Java gives you the ability to dynamically create strings. Even after you set the string value, you can add more characters to the string value throughout the code. This process lets you build a ...

Given a string, find the first non-repeating character in it and return it's index. If it doesn't exist, return -1. Note: You may assume the string contain only lowercase letters ...

package chapter_18; import java.util.Scanner; /** * (Occurrences of a specified character in a string) Write a recursive method that * finds the number of occurrences of a specified letter in a string ...