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 moreWhich is better abstract class or interface in C#?
An interface is better than an abstract class when multiple classes need to implement the interface . The member of the interface cannot be static. The only complete member of an abstract class can be static. C# does not support multiple inheritances; interfaces are mainly used to implement the multiple inheritances.
Read moreWhat is the difference between abstract class and interface?
Abstract class and interface both are used to achieve abstraction where we can declare the abstract methods. Abstract class and interface both can’t be instantiated. … Difference between abstract class and interface. Abstract classInterface7) An abstract class can be extended using keyword “extends”.An interface can be implemented using keyword “implements”.Difference between Abstract class and Interface – Javatpoint www.javatpoint.com › difference-between-abstract-class-and-interface
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