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Challenge: Reverse Linked List

Explore how to reverse a singly linked list by manipulating node pointers and returning the updated head. This lesson guides you through implementing this fundamental linked list operation in JavaScript to strengthen your coding interview skills.

We'll cover the following...

Statement

Given the head of a singly linked list, reverse the linked list and return its updated head.

Constraints:

Let n be the number of nodes in a linked list.

  • 11 \leq n 5×102
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