Declaring a superclass variable then instantiating it with a subclass in Java
855
What does it mean to "program to an interface"?
62863
Creating a method that is simultaneously an instance and class method
34204
Difference between class variables and class instance variables?
121677
Using final methods to initialize an instance variable
17428
Is there a way to override class variables in Java?
39923
How to invoke the super constructor in Python?
134329
Can you use a string to instantiate a class?
45243
Does a subclass constructor require all arguments of superclass constructor?
116081
How can I refer to the class type a interface is implementing in Java?
42057
Working with objects created with Activator.CreateInstance
95280
Do declared properties require a corresponding instance variable?
87220
How do I programmatically compile and instantiate a Java class?
158826
How do I instantiate a class given its string name?
133927
Java variable might not have been initialized?
56323
Instantiate private inner class with java reflection
21112
Is it possible to create variables at runtime in Java?
132306
Java - Interface, instantiating an interface?