Add SortCharacterByFrequency implementation with unit tests

lieutenant-Rohit · lieutenant-Rohit · commit 732517c403cb · 2026-04-21T07:58:48.000+05:30
diff --git a/src/main/java/com/thealgorithms/strings/SortCharacterByFrequency.java b/src/main/java/com/thealgorithms/strings/SortCharacterByFrequency.java
@@ -2,7 +2,6 @@
 package com.thealgorithms.strings;
 import java.util.*;
 
-
 // Problem: Sort Characters By Frequency
 // Pattern: HashMap + Priority Queue (Heap)
 // Difficulty: Medium
