Why doesn't List accept an implementation of B which extends A?
36524
How can elements be added to a wildcard generic collection?
54523
Why doesn't Java allow generic subclasses of Throwable?
105364
Appending an item to a python list in the declaration statement list = [].append(val) is a NoneType
89502
Bounding generics with 'super' keyword
105918
list.extend and list comprehension
21854
Append to a list defined in a tuple - is it a bug?
114765
Why does casting an ArrayList 's generic to a superclass not work?
86356
A private list variable is inadvertently shared between instance objects
138381
Why typical Array List implementations aren't double-ended?
63820
Java generics - why is "extends T" allowed but not "implements T"?
61020
Python extend with an empty list bug?
74261
Why does List implement IReadOnlyList in .NET 4.5?
127599
Odd situation for "cannot reference this before supertype constructor has been called"
51109
Pure Functions with Lists as arguments
5495
Is List a subclass of List? Why are Java generics not implicitly polymorphic?
76086
Why doesn't Java Map extend Collection?
141921
Am I missing something, or do varargs break Arrays.asList?