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|Interview Questions and Answers|
|Ans. Keywords are the reserved words that have a pre defined meaning for the compiler and hence are restricted to be used as identifiers.|
Identifiers are the name assigned to different programming constructs like classes, interfaces, methods , variables etc.
Literals are the values that are assigned to Identifiers.
int count = 0;
in the above statement "int" is a keyword, "count" is an identifier and "0" is a literal
Sample Code for keywords
Sample Code for identifiers
Sample Code for literals
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| 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?|
|What is Volatile keyword used for ?|
|Can we access instance variables within static methods ?|
|What is the use of Transient Keyword ?|
|What is a Final Method ?|
|Can we override static methods ? Why ?|
|What is "super" used for ?|
|What is "this" keyword used for ?|
|Which of the following keyword is not permitted for outer class ?|