Score = %.2f , You Grade : D+\n",score);
+    } else if(score >= 50) {
+        printf("Score = %.2f , You Grade : D\n",score);
+    }  else {
+        printf("Score = %.2f , You Grade : F\n",score);
+    }
+}
\ No newline at end of file
diff --git a/C/program-57/readme.md b/C/program-57/readme.md
new file mode 100644
index 00000000..6d1d4966
--- /dev/null
+++ b/C/program-57/readme.md
@@ -0,0 +1,4 @@
+Program 57
+
+
+Write a program in C to calculate the grade
diff --git a/C/program-58/Program.c b/C/program-58/Program.c
new file mode 100644
index 00000000..709d4d23
--- /dev/null
+++ b/C/program-58/Program.c
@@ -0,0 +1,24 @@
+ #include<stdio.h>
+void main()
+
+{
+  //float n[10];
+  int i,sum,a,b,x;
+  printf("enter the size of elements\n");
+  scanf("%d", &x);
+  float n[x];
+  printf("enter the values\n");
+  for (i=0;i<x;i++)
+  {
+  scanf("%f", &n[i]);
+  }
+  printf("enter the indexes to be added\n" );
+  scanf("%d%d", &a, &b);
+  sum=0;
+  for (;a<=b;a++)
+  {
+    sum = sum + n[a];
+  }
+
+  printf("\nThe sum of elements between the indexes is %d", sum);
+}
diff --git a/C/program-58/readme.md b/C/program-58/readme.md
new file mode 100644
index 00000000..76515e54
--- /dev/null
+++ b/C/program-58/readme.md
@@ -0,0 +1,4 @@
+Program 58
+
+
+Write a program to find the sum of elements between indexes
diff --git a/C/program-59/program.c b/C/program-59/program.c
new file mode 100644
index 00000000..af32d656
--- /dev/null
+++ b/C/program-59/program.c
@@ -0,0 +1,64 @@
+#include<stdio.h>
+#include<string.h>
+
+typedef struct student
+{
+
+  char name[25];
+  char usn[15];
+  float cgpa;
+} S;
+S s[70];
+
+
+void search(char name[],int n)  
+{
+
+  int i,j;
+  // printf("%s\n",name);
+  for(i=0;i<n;i++)
+  {
+  if (strlen(name)==strlen(s[i].name))
+  {
+  for (j = 0; j < n; j++)
+    {
+      // printf("%s\n", s[i].name);
+      if(name[j]=name[j]) printf("Name: %s\nUSN: %s\nCGPA: %f\n", s[i].name, s[i].usn,s[i].cgpa);
+      break;
+    }
+  }
+  }
+}
+
+int main ()
+{
+  int i,a,b, n;
+  char name[10];
+  
+  printf ("*Enter student details**\n");
+  printf ("Enter number of students\n");
+  scanf ("%d", &n);
+  for (i = 0; i < n; i++)
+    {
+      printf ("Enter name\n");
+      scanf ("%s", s[i].name);
+      printf ("Enter USN\n");
+      scanf ("%s", s[i].usn);
+      printf ("Enter CGPA\n");
+      scanf ("%f",&s[i].cgpa);
+    }
+  for (i = 0; i < n; i++)
+    {
+      printf ("**Student details**\n");
+      printf ("Name: %s\tUSN: %s\tCGPA: %f\n", s[i].name, s[i].usn, s[i].cgpa);
+    }
+  
+  printf ("*Search by name*\n");
+  printf ("enter the name\n");
+  scanf ("%s", name);
+  // printf("%s\n", name);
+  // name = s[i].name;
+  search(name,n);
+    
+}
+
diff --git a/C/program-59/readme.md b/C/program-59/readme.md
new file mode 100644
index 00000000..674fbde9
--- /dev/null
+++ b/C/program-59/readme.md
@@ -0,0 +1,4 @@
+Program 59
+
+
+Write a program to Search Students details in a list
diff --git a/C/program-47/kaprekar_number.c b/C/program-60/program.c
similarity index 100%
rename from C/program-47/kaprekar_number.c
rename to C/program-60/program.c
diff --git a/C/program-60/readme.md b/C/program-60/readme.md
new file mode 100644
index 00000000..6b6770c7
--- /dev/null
+++ b/C/program-60/readme.md
@@ -0,0 +1,4 @@
+Program 59
+
+
+Write a program to print kaprekar number in a given range
diff --git a/C/program-61/program.c b/C/program-61/program.c
new file mode 100644
index 00000000..0bfbf2dc
--- /dev/null
+++ b/C/program-61/program.c
@@ -0,0 +1,23 @@
+#include<stdio.h>
+void main()
+{
+	double r,area,circum;//Initializing varaibles
+	
+	printf("Enter Radius:");
+	scanf("%lf",&r);//getting radius.
