Swap list nodes
June 25, 2013
We have today another from our never-ending list of interview questions:
Given a linked list, swap the kth node from the head of the list with the kth node from the end of the list.
Your task is to write a function to perform the indicated task; be sure to test it thoroughly. When you are finished, you are welcome to read or run a suggested solution, or to post your own solution or discuss the exercise in the comments below.
Programming Praxis 