Does every class needs to have one non parameterized constructor ?
Javasearch.buggybread.com

Search Interview Questions


 More than 3000 questions in repository.
 There are more than 900 unanswered questions.
Click here and help us by providing the answer.
 Have a video suggestion.
Click Correct / Improve and please let us know.
Label / Company      Label / Company / Text

   



Interview Questions and Answers

 Q1. Does every class needs to have one non parameterized constructor ?Core Java
Ans. No. Every Class only needs to have one constructor - With parameters or without parameters. Compiler provides a default non parameterized constructor if no constructors is defined.

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

   Like         Discuss         Correct / Improve     java   oops   constructor   default constructor   yes no      intermediate

Try 3 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 ) ?
  Variable of the boolean type is automatically initialized as?
  In a case where there are no instance variables what does the default constructor initialize?
 Is it mandatory to have a default constructor ?
 Why Java doesn't provide a default constructor if we define an argument constructor ?



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

Any input from you will be highly appreciated and It will unlock the application for 10 more requests.

Company Name:
Questions Asked: