Table of Contents
- 1 How do you insert at the end of the linked list?
- 2 How is an element inserted between two nodes in a linked list?
- 3 How insertion and deletion is done in linked list?
- 4 What is the ways to insert a node in linked list write an algorithm for inserting a node at first position?
- 5 What are the ways of implementing linked list?
How do you insert at the end of the linked list?
The new node will be added at the end of the linked list….make the last node => next as the new node.
- Declare head pointer and make it as NULL.
- Create a new node.
- If the head node is NULL, make the new node as head.
What is the way to insert a node in linked list?
Insert a node at a specific position in a linked list
- Traverse the Linked list upto position-1 nodes.
- Once all the position-1 nodes are traversed, allocate memory and the given data to the new node.
- Point the next pointer of the new node to the next of current node.
How is an element inserted between two nodes in a linked list?
Traverse to the n-1th position of the linked list and connect the new node with the n+1th node. (newNode->next = temp->next where temp is the n-1th node). Now at last connect the n-1th node with the new node i.e. the n-1th node will now point to new node. (temp->next = newNode where temp is the n-1th node).
How do you insert at the beginning of a linked list?
Algorithm
- Step 1: IF PTR = NULL.
- Step 2: SET NEW_NODE = PTR.
- Step 3: SET PTR = PTR → NEXT.
- Step 4: SET NEW_NODE → DATA = VAL.
- Step 5: SET NEW_NODE → NEXT = HEAD.
- Step 6: SET HEAD = NEW_NODE.
- Step 7: EXIT.
How insertion and deletion is done in linked list?
Basic Operations
- Insertion − Adds an element at the beginning of the list.
- Deletion − Deletes an element at the beginning of the list.
- Display − Displays the complete list.
- Search − Searches an element using the given key.
- Delete − Deletes an element using the given key.
How do we insert a node at the end of a singly linked list?
Steps to insert node at the end of Singly linked list
- Create a new node and make sure that the address part of the new node points to NULL i.e. newNode->next=NULL.
- Traverse to the last node of the linked list and connect the last node of the list with the new node, i.e. last node will now point to new node.
What is the ways to insert a node in linked list write an algorithm for inserting a node at first position?
Algorithm
- STEP 1: IF PTR = NULL.
- STEP 2: SET NEW_NODE = PTR.
- STEP 3: NEW_NODE → DATA = VAL.
- STEP 4: SET TEMP = HEAD.
- STEP 5: SET I = 0.
- STEP 6: REPEAT STEP 5 AND 6 UNTIL I.
- STEP 7: TEMP = TEMP → NEXT.
- STEP 8: IF TEMP = NULL.
How do you insert a node at the beginning of a linked list C?
Algorithm
- Declare a head pointer and make it as NULL.
- Create a new node with the given data.
- Make the new node points to the head node.
- Finally, make the new node as the head node.
What are the ways of implementing linked list?
In C language, a linked list can be implemented using structure and pointers . struct LinkedList{ int data; struct LinkedList *next; }; The above definition is used to create every node in the list. The data field stores the element and the next is a pointer to store the address of the next node.
What is linked list explain briefly about the insertion operation performed in linked list?
Basic Operations on Linked List. Traversal: To traverse all the nodes one after another. Insertion: To add a node at the given position. Deletion: To delete a node.