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|Java - Interview Questions and Answers|
|Ans. final keyword is a modifier that means differently when applied to variables, methods and classes. |
1. Final variable cannot be changed once initialized
2. Final method cannot be overridden
3. Final class cannot be sub classed
Sample Code for final variable
Sample Code for final method
Sample Code for final class
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|What is the difference between final, finally and finalize() ?|
| Which of the following combination of keywords is illegal in Java ? |
a. static and transient
b. transient and final
c. static and synchronized
d. abstract and final
| Which keyword is used to provide explicit access of a code block to single thread ? |
|Difference between final and effectively final ? Why is effectively final even required ?|
|What is a final method ?|
|Enums cannot be declared ..|
|What is a Final Variable ?|
|Can we override compareTo method for Enumerations ?|
|enums are intrinsically ..|
|When we say final x = 10, is the reference final or the value ?|