Check string for palindrome

Question

A palindrome is a word, phrase, number or other sequence of units that can be read the same way in either direction.

To check whether a word is a palindrome I get th

Answer 1

 public static boolean isPalindrome(String word) {
    String str = "";
    for (int i=word.length()-1; i>=0;  i--){
        str = str + word.charAt(i);
    }
   if(str.equalsIgnoreCase(word)){
       return true;
   }else{
       return false;
   }

}