This problem asks you to write a function that takes in the head node of a singly linked list and a value, and returns the node with the given value. If the value is not present in the linked list, return null.
The candidate's solution correctly implements a function to find a node in a singly linked list by its value. The candidate's use of a while loop to iterate through the list is an efficient way to find the desired node. The candidate's solution is optimal in that it correctly implements the function and efficiently iterates through the list.
Evaluated at: 2022-11-18 08:16:10