What is the difference between Static class and Singleton instance in C#?

Static

• Static is a keyword
• Static classes can contain only static members
• Static objects are stored in stack.
• Static cannot implement interfaces, inherit from other classes

Singleton

• Singleton is a design pattern
• Singleton is an object creational pattern with one instance of the class
• Singleton can implement interfaces, inherit from other classes and it aligns with the OOPS concepts
• Singleton object can be passed as a reference
• Singleton supports object disposal
• Singleton object is stored on heap
• Singleton objects can be cloned
• Singleton objects are stored in Heap

Nizamuddin Siddiqui

Published on 08-Aug-2020 08:32:26

• Related Questions & Answers
• Difference between Static Constructor and Instance Constructor in C#
• What is the difference between class variables and instance variables in Java?
• What is the difference between static and dynamic polymorphism?
• What is the difference between public, static and void keywords in C#?
• What are the differences between a static and a non-static class in C#?
• What is the difference between static classes and non-static inner classes in Java?
• Difference Between Schema and Instance
• What is the difference between a class and an object in C#?
• What is the difference between an interface and a class in C#?
• What is a singleton class in Java?
• What is the difference between Component class and Container class in Java?
• Singleton Class in C#
• What is the difference between class and object in Java?
• What is a static class in C#?
• Instance child class in abstract static method PHP?