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|Java - Interview Questions and Answers|
|Ans. Keyword is a reserved word that has a pre defined meaning for the compiler and hence cannot be used as an identifier, for example - final, private , for etc.|
Identifier is the name given by the programmer to a programming construct, for example - class and method names etc.
java Keywords cannot be used as an identifier in java.
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|What are the common uses of "this" keyword in java ?|
| 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
|How does volatile affect code optimization by compiler?|
| Which keyword is used to provide explicit access of a code block to single thread ? |
|Can we access instance variables within static methods ?|
|What is the use of Transient Keyword ?|
|When we say final x = 10, is the reference final or the value ?|
|What is Volatile keyword used for ?|
|What is a Final Method ?|
|What is a Final Class ?|