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.
|Java - Interview Questions and Answers|
|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
|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 ?|