Why can't I implement a parametrized interface mutiple times with different parameters?
126935
Getting error for generic interface: The interface Observer cannot be implemented more than once with different arguments:
66575
Why use an interface in Apex?
127595
Does C# support a variable number of arguments, and how?
150870
Java - Method name collision in interface implementation
133457
Two interfaces with same method signature implemented in Java class
139818
Why implement interface explicitly?
132306
Java - Interface, instantiating an interface?
111206
Overriding a method with Generic Parameters in Java?
53125
Why is there no overload of Interlocked.Add that accepts Doubles as parameters?
62676
Generic method with multiple constraints
50083
Cast interface to its concrete implementation object or vice versa?
79878
Casting an object to two interfaces at the same time, to call a generic method
36791
C# 4.0, optional parameters and params do not work together
117014
Override method parameter with child interface as a new parameter
85865
Optional Methods in Java Interface
102492
Adding a setter to a derived interface
10143
Why does (does it really?) List implement all these interfaces, not just IList?