Mastering Object Cloning in Java: When, Why, and How (With Interview Questions)

Cloning in Java is a frequently asked topic in Java interviews, especially when discussing object creation and memory management. This guide will explore cloning in detail, including its use cases, variations, and how it has evolved from Java 7 to the latest versions. We’ll also include some common interview questions and answers related to cloning to help you prepare.

Mastering Object Cloning in Java

Table of Contents:

1. Overview of Cloning in Java
2. Shallow vs. Deep Cloning
3. The Cloneable Interface
4. Cloning in Java 7 and 8
5. Cloning in Java 9 and Beyond (Java 10, 11, etc.)
6. Alternatives to Cloning in Modern Java
7. Best Practices for Cloning
8. Common Interview Questions on Cloning

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1. Overview of Cloning in Java