- 注意ending index: `i == str.length - 1`, 结尾点即使没有' '也要给reverse一下最后一个词 Given an input string, reverse the string word by word. A word is defined as a sequence of non-space characters. The input string ...

Reversing a string is a technique so that the 1st character becomes the last character and so on. Suppose we have a string called “prepinsta” so we have to find reverse of that string is “atsniperp” ...

Java program to reverse each word of a given string 3. Java program to find duplicate characters in a string 4. Java program to count Occurrences of Each Character in String 5.