11.3.4. Final Keyword

Try these first

1. 1.

   Define what a final variable is.

   Hint

   Consider what happens after you declare a final variable.

2. 2.

   Is it possible to override a final method? Why?

   Hint

   Think about the purpose of declaring a method final.

3. 3.

   What does the final keyword do when applied to a variable?

   • It allows modification
   • It prevents modification
   • It inherits values

   Hint

   Think about the immutability characteristic.

4. 4.

   True or False: A final method can be overridden in subclasses.

   • True
   • False

   Hint

   Recall the definition of final methods.

5. 5.

   Create a Java class using final variables and methods. Demonstrate their functionality.

   Hint

   Think about how the class structure should look.

6. 6.

   Explain the implications of using final in an inheritance scenario with an example.

   Hint

   Consider what changes in behavior occur with final keyword usage.