How to use private constructor ?

Question

I still can't get hold of it, if private constructor cannot be accessed from outside the class, then what is the use of having private constructor !

Answer 1

You use it, if you don't want to be the class instantiated from another class. Search for Singleton pattern on Google. Rarely used.

Answer 2

Thanks @Tashi N

Answer 3

you can create object inside the same class

Answer 4

None.