- 03/17/2026
- 6 minute read
How to Implement Singleton Pattern in C#: Step-by-Step Guide
How to implement Singleton pattern in C#: step-by-step guide with code examples, thread-safe implementation, and best practices for creational design patterns.
← Back to Creational Patterns
![Weekly Recap: Semantic Kernel AI Agents, C# Design Patterns, and Developer Career Topics [Mar 2026]](https://devleader-d2f9ggbjfpdqcka7.z01.azurefd.net/media/SquareBanner.webp)
Singleton
Articles
- 03/15/2026
- 7 minute read
Singleton Design Pattern in C#: Complete Guide with Examples
Singleton design pattern in C#: complete guide with code examples, thread-safe implementation, when to use it, and best practices for creational design patterns.
- 03/15/2026(Updated 03/15/2026)
- 7 minute read
Weekly Recap: Semantic Kernel AI Agents, C# Design Patterns, and Developer Career Topics [Mar 2026]
Build multi-agent orchestration with Semantic Kernel in C#, including ChatCompletionAgent, vector stores, and plugin patterns. Plus C# design patterns including Singleton, Decorator, Strategy, and Prototype!
- 08/08/2013
- 7 minute read
Singleton Design Pattern - Uncovering Why Singletons Are "Bad"
Everyone always says singletons are bad, but I don't think they are inherently evil. What are some of the major issues with singletons?
- 08/01/2013
- 11 minute read
Creating a Singleton - How To Use Dependency Injection
An example in C# about how to create a singleton with support for dependency injection or inversion of control (IOC).
- 07/24/2013
- 11 minute read
Singleton Design Pattern - How To Structure Your Singletons
Several examples in C# for how you can structure code to meet the singleton design pattern. Check it out before using singletons next!