Practice Real Company Assessment Patterns • Latest 2025–2026 Mock Tests

Programming Exercises

Reverse an array in place.

Medium

Problem Statement

Reverse an array in place.

Sample Input

[1, 2, 3, 4, 5]

Sample Output

[5, 4, 3, 2, 1]

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
import java.util.*; public class Main { public static void reverseArray() { int[] arr = {1, 2, 3, 4, 5}; // Your code here } }
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Input
[1, 2, 3, 4, 5]
Expected Output
[5, 4, 3, 2, 1]