For that use split () method from String Class, this will return array of strings. 📌 After getting the list of words, we going to store them in a map as <words, occurrence count>. 📌 The map.entrySet ...

1) Find duplicate characters in string? 2) Given two string anagram or not? 3) Count the number of word in string? 4) Count the total number of occurences of a given charachers in string with out ...