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

Programming Exercises

Create a program to check if a string is a valid palindrome, ignoring case and non-alphanumeric characters.

Medium

Problem Statement

Create a program to check if a string is a valid palindrome, ignoring case and non-alphanumeric characters.

Sample Input

A hardcoded string: "A man, a plan, a canal: Panama"

Sample Output

The string is a palindrome

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
fun main() { val input = "A man, a plan, a canal: Panama" // Add your code here to check if the string is a valid palindrome }
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Input
A hardcoded string: "A man, a plan, a canal: Panama"
Expected Output
The string is a palindrome