+	
+	if(r<10)//Checks if radius is less than 10
+	{
+		circum = 2*3.14*r;//Circumference of a circle is 2*pi*r.
+		
+		printf("The Circumference of the Circle with the given radius is: %lf",circum);//printing Circumference
+	}
+	else//If r is NOT less that 10....i.e. r is greater than 10
+	{
+	area = 3.14*r*r;//Area of a circle is pi*r*r.
+	
+	printf("The Area of the Circle with the given radius is: %lf",area);//printing The area	
+	}
+	getch();
+	
+}
diff --git a/C/program-63/program.c b/C/program-63/program.c
new file mode 100644
index 00000000..b89e54f9
--- /dev/null
+++ b/C/program-63/program.c
@@ -0,0 +1,16 @@
+#include<stdio.h>
+void main()
+{
+	int n1,n2,n3,n4,n5;
+	float t;
+	
+	printf("Enter Five Numbers:");
+	scanf("%d %d %d %d %d",&n1,&n2,&n3,&n4,&n5);
+	
+	t=(n1+n2+n3+n4+n5)/5;
+	
+	printf("The Average of %d,%d,%d,%d,%d is %f",n1,n2,n3,n4,n5,t);
+	
+	getch();
+	
+}
diff --git a/Java/program-2/README.md b/Java/program-2/README.md
new file mode 100644
index 00000000..7ed914ac
--- /dev/null
+++ b/Java/program-2/README.md
@@ -0,0 +1,9 @@
+Program 2
+
+Given a String,check if it is a palindrome or not.
+
+Variable description
+s= Input String
+start= Starting index of String s
+end= Last index of String s
+flag= Variable to mark if the String is not a Palindrome
\ No newline at end of file
diff --git a/Java/program-2/program.java b/Java/program-2/program.java
new file mode 100644
index 00000000..a9d9adda
--- /dev/null
+++ b/Java/program-2/program.java
@@ -0,0 +1,26 @@
+import java.io.*;
+import java.util.*;
+class prg{
+	public static void main(String args[])
+	{
+		Scanner sc=new Scanner(System.in);
+		String s=sc.next();
+		int start=0;
+		int end=s.length()-1;
+		int flag=0;
+		while(start<end)
+		{
+			if(s.charAt(start)!=s.charAt(end))
+			{
+				flag=1;
+				break;
+			}
+			start++;
+			end--;
+		}
+		if(flag==1)
+			System.out.println("Given string is not a Palindrome");
+		else
+			System.out.println("Given string is a Palindrome");
+	}
+}
\ No newline at end of file
diff --git a/Java/program-3/README.md b/Java/program-3/README.md
new file mode 100644
index 00000000..9c51e51c
--- /dev/null
+++ b/Java/program-3/README.md
@@ -0,0 +1,3 @@
+Program-3
+
+Write a program in java to count the number of consonants and vowels in a string.
