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

Programming Exercises

Create a function to rotate elements in an array to the right by k positions.

Medium

Problem Statement

Create a function to rotate elements in an array to the right by k positions.

Sample Input

array = [1, 2, 3, 4, 5], k = 2

Sample Output

[ 4, 5, 1, 2, 3 ]

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
// Rotate array elements to the right by k positions function rotateArray(arr, k) { } console.log(rotateArray([1, 2, 3, 4, 5], 2));
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Input
array = [1, 2, 3, 4, 5], k = 2
Expected Output
[ 4, 5, 1, 2, 3 ]