Summary Delete a Node from Linked List (C Code For Deletion From Beginning, End, Specified Position & Key)

Delete a Node from Linked List (C Code For
Deletion From Beginning, End, Specified
Position & Key)
Introduction
Linked lists are an essential data structure in computer science that allow
efficient insertion, deletion, and traversal of elements. Deleting a node from a
linked list is a common operation performed during programming tasks. In this
article, we will explore various methods to delete a node from a linked list using
C code. We will cover deletion from the beginning, end, specified position, and
based on a key value.




Table
 Deleting a Node from the Beginning

 Deleting a Node from the End

 Deleting a Node from a Specified Position

 Deleting a Node Based on a Key Value

 Conclusion

 FAQs

, 1. Deleting a Node from the Beginning<a name="deleting-a-
node-from-the-beginning"></a>
To delete a node from the beginning of a linked list, we need to perform the
following steps:

Check if the linked list is empty. If it is empty, display an appropriate message.

If the list is not empty, assign the address of the second node to the head
pointer.

Free the memory allocated to the first node.

Update the head pointer to point to the new first node.

Here's the C code for deleting a node from the beginning of a linked list: