interface data type and class data type with same class instance
855
What does it mean to "program to an interface"?
50083
Cast interface to its concrete implementation object or vice versa?
45379
Why are interface variables static and final by default?
47580
Creating instance of type without default constructor in C# using reflection
57860
Can we create an object of an interface?
5983
Why Java needs Serializable interface?
17625
Implementing multiple interfaces having same method
57017
Determining the extended interfaces of a Class
29279
C# - Multiple generic types in one list
71499
Casting of objects to dynamic types at runtime
99237
How do I get all instances of all loaded types that implement a given interface?
114817
How to find all the classes which implement a given interface?
45438
Importing two classes with same name. How to handle?
80633
Java - declaring from Interface type instead of Class
60819
Instantiating a generic class in Java
27421
implicit operator using interfaces
100472
Passing a class with type parameter as type parameter for generic method in Java