When to use Abstract class and When to use an Interface in .NET
6853
Interface vs Abstract Class (general OO)
150146
Final arguments in interface methods - what's the point?
143178
Java abstract interface
53942
Why Doesn't C# Allow Static Methods to Implement an Interface?
855
What does it mean to "program to an interface"?
55032
Why do I need an IoC container as opposed to straightforward DI code?
102355
Java 8: virtual extension methods vs abstract class
39482
Abstract, Interface, Classes OH MY - Question on Approach
55202
Why doesn't an interface work but an abstract class does with a generic class constraint?
85201
"Cannot create an instance of the abstract class or interface" C# error message
112492
Why is there no multiple inheritance in Java, but implementing multiple interfaces is allowed?
127808
Abstract class with all concrete methods
38390
Is there more to an interface than having the correct methods
50083
Cast interface to its concrete implementation object or vice versa?
4342
What is the use of creating a class inside interface and interface inside class
129614
Can we instantiate an abstract class directly?
69594
What is the difference between an interface and abstract class?