Final Keyword In Java | Java Final Keyword Example is today’s topic. Final is a keyword in java which is used to put a limit on the users (e.g., Prevents inheritance, Prevents Method Overriding, etc.).  A final variable can be explicitly initialized only once, and it is constant or fixed throughout the scope of the program. Example of the final keyword using the real scenario – a day has 24 hours, which is fixed.

#Key Points

1. Final is a non-access modifier.
2. Final is a keyword in Java to declare a constant variable.
3. A final variable can be explicitly initialized only once.
4. A final method cannot be overridden.
5. A final method can be inherited.
6. A final class cannot be  inherited.
7. All variables declared inside the  interface are by default final.
8. A  constructor cannot be claimed as final.
9. It is a better practice to name all the final variables in Capital Letters.

#java #java final keyword