\ No newline at end of file
diff --git a/Java/program-3/program.java b/Java/program-3/program.java
new file mode 100644
index 00000000..a108adc6
--- /dev/null
+++ b/Java/program-3/program.java
@@ -0,0 +1,17 @@
+import java.io.*;
+import java.util.*;
+class Prg{
+	public static void main(String args[])
+	{
+		Scanner sc=new Scanner(System.in);
+		String s=sc.next();
+		int v=0;
+		for(int i=0;i<s.length();i++)
+		{
+			if(s.charAt(i)=='a'||s.charAt(i)=='e'||s.charAt(i)=='i'||s.charAt(i)=='o'||s.charAt(i)=='u'||s.charAt(i)=='A'||s.charAt(i)=='E'||s.charAt(i)=='I'||s.charAt(i)=='O'||s.charAt(i)=='U')
+			v++;	
+		}
+		System.out.println("Number of vowels "+v);
+		System.out.println("Number of consonants "+(s.length()-v));
+	}
+}
\ No newline at end of file
diff --git a/Javascript/program-2/read.md b/Javascript/program-2/read.md
index 4d25a1a4..39f1e330 100644
--- a/Javascript/program-2/read.md
+++ b/Javascript/program-2/read.md
@@ -1,2 +1,2 @@
-# Program-1
+# Program-2
 ## This is a javascript program for string operations 
diff --git a/Javascript/program-3/program-3.html b/Javascript/program-3/program-3.html
new file mode 100644
index 00000000..fe1188a2
--- /dev/null
+++ b/Javascript/program-3/program-3.html
@@ -0,0 +1,20 @@
+<html>
+<head><TITLE>ARMSTRONG NUMBER</TITLE>
+<script language="JavaScript">
+var d,x,c=0;
+var a=prompt("Enter a number");
+x=a;
+while(x>0)
+{
+d=x%10;
+c=c+(d*d*d);
+x=parseInt(x/10);
+}
+if(a==c)
+alert("given no is amstrong number");
+else
+alert("given no is not an amstrong number");
+</script>
+</head>
+<body></body>
+</html>
diff --git a/Javascript/program-3/read.md b/Javascript/program-3/read.md
new file mode 100644
index 00000000..36e6ee89
--- /dev/null
+++ b/Javascript/program-3/read.md
@@ -0,0 +1,3 @@
+# Program-3
+## This is a javascript program for armstrong
+
diff --git a/Javascript/program-4/program-4.html b/Javascript/program-4/program-4.html
new file mode 100644
index 00000000..52145b20
--- /dev/null
+++ b/Javascript/program-4/program-4.html
@@ -0,0 +1,55 @@
+<html>
+<head>
+	<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
+	<title>Check Palindrome with JavaScript Program</title>
+	<style>
+		input{
+			padding: 10px;			
+		}
+	</style>
+	<script>
+		
+		function myFunction()
+		{
+			//get the value from textbox
+			var str = document.getElementById('txtbox').value;
+			
+			//call checkPalindrome() and pass str
+			var result = checkPalindrome(str);
+			alert('The Entered String "'+str +'" is "'+result+'"');
+		}
+		
+		function checkPalindrome(str)
+		{
+			var orignalStr;
+			 
+			//lowercase the string 
+			str = str.toLowerCase();
+			
+			//store the str in orignalStr for future use
+			orignalStr = str;
+			
+			//reverse the entered string
+			str = str.split(''); //split the entered string 
+			str = str.reverse(); //reverse the order 
+			str = str.join(''); //then join the reverse order array values
+			
+			var reverseStr = str;
+			
+			//finally check both the Original string stored in orignalStr
+			//and reversed to find the palindrom			
+			if(orignalStr == reverseStr){
+				return 'Palindrome'; // return "Palindrome" if true
+			}else{
+				return 'Not Palindrome';
+			}
+		}
+	</script>
+</head>
+<body>
+	<form>
+		<input type="text" id="txtbox" placeholder="Enter String" />
+		<input type="button" onclick="myFunction()" value="Check Palindrome" />
+	</form>
+</body>
+</html>
\ No newline at end of file
diff --git a/Javascript/program-4/read.md b/Javascript/program-4/read.md
new file mode 100644
index 00000000..80979ba9
