what is the use of private constructor in core java?
- 3 Answers
- 18315 Views
- OnMobile, Satyam, Yash Technologies, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / rakesh
Private constructor can be used if we do not want any other
class to instantiate the class. This concept is generally
used in Singleton Design Pattern. The instantiation of such
classes is done from a static public method.
| Is This Answer Correct ? | 54 Yes | 3 No |
Answer / rajib
Whenever we r using singleton class then we use constructor
as private.
| Is This Answer Correct ? | 38 Yes | 6 No |
Answer / deep chandra harbola
private constructor are used to create Sinleton class.
example logger class
for singleton class only one object can be created.
by default member of singleton class are static.
singleton class can not be inherited.
| Is This Answer Correct ? | 29 Yes | 3 No |
Why do we need public static void main(String args[]) method in Java...?
If two threads call a static method at the same point of time, what will happen?
Why put method is used?
what are the oops concept in java explain with real time examples
24 Answers Accenture, Bosch, Consummate Technologies, CTS, Current Technologies, iNautix, Infosys, Kekran Mekran, QA InfoTech, RTRT, SofTech, Tech Mahindra, Thorogood, Timios, Wipro,
What is purpose of keyword void?
What is compile time polymorphism?
20 Answers CTS, Elementus Technologies, Oracle,
How do you test a method for an exception using junit?
Why java Don't Support Multiple interitence
Are global variables initialized to zero?
A class can be a subclass of itself?
Does A Class Inherit The Constructors Of Its Superclass?
Are there structures in java?
Core Java 
