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What is singleton?

Aman Singhal

14y2.5kJava

Hi Friends
What is singleton?

2 Replies

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Santhosh Kumar Jayaraman14y ago
Explained nicely here

http://www.c-sharpcorner.com/UploadFile/SukeshMarla/learn-design-pattern-singleton-pattern/
nallya14y ago
Singleton class:
This is a class which can be instatiated only once.

Eg:

Public class Singleton
{
private static single = new Singleton();

Private Singleton();
{}
}

For a singleton class, the constructor is made private and
a static variable is used for instatiating the class.