--- /dev/null
+++ b/Javascript/program-4/read.md
@@ -0,0 +1,3 @@
+# Program-4
+## This is a javascript program for palindrome
+
diff --git a/Javascript/program-5/program-5.html b/Javascript/program-5/program-5.html
new file mode 100644
index 00000000..69b109fe
--- /dev/null
+++ b/Javascript/program-5/program-5.html
@@ -0,0 +1,47 @@
+<html>
+<head>
+<title>MATHEMATICAL OPERATIONS OF TWO NUMBERS</title>
+<script type="text/javascript">
+function add()
+{
+var a=document.getElementById("n1").value;
+var b=document.getElementById("n2").value;
+var c=parseInt(a)+parseInt(b);
+document.getElementById("Results").value=c;
+}
+function sub()
+{
+var a=document.getElementById("n1").value;
+var b=document.getElementById("n2").value;
+var c=parseInt(a)-parseInt(b);
+document.getElementById("Results").value=c;
+}
+function mul()
+{
+var a=document.getElementById("n1").value;
+var b=document.getElementById("n2").value;
+var c=parseInt(a)*parseInt(b);
+document.getElementById("Results").value=c;
+}
+function div()
+{
+var a=document.getElementById("n1").value;
+var b=document.getElementById("n2").value;
+var c=parseInt(a)/parseInt(b);
+document.getElementById("Results").value=c;
+}
+</script>
+<body>
+<form>
+ENTER NUMBER1:<input type="text" id="n1" size="20"/><br>
+ENTER NUMBER2:<input type="text" id="n2" size="20"/><br>
+<input type="button" value="+" onclick="add()"/>
+<input type="button" value="-" onclick="sub()"/>
+<input type="button" value="*" onclick="mul()"/>
+<input type="button" value="/" onclick="div()"/>
+Reset:<input type="Reset" value="Reset"/>
+Result:<input type="text" id="Results"/>
+</form>
+</body>
+</html>
+
diff --git a/Javascript/program-5/read.md b/Javascript/program-5/read.md
new file mode 100644
index 00000000..24771b46
--- /dev/null
+++ b/Javascript/program-5/read.md
@@ -0,0 +1,4 @@
+# Program-5
+## This is a javascript program for mathematical operations
+
+
diff --git a/Javascript/program-6/program-6.html b/Javascript/program-6/program-6.html
new file mode 100644
index 00000000..55d8806f
--- /dev/null
+++ b/Javascript/program-6/program-6.html
@@ -0,0 +1,17 @@
+<html>
+ <head>
+ <title> CHARACTER PROCESSING METHODS</title>
+ <Script type="text/javascript">
+ var s="ZEBRA";
+ var s2="AbCdEfG";
+ document.writeln("<p>Character at index 0 in"+s+" is"+s.charAt(0));
+ document.writeln("<br/>character code at index 0 in "+s+" is"+s.charCodeAt(0));
+ document.writeln("<p> "+s2+" in lower case is"+s2.toLowerCase());
+ document.writeln("<br/>"+s2+"in upper case is"+s2.toUpperCase());
+ document.writeln("<p>"+String.fromCharCode(87,79,82,68)+" contains character codes 87,79,82,68."+"</p>");
+ 
+ </script>
+ </head>
+<body>
+</body>
+</html>
diff --git a/Javascript/program-6/read.md b/Javascript/program-6/read.md
new file mode 100644
index 00000000..61cc055a
--- /dev/null
+++ b/Javascript/program-6/read.md
@@ -0,0 +1,3 @@
+# Program-4
+## This is a javascript program for character processing
+
diff --git a/Python/Program-3/README.md b/Python/Program-3/README.md
new file mode 100644
index 00000000..67521f30
--- /dev/null
+++ b/Python/Program-3/README.md
@@ -0,0 +1,7 @@
+Program 3
+
+Write a program to check whether the string is palindrome or not
+
+Variable description--
+a=Holds the input string
+b=Holds the reverse of the string
diff --git a/Python/Program-3/program.py b/Python/Program-3/program.py
new file mode 100644
index 00000000..ac4daec0
--- /dev/null
+++ b/Python/Program-3/program.py
@@ -0,0 +1,8 @@
+
+
+a=input()
+b=a[::-1] #String is reversed and stored in b
