Write a Java program to find the first non-repeating character in a string. Visual Presentation: Sample Solution: Java Code: // Importing necessary Java utilities.importjava.util.*;// Define a class named Main.publicclassMain{// Main method to execute the program.publicstaticvoidmain(String[]...
Sample Output: Original String: wresource First unique character of the above: 0 Flowchart: For more Practice: Solve these Related Problems: Write a Java program to find the index of the first non-repeating vowel in a given string. Write a Java program to find the index of the last unique...
the longest non-repeating substringoutput a lookup table of alreadyvisitedcharacters String getUniqueCharacterSubstring(String input) { Map<Character, Integer> visited = new HashMap<>(); String output = ""; for (int start = 0, end = 0; end < input.length(); end++) { char currChar = ...
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Finding the first non-repeating character in a string is a common programming problem. It involves finding the first character that appears only once in the string. This task helps understand how to manipulate strings and use basic data structures in Java. Problem Statement Given a string, ...
if there is a value for that character then increment the value by 1 After the first part is done, for each character in the input string, look it up in the hashtable, if there is a '1', then return that character because it will be the first nonrepeating character in the string....
No compatible source was found for this media. Find one extra character in a string using C++. How to find its first non-repeating character in a given string in android? Kickstart YourCareer Get certified by completing the course Get Started Print Page PreviousNext...