Core Java - Count the Occurrences of Each Character in String

Опубликовано: 07 Июнь 2026
на канале: Easy Interview Preparation With Hari
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Approach:
-Initialize a HashMap: Use a HashMap to store each character of the string as keys and their counts as values.
-Iterate Through the String: Loop through each character in the string and update the count in the map.
-Display the Character Counts: Print each character along with its count.

Methods Used: toCharArray(), Map - put(),containsKey(), get()