+if (a==b): # If a and b both are equal string is Palindrome
+    print("String is Palindrome")
+else:
+    print("String is not Palindrome")
diff --git a/Python/program-10/armstrong.py b/Python/program-10/armstrong.py
new file mode 100644
index 00000000..7e0967c6
--- /dev/null
+++ b/Python/program-10/armstrong.py
@@ -0,0 +1,22 @@
+#Python Program to Find Armstrong Number in an Interval
+
+
+lower = 100
+upper = 2000
+
+for num in range(lower, upper + 1):
+
+   # order of number
+   order = len(str(num))
+    
+   # initialize sum
+   sum = 0
+
+   temp = num
+   while temp > 0:
+       digit = temp % 10
+       sum += digit ** order
+       temp //= 10
+
+   if num == sum:
+       print(num)
diff --git a/Python/program-11/shufflecards.py b/Python/program-11/shufflecards.py
new file mode 100644
index 00000000..df6429bd
--- /dev/null
+++ b/Python/program-11/shufflecards.py
@@ -0,0 +1,11 @@
+# Python program to shuffle a deck of card
+
+import itertools, random
+
+deck = list(itertools.product(range(1,14),['Spade','Heart','Diamond','Club']))
+
+random.shuffle(deck)
+
+print("woohh here you got:")
+for i in range(5):
+   print(deck[i][0], "of", deck[i][1])
diff --git a/Python/program-14/git.py b/Python/program-14/git.py
new file mode 100644
index 00000000..84546b60
--- /dev/null
+++ b/Python/program-14/git.py
@@ -0,0 +1,21 @@
+#fibonacci series
+nterms = int(input("How many terms? "))
+
+# first two terms
+n1, n2 = 0, 1
+count = 0
+
+if nterms <= 0:
+   print("Please enter a positive integer")
+elif nterms == 1:
+   print("Fibonacci sequence upto",nterms,":")
+   print(n1)
+else:
+   print("Fibonacci sequence:")
+   while count < nterms:
+       print(n1)
+       nth = n1 + n2
+       # update values
+       n1 = n2
+       n2 = nth
+       count += 1
\ No newline at end of file
diff --git a/Python/program-14/readme.md b/Python/program-14/readme.md
new file mode 100644
index 00000000..53622207
--- /dev/null
+++ b/Python/program-14/readme.md
@@ -0,0 +1 @@
+program to print fibonacci series
diff --git a/Python/program-15/git1.py b/Python/program-15/git1.py
new file mode 100644
index 00000000..9ce5c2ef
--- /dev/null
+++ b/Python/program-15/git1.py
@@ -0,0 +1,22 @@
+# Program to check if a number is prime or not
+
+num = 407
+
+# To take input from the user
+#num = int(input("Enter a number: "))
+
+# prime numbers are greater than 1
+if num > 1:
+   # check for factors
+   for i in range(2,num):
+       if (num % i) == 0:
+           print(num,"is not a prime number")
+           print(i,"times",num//i,"is",num)
+           break
+   else:
+       print(num,"is a prime number")
+       
+# if input number is less than
+# or equal to 1, it is not prime
+else:
+   print(num,"is not a prime number")
\ No newline at end of file
diff --git a/Python/program-15/readme.md b/Python/program-15/readme.md
new file mode 100644
index 00000000..a089d895
--- /dev/null
+++ b/Python/program-15/readme.md
@@ -0,0 +1 @@
+program to check whether a number is prime or not
diff --git a/Python/program-16/git2.py b/Python/program-16/git2.py
new file mode 100644
index 00000000..a6a74aa2
--- /dev/null
+++ b/Python/program-16/git2.py
@@ -0,0 +1,36 @@
+# Returns index of x in arr if present, else -1 
+def binary_search(arr, low, high, x): 
+  
+    # Check base case 
+    if high >= low: 
+  
+        mid = (high + low) // 2
+  
+        # If element is present at the middle itself 
+        if arr[mid] == x: 
+            return mid 
+  
+        # If element is smaller than mid, then it can only 
+        # be present in left subarray 
