diff --git a/Intersection_Point_Of_Two_Linked_List.cpp b/Intersection_Point_Of_Two_Linked_List.cpp
new file mode 100644
index 0000000..a05b7f8
--- /dev/null
+++ b/Intersection_Point_Of_Two_Linked_List.cpp
@@ -0,0 +1,149 @@
+#include<iostream>
+using namespace std;
+class node{
+    public:
+    int data;
+    node* next;
+    node(int v){
+       data=v;
+       next=NULL;
+    }
+};
+
+void insertAtTail(node* &head,int v){ //insert node at the tail of linklist
+     node* n=new node(v); //   make a new node to data is insert
+
+       if (head==NULL)  // condition if linklist is empty
+        {
+           head=n;
+         return;
+     }
+        
+     node* temp=head;     // make a pointer temp which is point head for traversing the linkedlist 
+     while (temp->next!=NULL)
+     {
+        temp=temp->next;
+     }
+
+     temp->next=n; 
+ }
+
+
+void intersect(node* &head1, node* &head2, int pos)// intersect link list bnai h
+{
+    node* temp1=head1;
+    pos--;
+    while (pos--)
+    {
+        temp1=temp1->next;
+    }
+    node* temp2 = head2;
+    while (temp2->next!=NULL)
+    {
+        temp2=temp2->next;
+    }
+    
+    temp2->next=temp1;
+}
+
+
+int lenght(node* head)// lenght function
+  {
+      node* temp=head;
+      int l=0;
+    while (temp!=NULL)
+    {
+        l++;
+       temp=temp->next;
+    }
+    return l;
+  }
+
+
+int intersection(node* &head1, node* &head2)// find intersection point
+{
+int l1=lenght(head1);
+int l2=lenght(head2);
+int d=0;
+node* ptr1;
+node* ptr2;
+
+if(l1>l2){
+d=l1-l2;
+ptr1=head1;
+ptr2=head2;
+}
+
+else{
+    d=l2-l1;
+    ptr1=head2;
+    ptr2=head1;
+}
+
+while (d)
+{
+    ptr1=ptr1->next;
+    if(ptr1==NULL)
+    {
+        return -1;
+    }
+    d--;
+}
+while (ptr1!=NULL && ptr2!=NULL)
+{
+     if(ptr1==ptr2)
+    {
+        return ptr1->data;
+    }
+
+    ptr1=ptr1->next;
+    ptr2=ptr2->next;
+}
+return -1;
+}
+
+
+
+  
+
+
+
+  void display(node* head) // display function
+    {
+    node* temp=head;
+    while (temp!=NULL)
+    {
+     cout<<temp->data<<" -> ";
+     temp=temp->next;
+    }
+    cout<<"NULL"<<endl;
+   }
+
+int main()
+{
+    node* head=NULL;
+    node* head1=NULL;
+    node* head2=NULL;
+
+    insertAtTail(head1,1);
+    insertAtTail(head1,2);
+    insertAtTail(head1,3);
+    insertAtTail(head1,4);
+    insertAtTail(head1,5);
+    insertAtTail(head1,6);
+    insertAtTail(head2,9);
+    insertAtTail(head2,10);
+    intersect(head1,head2,4);// we intersect on 4
+    display(head1);
+    display(head2);
+    cout<<intersection(head1,head2);
+    // display(head);
+  
+        //  node* newhead=append(head,2);
+        //  display(newhead);
+    return 0;
+}
+
+
+
+