In a case where there are no instance variables what does the default constructor initialize?

Interview Questions and Answers

Q1. In a case where there are no instance variables what does the default constructor initialize?

Ans. Java expects the superclass ( Object Class ) constructor to be called while creation of any object. So super constructor is called in case there are no instance variables to initialize.

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve java constructor object creation default constructor super}

Try 1 Question(s) Test

Related Questions

Why Java provides default constructor ?

What is a Default Constructor ?

Will Compiler creates a default no argument constructor if we specify only multi argument constructor ?

Difference between Class#getInstance() and new operator ?

Can we create an object if a Class doesn't have any constructor ( not even the default provided by constructor ) ?

Does every class needs to have one non parameterized constructor ?

Variable of the boolean type is automatically initialized as?

Is it mandatory to have a default constructor ?

Why Java doesn't provide a default constructor if we define an argument constructor ?

Search Interview Questions

Help us and Others Improve. Please let us know the questions asked in any of your previous interview.