How are constants defined in Java? Which of these is NOT a reserved word in Java?
Understand the Problem
The question is asking about how constants are defined in Java and which option is not a reserved word in Java. It is evaluating knowledge of Java programming concepts.
Answer
'final' is used for constants; 'main' is not a reserved word.
Constants in Java are defined using the 'final' keyword. The word 'main' is not a reserved word in Java.
Answer for screen readers
Constants in Java are defined using the 'final' keyword. The word 'main' is not a reserved word in Java.
More Information
In Java, the 'final' keyword is used to declare constants, ensuring the variable's value cannot be changed after initialization. The 'main' function is a standard entry point but is not a reserved word.
Tips
Common mistakes include confusing non-reserved words with keywords and assuming 'const' is used in Java like in other languages.
Sources
- Reserved Words in Java - ThoughtCo - thoughtco.com
- Java Keywords - W3Schools - w3schools.com
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