diff --git a/hashing.cpp b/hashing.cpp
new file mode 100644
index 0000000..3cb9642
--- /dev/null
+++ b/hashing.cpp
@@ -0,0 +1,78 @@
+#include<iostream>
+#include<conio.h>
+#include<cstdlib>
+#define max 10
+using namespace std;
+void insert();
+void display();
+int main()
+{
+	int ch;
+	while(1)
+	{
+		cout<<"\n1.Insert Element\n2.Display\n3.Exit\n";
+		cin>>ch;
+		switch(ch)
+		{
+			case 1:
+				insert();
+				break;
+			case 2:
+				display();
+				break;
+			case 3:
+				exit(0);
+			default:
+				cout<<"Wrong Choice :)";
+		}
+	}
+}
+struct node 
+{
+	int data;
+	struct node *next;
+};
+
+struct node *head[max]={NULL},*c;
+
+void insert()
+{
+	int i,key,ele;
+	cout<<"\nEnter element\n";
+	cin>>ele;
+	i=ele%max;
+	struct node *newnode=new node();
+	newnode->data=ele;
+	newnode->next = NULL;
+	if(head[i]==NULL)
+	head[i]=newnode;
+	else
+	{
+		c=head[i];
+		while(c->next!=NULL)
+		{
+			c=c->next;
+		}
+		c->next=newnode;
+	}
+}
+void display()
+{
+	int i;
+	for(i=0;i<max;i++)
+{
+	cout<<"\n";
+	if(head[i]==NULL)
+	{
+		continue;
+	}
+	else
+	{
+		for(c=head[i];c!=NULL;c=c->next)
+		{
+			cout<<c->data<<"\t";
+		}
+	}
+}
+
+}
\ No newline at end of file
diff --git a/queue.cpp b/queue.cpp
new file mode 100644
index 0000000..0e9a0fc
--- /dev/null
+++ b/queue.cpp
@@ -0,0 +1,89 @@
+#include<iostream>
+using namespace std;
+
+struct node{
+    int data;
+    struct node *next;
+    node(int d)
+    {
+        data=d;
+        next=NULL;
+    }
+};
+
+struct queue{
+    struct node *front,*rear;
+    
+    queue(){
+        front=rear=NULL;
+    }
+
+    void enqueue(int d)
+    {
+        node* temp=new node(d);
+        if(front==NULL)
+        {
+            rear=front=temp;
+            cout<<"\nElement enqueued is : "<<rear->data;
+        }
+
+        else{
+            rear->next=temp;
+            rear=temp;
+            cout<<"\nElement enqueued is : "<<rear->data;
+        }
+    }
+
+    void dequeue(){
+        struct node* temp;
+        if(front==NULL)
+        {
+            cout<<"\nQueue is empty (underflow)";
+        }
+
+        else{
+            temp=front;
+            front=front->next;
+
+            if(front==NULL)
+            rear==NULL;
+
+            temp->next=NULL;
+            cout<<"\nElement dequeued is : "<<temp->data;
+            free(temp);
+        }
+    }
+
+    void display(){
+        struct node* temp;
+        if(rear==NULL && front==NULL)
+        {
+            cout<<"\nQueue is empty";
+        }
+
+        else{
+            cout<<"\nElements in the queue are : ";
+                struct node *temp=front;
+
+            while (temp!=NULL)
+            {
+                cout<<temp->data<<"  ";
+                temp=temp->next;
+            }
+            
+            
+        }
+    }
+};
+
+    int main(){
+        queue q;
+        q.enqueue(10);
+        q.enqueue(20);
+        q.enqueue(30);
+        q.enqueue(40);
+        q.enqueue(50);
+        q.dequeue();
+        q.display();
+
+    }
\ No newline at end of file