How to Find the First Non-Repeating Character in a String in Java etd_admin, December 13, 2024December 13, 2024 Learn how to find the first non-repeating character in a string in Java using HashMap for efficiency. Continue Reading
How to Find the Longest Substring Without Repeating Characters in Java etd_admin, December 4, 2024December 4, 2024 Learn how to find the longest substring without repeating characters in Java using the sliding window technique and hashmaps for optimal efficiency. Continue Reading