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Problem: Reverse Linked List

Explore how to reverse a singly linked list by iteratively redirecting pointers in Java. This lesson helps you understand pointer manipulation, implement both iterative and recursive reversal techniques, and analyze the time and space complexity of your solution for efficient coding.

Statement

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

Note: A linked list can be reversed either iteratively or recursively. Could you implement both?

Constraints:

  • The number of nodes in the list is in the range [0,5000][0, 5000].

  • ...