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Why Do We Need Singleton Class?

January 24, 2024 by Jasmine Sibley

Why Do We Need Singleton Class? The purpose of the singleton class is to control object creation, limiting the number of objects to only one. The singleton allows only one entry point to create the new instance of the class. … Singletons are often useful where we have to control the resources, such as database

Can We Declare Constructor As Private?

January 24, 2024 by David Evans

Can We Declare Constructor As Private? Can we declare constructor as private? Yes, we can declare a constructor as private. If we declare a constructor as private we are not able to create an object of a class. We can use this private constructor in the Singleton Design Pattern. Can constructor be private or protected?