Check Palindrome String

function isPalindrome(s) {
  return s === s.split('').reverse().join('');
}
                  

Explanation: The string is reversed and compared with the original string.

⏱ O(n) | 💾 O(n)

class Solution {
  public boolean isPalindrome(String s) {
    return s.equals(new StringBuilder(s).reverse().toString());
  }
}
                  

Explanation: We reverse the string and compare it to the original.

⏱ O(n) | 💾 O(n)

def is_palindrome(s):
    return s == s[::-1]
                  

Explanation: Python slicing allows quick reversal of a string.

⏱ O(n) | 💾 O(n)