---
title: "Discussion on \"Design Patterns in Java - Part 1: Introduction and Singleton Pattern\" | Hashnode"
description: "Discussion on \"Design Patterns in Java - Part 1: Introduction and Singleton Pattern\". Learn why design patterns matter, understand their types, and explore the Singleton design pattern in Java with thread-safe examples and JVM class loading."
url: "https://hashnode.com/posts/design-patterns-in-java-part-1-introduction-and-singleton-pattern/697f17d170075ae91f1d851d"
---

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Discussion

# [Design Patterns in Java - Part 1: Introduction and Singleton Pattern](https://ruchirstechblogs.hashnode.dev/design-patterns-in-java-part-1-introduction-and-singleton-pattern?utm_source=hashnode&utm_medium=feed)

Learn why design patterns matter, understand their types, and explore the Singleton design pattern in Java with thread-safe examples and JVM class loading.

Feb 1 · 4 min read · ruchirstechblogs.hashnode.dev  
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-   [#design-patterns](https://hashnode.com/tag/design-patterns)
-   [#java](https://hashnode.com/tag/java)
-   [#software-engineering](https://hashnode.com/tag/software-engineering)
-   [#software-architecture](https://hashnode.com/tag/software-architecture)
-   [#singleton-design-pattern](https://hashnode.com/tag/singleton-design-pattern)
-   [#programming-blogs](https://hashnode.com/tag/programming-blogs)
-   [#design-and-architecture](https://hashnode.com/tag/design-and-architecture)

## Written by

[Ruchir Dixit](https://hashnode.com/@ruchirtdixit)

@ruchirtdixit · Pune, India

  
[View profile](https://hashnode.com/@ruchirtdixit)

Software Engineer working in a product based company with 4+ years of experience. Experience working in Java and its framworks.

Hey 👋, Ruchir Dixit here! I am currently a Java backend developer at eQ Technologic, Pune, a product based company. I love learning new technologies and building projects while learning. About my Non tech side, I love travelling and trekking. An avid motorcycle enthusiast and Basketball sports player/fan. Lets Connect on LinkedIn, Instagram or GitHub to grow together.

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