Singleton Design Pattern in Java | Real-Life Example + Thread-Safe Solution Explained

Ever wondered what can go wrong if your code creates multiple database connections for every request?

In this video, I’ll show you a real-life production scenario where a simple mistake caused a major system crash — and how the **Singleton Design Pattern in Java** could have prevented it.

💡 What you'll learn:
- What is the Singleton Design Pattern?
- Why multiple instances can be dangerous (real-world example)
- How to implement Singleton in Java
- How to make Singleton thread-safe (multithreaded solution)
- When and where to use Singleton in your projects

Github: https://github.com/deeppatel23/LLD-Series/tree/main/Creation_DP/src

📌 Whether you're preparing for interviews or building scalable Java applications, this video gives you a deep understanding of one of the most important creational design patterns.

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Видео Singleton Design Pattern in Java | Real-Life Example + Thread-Safe Solution Explained канала Deep Tech