Practice Use Of Final Keyword (8.6.2) - Statements and Scope

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6 sample questions

Question 1.
What is a final variable?
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Think about constants.
Question 2.
Give an example of a final method.
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Consider methods that shouldn't change.
3Question 3.
What does the final keyword do when applied to a variable?
- Allows reassigning values
- Prevents reassignment
- Changes values at runtime
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Think about how constants work.
4Question 4.
A final class can be subclassed. True or False?
- True
- False
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Remember what final means.
Question 5.
Write a program that demonstrates the use of final variables, methods, and classes, explaining each element's relevance.
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Focus on how each element serves to enforce stability in the program.
Question 6.
Design a subclass attempting to override a final method from its superclass. What compilation error occurs and why?
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Remember that final prohibits changes!

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