An abstract class is a class declared with an abstract keyword which is a collection of abstract and non-abstract methods while a concrete class is a class that allows creating an instance or an object using the new keyword. Thus, this is the main difference between abstract class and concrete class.13 May 2019
Read moreWhat does concrete class not have parents?
A concrete parent class cannot force/oblige its children to include/implement a method . An abstract parent class oblige its children to do that by declaring abstract methods.
Read moreCan a concrete class have attributes?
13.2. 3.2 Each concrete class as a single table. Another approach to represent inheritance is to represent each concrete class as a separate table. Each table would contain the attributes of the concrete class and the attributes of all of its superclasses .
Read moreWhat is a concrete class?
What Is a Concrete Class? A concrete class is a class that we can create an instance of, using the new keyword . In other words, it’s a full implementation of its blueprint. A concrete class is complete.31 Ara 2019
Read moreWhat is concrete class in C#?
Concrete class is nothing but normal class, we can use as a base class or may not . Not compulsory, it can’t contain abstract methods. we can create object and work with this class. Jul, 2006 13. A concrete class is used to define a useful object that can be instantiated as an automatic variable on the program stack.
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