Can we instantiate an abstract class?
129614
Can we instantiate an abstract class directly?
112406
Abstract types versus type parameters
36443
Specifying the return type of an abstract method from a Base Class according to a Sub Class
55202
Why doesn't an interface work but an abstract class does with a generic class constraint?
1697
Are static class variables possible in Python?
37713
Why can't static methods be abstract in Java?
72102
How to check if a class inherits another class without instantiating it?
85960
Abstract class vs Interface in Java
134329
Can you use a string to instantiate a class?
6853
Interface vs Abstract Class (general OO)
116217
Why I cannot use universal instantiation rule here?
140163
Can a class have no constructor?
132306
Java - Interface, instantiating an interface?
48987
How to generate abstraction clauses programmatically?
66645
Abstract methods in Java
87220
How do I programmatically compile and instantiate a Java class?
29049
How can I create an instance of an arbitrary Array type at runtime?