static boolean isAnagram(String a, String b) { String str1=a.toLowerCase().replaceAll(" ", ""); String str2=b.toLowerCase().replaceAll(" ","");

  int freqarray[]=new int[26];

// build buket array

for(int i=0;i

freqarray[str1.charAt(i)-'a']++;

} for(int i=0;i

for(int i=0;i

}