Final keyword in java
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The final keyword in Java serves three main purposes: it makes variables constant, restricts method overriding, and prevents inheritance. Used at the variable level, it ensures a variable cannot change. At the method and class levels, it prevents overriding methods and subclassing, respectively.
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Final keyword in java
- 2. Final keyword in Java Final keyword are used in java for three purpose; Final keyword is used in java to make variable constant Final keyword restrict method overriding It used to restrict Inheritance
- 4. Final at variable level Final keyword is used at variable lever for make a variable constant.
- 5. Final at method level Final keyword is used at method level for restrict method overriding
- 6. Final at class level Final keyword is used at class level for restrict Inheritance