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. |
|
| ||||
Core Java - Interview Questions and Answers for 'Private variables' - 3 question(s) found - Order By Newest | ||||
| ||||
Ans. No, If both Parent and Derived are outer classes. public class Vehicle { private static String manufacturingDate = "2016"; } public class Car extends Vehicle{ public static void main(String args[]){ System.out.println(manufacturingDate); // error - The field Vehicle.manufacturingDate is not visible } } Yes, If derived is the inner class of Parent. public class Vehicle { private static String manufacturingDate = "2016"; static public class Car extends Vehicle{ public static void main(String args[]){ System.out.println(manufacturingDate); // no problem } } } | ||||
Help us improve. Please let us know the company, where you were asked this question : | ||||
Like Discuss Correct / Improve  private members   private methods   private variables   inheritance  object oriented programming (oops)  oops concepts   members visibility   inner classes  nexted classes basic   frequent | ||||
Related Questions | ||||
Difference between Public, Private, Default and Protected ? | ||||
Which access specifiers can be used with top level class ? a. public or default b. public or private c. public or protected d. protected or default | ||||
Enums cannot be declared .. | ||||
What is the difference between these two method declarations ? private static void method(String[] arg) and private static void method(String... arg) | ||||
Can we declare interface methods as private ? | ||||
How can we create objects if we make the constructor private ? | ||||
Why are Getter and Setter better than directly changing and retrieving fields ? or What is the significance of variable hiding in Java ? or Why it's preferred to keep variables private and allow their access through getter and setter methods ? | ||||
enums are intrinsically .. | ||||
Can we instantiate the object of derived class if parent constructor is protected ? | ||||
Can we declare an abstract method private ? | ||||
| ||||
Ans. Private variables are not inherited. They are simply ignored and not made part of the derived object body. | ||||
Help us improve. Please let us know the company, where you were asked this question : | ||||
Like Discuss Correct / Improve  private variables  inheritance  object oriented programming (oops)  oops concepts | ||||
Related Questions | ||||
Can we access private members of the parent class ? i.e Are private members of the class visible in the derived class ? | ||||
Why can't we declare on outer class as private ? | ||||
Can we serialize objects with only private variables in Java ? | ||||
| ||||
Ans. Making an outer class as private will make it inaccessible from anywhere and would make it useless. | ||||
Help us improve. Please let us know the company, where you were asked this question : | ||||
Like Discuss Correct / Improve  private variables | ||||
Related Questions | ||||
Can we declare a class private ? | ||||
How can we hide a class in Java ? | ||||