An abstract class in Object-Oriented Programming (OOP) is a class that cannot be instantiated . In other words, you cannot create an object using the abstract class.
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The abstract keyword is a non-access modifier, used for classes and methods: Abstract class: is a restricted class that cannot be used to create objects (to access it, it must be inherited from another class). Abstract method: can only be used in an abstract class, and it does not have a body.
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