Java program to print the frequency of characters in a String

Java program to print the frequency of characters in a String
Java program to print the count of each unique character in a String
Java program to count occurrences of each character in a String

0:00 Intro
0:26 Problem Description
3:04 Method 1 explanation: Brute force method to count frequency of characters in a String
3:57 Method 1 : Java code
10:12 Method 2 explanation : Using sorting to find the frequency of characters in a String
12:16 Method 2 : Java code
16:42 Dry run of Java code for method 2
28:54 Testing the Java code for method 1 - brute force method
29:47 Testing the Java code for method 2 - sorting method

This video shows multiple approaches to solve this problem
- count frequency of characters in a String using nested for loops - Brute force method
- count frequency of characters in a String using sorting - O(nlogn) method

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