OOP Java: Better to extend a class or create a new instance of the subclass?
1099
Prefer composition over inheritance?
33795
Is there a call_user_func() equivalent to create a new class instance?
148873
Objective-C: Use singleton vs. use class as an object?
133544
Is there a way to instantiate a class by name in Java?
21739
When to use abstract classes?
126900
Equivalent to extending a final class in Java
150519
When should you use a local class in Java?
153366
Is there any benefit of using an Object Initializer?
60540
Should I instantiate instance variables on declaration or in the constructor?
81730
A use for multiple inheritance?
11951
Should I use properties or direct reference when accessing instance variables internally?
45659
What is the difference between Class.this and this in Java
134042
Why do many Collection classes in Java extend the abstract class and implement the interface as well?
131096
Defining methods via prototype vs using this in the constructor - really a performance difference?
90344
How to extend a sealed class - need simple program explanation and usage in real time
28239
Empty an ArrayList or just create a new one and let the old one be garbage collected?
68256
How many constructor arguments is too many?