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

Programming Exercises

Create a function that returns the permutations of a given string.

Hard

Problem Statement

Create a function that returns the permutations of a given string.

Sample Input

"abc"

Sample Output

["abc","acb","bac","bca","cab","cba"]

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
// Generate all permutations of a given string function permute(str) { // Base case: return the string if length is 1 or less // Loop through characters and generate permutations recursively } console.log(permute("abc"));
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Input
"abc"
Expected Output
["abc","acb","bac","bca","cab","cba"]