Search icon CANCEL
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Hands-On Automation Testing with Java for Beginners

You're reading from   Hands-On Automation Testing with Java for Beginners Build automation testing frameworks from scratch with Java

Arrow left icon
Product type Paperback
Published in Sep 2018
Publisher Packt
ISBN-13 9781789534603
Length 156 pages
Edition 1st Edition
Languages
Arrow right icon
Author (1):
Arrow left icon
Rahul Shetty Rahul Shetty
Author Profile Icon Rahul Shetty
Rahul Shetty
Arrow right icon
View More author details
Toc

Table of Contents (12) Chapters Close

Preface 1. First Programming Steps in Java 2. Understanding Classes, Objects, and Their Usage in Java FREE CHAPTER 3. Handling Strings and Their Functions in Java 4. Building Blocks for Java Programs – Loops and Conditions 5. Everything You Need to Know About Interfaces and Inheritance 6. Learn Everything about Arrays 7. Understanding Date Class and Constructors in Java 11 8. Importance of the super and this Keywords and Exceptions in Java 9. Understanding the Collections Framework 10. The Importance of the final Keyword, Packages, and Modifiers 11. Other Books You May Enjoy

Reversing a string's logic

In this section, let's see how we can print a string in reverse. This is one of the questions that was asked in the Yahoo interview. Let's create a reversedemo class for our example.

We have a string called Rahul, and we want the output to be luhaR. There is one more concept that we need to be aware of: a palindrome. If you type in a string, such as madam, and we reverse the string, it would just give madam as the output. Such types of strings are called palindromes. One such instance of a palindrome is shown in the following code:

package demopack;

public class reversedemo {

public static void main(String[] args) {

String s = "madam";
String t= "";
for(int i=s.length()-1; i>=0; i--)
{
t= t+ s.charAt(i);
}
System.out.println(t);
}
}

We would start...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at €18.99/month. Cancel anytime