_07_reverse_the_array.js

// 7. Reverse the array
// LeetCode: https://leetcode.com/problems/reverse-string/ (related)
/**
 * Pattern Used: Two Pointers (Swap from Both Ends)
 * Why this pattern: Reversing in-place is achieved by swapping elements from the start and end pointers while they converge toward the middle.
 *
 * Interview Scenario:
 * "Common warm-up at Adobe/Paytm interviews: 'Reverse this array of chat messages in-place without using extra space.' Used to check comfort with pointer manipulation and swapping."
 *
 * Example:
 *   Input:  [1, 2, 3, 4, 5]
 *   Output: [5, 4, 3, 2, 1]
 */