Java Online OOPS Quiz-Test your knowledge

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Reference URL’s
Java Platform Standard Edition 8 Documentation
Complete List of Java Basics

1. The term API stands for __?

 
 
 
 

2. Real Objects contain State and Behavior.

 
 

3. What is the default value of boolean?

 
 

4. A collection of methods with no implementation is an__?

 
 
 
 

5. How to fetch the current time in Milliseconds?

 
 
 
 

6. Can we override static methods in JAVA?

 
 

7. What is the superclass for all the Exceptions and Errors in Java?

 
 
 
 

8. final methods cannot be overriden.

 
 

9. Can we Create Abstract Class with out any abstract methods?

 
 

10. An Object state is stored in methods.

 
 

11. Hiding internal data from the outside world, and accessing it only through publicly exposed methods is known as ___?

 
 
 
 

12. An Object behavior is exposed through fields.

 
 

13. final variables are constants.

 
 

14. final classes cannot be extended.

 
 

15. The Common behavior of SuperClass is inherited to SubClass using the keyword__??

 
 
 
 


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