1. If you are creating something that provides common functionality to unrelated classes, use an interface . 2. If you are creating something for objects that are closely related in a hierarchy, use an abstract class.
Read moreWhat is difference between abstract and interface?
Abstract class and interface both can’t be instantiated. But there are many differences between abstract class and interface that are given below. … Difference between abstract class and interface. Abstract classInterface3) Abstract class can have final, non-final, static and non-static variables.Interface has only static and final variables.Difference between Abstract class and Interface – Javatpoint www.javatpoint.com › difference-between-abstract-class-and-interface
Read moreShould I use abstract or interface?
If the functionality we are creating will be useful across a wide range of disparate objects, use an interface . Abstract classes should be used primarily for objects that are closely related, whereas interfaces are best suited for providing a common functionality to unrelated classes.
Read moreCan a abstract class have constructor in C#?
Yes, an abstract class can have a constructor , even though an abstract class cannot be instantiated.
Read moreCan you have a constructor in an abstract class?
Like any other classes in Java, abstract classes can have constructors even when they are only called from their concrete subclasses .
Read moreCan abstract class have constructor in C# with example?
Yes, an abstract class can have a constructor , even though an abstract class cannot be instantiated. An abstract class constructor c# code example will be explained.
Read moreWhat is a difference between an interface and an abstract class?
Abstract class and interface both can’t be instantiated. But there are many differences between abstract class and interface that are given below. … Difference between abstract class and interface. Abstract classInterface3) Abstract class can have final, non-final, static and non-static variables.Interface has only static and final variables.Difference between Abstract class and Interface – Javatpoint www.javatpoint.com › difference-between-abstract-class-and-interface
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