Hashing

1. Find Most Frequent Character of the String.
2. Check Anagram Strings.
3. Check Whether Given String is Palindromic Anagram or Not.
4. Check Whether Given String is Panagram or Not.
5. Find First Non-Repeating Character of the String.
6. Find Most Frequent Element of the Array.
7. Find Pair in an Array with Given Sum.
8. Find First Repeating Element of an Array.
9. Find Majority Element of an Array.

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