difference between abstract class and final
1-Abstract method should be overriden
-Final method can't be overriden
2-Abstract method can be inherited
-Final can't be inherited
3-Abstract can be w/o implementation
-Final must have implemetation
4-Abstract we can't create objects
-Final we can create objects(string)
5-Abstract can't be instantiated
-Final can be instantiatedabstract class vs non abstract class
non-abstract class:
cannot: abstract methods
can: constructor, instance method, static method, instance block,s
tatic block, instance variable, static variable
abstract class:
can: constructor, instance method, static method,
instance block, static block, instance variable, static variable...
abstract method: method without implementation,
meant to be override (cannot create object, cannot be final,static,private)Copyright © 2021 Codeinu
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