+        elif arr[mid] > x: 
+            return binary_search(arr, low, mid - 1, x) 
+  
+        # Else the element can only be present in right subarray 
+        else: 
+            return binary_search(arr, mid + 1, high, x) 
+  
+    else: 
+        # Element is not present in the array 
+        return -1
+  
+# Test array 
+arr = [ 2, 3, 4, 10, 40 ] 
+x = 10
+  
+# Function call 
+result = binary_search(arr, 0, len(arr)-1, x) 
+  
+if result != -1: 
+    print("Element is present at index", str(result)) 
+else: 
+    print("Element is not present in array") 
\ No newline at end of file
diff --git a/Python/program-16/readme.md b/Python/program-16/readme.md
new file mode 100644
index 00000000..305d7c49
--- /dev/null
+++ b/Python/program-16/readme.md
@@ -0,0 +1 @@
+python program for binary search
\ No newline at end of file
diff --git a/Python/program-18/git3.py b/Python/program-18/git3.py
new file mode 100644
index 00000000..cfbccef5
--- /dev/null
+++ b/Python/program-18/git3.py
@@ -0,0 +1,17 @@
+# Python3 program to find simple interest 
+# for given principal amount, time and 
+# rate of interest. 
+  
+  
+def simple_interest(p,t,r): 
+    print('The principal is', p) 
+    print('The time period is', t) 
+    print('The rate of interest is',r) 
+      
+    si = (p * t * r)/100
+      
+    print('The Simple Interest is', si) 
+    return si 
+      
+# Driver code 
+simple_interest(8, 6, 8) 
\ No newline at end of file
diff --git a/Python/program-18/readme.md b/Python/program-18/readme.md
new file mode 100644
index 00000000..0c0fcc1d
--- /dev/null
+++ b/Python/program-18/readme.md
@@ -0,0 +1 @@
+python program for simple interest
\ No newline at end of file
diff --git a/Python/program-4/Program 4.py b/Python/program-4/Program 4.py
new file mode 100644
index 00000000..77c405f9
--- /dev/null
+++ b/Python/program-4/Program 4.py	
@@ -0,0 +1,9 @@
+# Store input numbers
+num1 = input('Enter first number: ')
+num2 = input('Enter second number: ')
+
+# Add two numbers
+sum = float(num1) + float(num2)
+
+# Display the sum
+print('The sum of {0} and {1} is {2}'.format(num1, num2, sum))
diff --git a/Python/program-4/README.md b/Python/program-4/README.md
new file mode 100644
index 00000000..7137f722
--- /dev/null
+++ b/Python/program-4/README.md
@@ -0,0 +1,2 @@
+# triangle.py
+# Draws a triangle
\ No newline at end of file
diff --git a/Python/program-4/sorting.py b/Python/program-4/sorting.py
new file mode 100644
index 00000000..e91b5a5c
--- /dev/null
+++ b/Python/program-4/sorting.py
@@ -0,0 +1,23 @@
+import datetime
+start = datetime.datetime.now()
+arr = [5, 8, 1, 3, 3, 0, 7, 4,5,8, 9, 10, 84, 34, 22]
+arr_size = len(arr)
+new_arr = [None]*(arr_size)
+n = 0
+
+for i in range(arr_size):
+    n=0
+    for j in range(arr_size):
+        if arr[i] > arr[j]:
+            n+=1
+    while new_arr[n] == arr[i]:
+        n+=1
+    new_arr[n] = arr[i]
+
+arr = new_arr
+
+for i in range(arr_size): 
+    print ("%d" %arr[i]), 
+
+finish = datetime.datetime.now()
+print (finish-start)
diff --git a/Python/program-4/triangle.py b/Python/program-4/triangle.py
new file mode 100644
index 00000000..da4902eb
--- /dev/null
+++ b/Python/program-4/triangle.py
@@ -0,0 +1,4 @@
+for i in range(5):
+    for j in range(i):
+        print('*', end=' ')
+    print()
\ No newline at end of file
diff --git a/Python/program-5/README.md b/Python/program-5/README.md
new file mode 100644
index 00000000..669d2d67
--- /dev/null
+++ b/Python/program-5/README.md
@@ -0,0 +1,7 @@
+Program 5
+
+Write a program to find a factorial of a number.
