Exotel SDE-1 Position Interview Questions and Answers

To add one to a linked list, traverse the list and add 1 to the last node's value. If it overflows, create a new node.

• Traverse the linked list until the last node

• Add 1 to the value of the last node

• If the value overflows, create a new node with value 1 and add it to the end of the list