In Java, is there difference to initializate and use an object as Base b = new Derived() and Derived e = new Derived()?
855
What does it mean to "program to an interface"?
15263
In Java, how do I call a base class's method from the overriding method in a derived class?
15691
Interface vs Base class
2967
Default constructors and inheritance in Java
85919
What is the difference between a reference type and value type in c#?
91850
Will an 'empty' constructor or destructor do the same thing as the generated one?
43630
Is Object constructor called when creating an array in Java?
73499
Why is Default constructor called in virtual inheritance?
34860
Where and why use int a=new int?
48827
Inheritance in Java - creating an object of the subclass invokes also the constructor of the superclass. Why exactly?
65281
clone() vs copy constructor vs factory method?
159014
What is the difference between 'E', 'T', and '?' for Java generics?
120220
Inheritance of Object Class in Java
60540
Should I instantiate instance variables on declaration or in the constructor?
127772
this pointer to base class constructor?
16784
Java : If A extends B and B extends Object, is that multiple inheritance
97624
In what order do static/instance initializer blocks in Java run?