+
+Variable description--
+fact= Holds the input number
+
diff --git a/Python/program-5/factorial.py b/Python/program-5/factorial.py
new file mode 100644
index 00000000..9db2639b
--- /dev/null
+++ b/Python/program-5/factorial.py
@@ -0,0 +1,14 @@
+fact=int(input("input any number"))
+# input any number
+factorial =1
+#predefined factorial of 0
+if fact<0:
+    print("factorial is not possible")
+elif fact==0:
+    print("factorial of "+str(fact) +" is "+str(factorial))
+else:
+    fact1=fact
+    while(fact>2):
+        fact-=1
+        fact1=fact1*(fact)
+    print("factorial is "+ str(fact1))
\ No newline at end of file
diff --git a/Python/program-5/pattern.py b/Python/program-5/pattern.py
new file mode 100644
index 00000000..e067d825
--- /dev/null
+++ b/Python/program-5/pattern.py
@@ -0,0 +1,10 @@
+for i in range(1,6):
+    for j in range(1,6-i):
+        print(" ",end=" ")
+    for k in range(1,i+1):
+        print(k,end=" ")
+    if i>1:
+        for l in range(1,i+1):
+            print(l,end=" ")
+    print()
+            
\ No newline at end of file
diff --git a/Python/program-6/README.md b/Python/program-6/README.md
new file mode 100644
index 00000000..8d8c46c6
--- /dev/null
+++ b/Python/program-6/README.md
@@ -0,0 +1,7 @@
+Program 6
+
+Write a program to check whether a number is prime or not
+
+Variable description--
+n= holds input value
+
diff --git a/Python/program-6/pattern.py b/Python/program-6/pattern.py
new file mode 100644
index 00000000..456583e0
--- /dev/null
+++ b/Python/program-6/pattern.py
@@ -0,0 +1,4 @@
+for i in range(1,6):
+    for j in range(1,i+1):
+        print(i,end=' ')
+    print()
diff --git a/Python/program-6/program.py b/Python/program-6/program.py
new file mode 100644
index 00000000..8b70a1d6
--- /dev/null
+++ b/Python/program-6/program.py
@@ -0,0 +1,14 @@
+n=int(input("enter any number"))
+# n is the number to check whether it is prime or not
+if n>1:
+    # loop from 2 to n/2
+    for i in range(2,int(n/2)):
+
+        if(n%i)==0:
+            #if n is completly divisible by i then it is not a prime number
+            print("n is not prime")
+            break
+    else:
+        print("n is prime")
+else:
+    print("not prime")
diff --git a/Python/program-7/pattern3.py b/Python/program-7/pattern3.py
new file mode 100644
index 00000000..601bfdbb
--- /dev/null
+++ b/Python/program-7/pattern3.py
@@ -0,0 +1,8 @@
+#pattern
+for i in range(1,6):
+    for j in range (1,6-i):
+        print(" ",end=" ")
+    for k in range(1,i+1):
+        print(k,end=" ")
+    print()
+        
\ No newline at end of file
diff --git a/Python/program-7/readme.md b/Python/program-7/readme.md
new file mode 100644
index 00000000..4f87ac17
--- /dev/null
+++ b/Python/program-7/readme.md
@@ -0,0 +1,6 @@
+Program to print the following pattern
+        1 
+      1 2 
+    1 2 3 
+  1 2 3 4 
+1 2 3 4 5 
\ No newline at end of file
diff --git a/Python/program-8/pattern4.py b/Python/program-8/pattern4.py
new file mode 100644
index 00000000..683d48d8
--- /dev/null
+++ b/Python/program-8/pattern4.py
@@ -0,0 +1,6 @@
+c=0
