Write a method to check if input String is Palindrome?
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Q1.
Write a method to check if input String is Palindrome?
Core Java
Ans. private static boolean isPalindrome(String str) {
if (str == null)
return false;
StringBuilder strBuilder = new StringBuilder(str);
strBuilder.reverse();
return strBuilder.toString().equals(str);
}
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 java   string   stringbuilder   stringbuilder   string class   code   palindrome
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