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The Java Workshop

You're reading from   The Java Workshop Learn object-oriented programming and kickstart your career in software development

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Product type Paperback
Published in Oct 2019
Publisher Packt
ISBN-13 9781838986698
Length 606 pages
Edition 1st Edition
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Authors (3):
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Eric Foster-Johnson Eric Foster-Johnson
Author Profile Icon Eric Foster-Johnson
Eric Foster-Johnson
Andreas Göransson Andreas Göransson
Author Profile Icon Andreas Göransson
Andreas Göransson
David Cuartielles David Cuartielles
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David Cuartielles
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Toc

Table of Contents (20) Chapters Close

Preface 1. Getting Started FREE CHAPTER 2. Learning the Basics 3. Object-Oriented Programming 4. Collections, Lists and Java's Built-In APIs 5. Exceptions 6. Libraries, Packages, and Modules 7. Databases and JDBC 8. Sockets, Files, and Streams 9. Working with HTTP 10. Encryption 11. Processes 12. Regular Expressions 13. Functional Programming with Lambda Expressions 14. Recursion 15. Processing Data with Streams 16. Predicates and Other Functional Interfaces 17. Reactive Programming with Java Flow 18. Unit Testing Appendix

3. Object-Oriented Programming

Overview

In this chapter, we will consider the way in which Java implements object-oriented programming (OOP) concepts. For these purposes, you will first practice creating and instantiating your own classes so that you can later create methods that can handle data within them. We will then take you through how to code recursive methods, and even how to override existing methods in favor of your own. By the end of the chapter, you will be fully equipped to overload the definition of methods in order to accommodate different scenarios with different parameters to the same method or constructor, and annotate code to inform the compiler about specific actions that must be taken.

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