Today, I am going to share with you Java interview questions from Google, which were asked to one of my readers during the telephonic round. How do you count the number of words in a given String in Java? You can count words in Java String by using the split() method of String. A...
You can easily count the number of words in a string with the following example:ExampleGet your own Java Server String words = "One Two Three Four"; int countWords = words.split("\\s").length; System.out.println(countWords); Try it Yourself » ...
String str = "welcome to java tutorial on Java2blog"; int count = 1; for (int i = 0; i < str.length() - 1; i++) { if ((str.charAt(i) == ' ') && (str.charAt(i + 1) != ' ')) { count++; } } System.out.println("Number of words in a string : " + count);...
Count Words in a String in JavaScript We’ll create a custom JavaScript function that accepts a string input and returns the total number of words in the supplied string. Let’s look at the following example. Code: functiongetWordCount(str){returnstr.split(' ').filter(function(n){returnn!
This java program will read a string and returns the total number of words in an input string; here, we are counting the total number of words in a string.package com.includehelp.stringsample; import java.util.Scanner; /** * program to get string and count no. of words in provided ...
public static void main(String[] args) { String myString = "This is my code, it is in Java."; int count = ( myString.split("is").length ) - 1; System.out.println("Total occurrences of a substring in the given string: " + count); } } Output: Total occurrences of a substring...
Python - Counting vowels in a stringTo count the total number of vowels in a string, use for ... in loop to extract characters from the string, check whether the character is a vowel or not, and if the character is a vowel, then increase the counter....
JavaScriptJavaScript String Video Player is loading. Current Time0:00 / Duration-:- Loaded:0% We will use the JavaScript match method to count the total occurrences of specific words/characters in a string. But before we learn that, let’s understand what regex is. ...
wordsCount(["a", "bb", "b", "ccc"], 4) → 0 ...Save, Compile, Run (ctrl-enter) publicintwordsCount(String[]words,intlen) { } XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Editor font size %: Shorter output Progress graphs: ...
How to Find Word Count Using Java Secondly, let’s see how we can do it in Java. Counting the number of words in a string using Java may look a bit more complicated. You can use something called a countWords method to do it. This is using the example: ...