+for i in range(0,4):
+    for j in range(i+1):
+        print(c,end=" ")
+        c=c+1
+    print()
\ No newline at end of file
diff --git a/Python/program-8/readme.md b/Python/program-8/readme.md
new file mode 100644
index 00000000..a3b103b0
--- /dev/null
+++ b/Python/program-8/readme.md
@@ -0,0 +1,5 @@
+program to print the given pattern
+0 
+1 2 
+3 4 5 
+6 7 8 9
\ No newline at end of file
diff --git a/gif/giphy.gif b/gif/giphy.gif
new file mode 100644
index 00000000..c5360b3a
Binary files /dev/null and b/gif/giphy.gif differ
diff --git a/index.html b/index.html
index f6c920ff..142e7e1b 100644
--- a/index.html
+++ b/index.html
@@ -1,20 +1,16 @@
 <!DOCTYPE html>
 <html lang="en">
-<head>
-  <title>Basic Programs</title>
-  <meta charset="utf-8">
-  <meta name="viewport" content="width=device-width, initial-scale=1">
-  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/css/bootstrap.min.css">
-  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
-  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/js/bootstrap.min.js"></script>
-</head>
-<body>
-
-<div style="background-color: aquamarine; height: 100%; width: 100%;">
-    <h1 align="center">Basic Programs</h1>
-    <h2 align="center">Basic programs in C and Python</h2>
-
-</div>
-
-</body>
-</html> 
\ No newline at end of file
+  <head>
+    <title>Basic Programs</title>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <link rel="stylesheet" href="/src/css/index.css">
+    <script src="./src/js/index.js"></script> 
+  </head>
+  <body>
+    <div>
+      <h1 align="center">Basic Programs</h1>
+      <h2 align="center">Basic programs in C and Python</h2>
+    </div>
+  </body>
+</html>
diff --git a/readme.md b/readme.md
index b41b556d..17b64228 100644
--- a/readme.md
+++ b/readme.md
@@ -1,4 +1,12 @@
-# Basic programs
-## This repo contains basics programs in c programming language and python.
+<h1 align="center"> Basic Program</h1>
+<!-- <h2 align="center"> Bot built for Instagram using Python and Selenium. </h2>
+<h3 align="center"> 
+This is an Instagram bot that can automate and perform some tasks; makes your task easier. The Bot can show the list of un-followers from you Instagram or it can show your fans and also it can cancel all the pending follow requests which you have already sent before or it can also unfollow those who don't follow you back.
+</h3> -->
+<div align="center">
+    <img src="./gif/giphy.gif" width="300x" >
+</div>
+
+## This repo contains basics programs in all languages.
 ## Contribution
 If you want to contribute to this repo then [click here](https://github.com/swaaz/basicprograms/blob/swaaz/.github/ISSUE_TEMPLATE/contribution.md)
diff --git a/src/1.jpg b/src/1.jpg
deleted file mode 100644
index a7aa7071..00000000
Binary files a/src/1.jpg and /dev/null differ
diff --git a/src/css/index.css b/src/css/index.css
new file mode 100644
index 00000000..e69de29b
diff --git a/1.jpg b/src/images/1.jpg
similarity index 100%
rename from 1.jpg
rename to src/images/1.jpg
diff --git a/src/js/index.js b/src/js/index.js
new file mode 100644
index 00000000..e69de29b