Why do abstract classes in Java have constructors?
27458
Can an abstract class have a constructor?
112406
Abstract types versus type parameters
127808
Abstract class with all concrete methods
109249
Does the default constructor initialize built-in types?
90131
Why is it necessary to set the prototype constructor?
90035
Creating the instance of abstract class or anonymous class
34729
What does a constructor return?
153581
Inheriting non-implicit constructors on Apex classes
79888
Why should I declare a virtual destructor for an abstract class in C++?
111465
Why aren't copy constructors "chained" like default constructors and destructors?
149603
Java: newInstance of class that has no default constructor
132020
Why nested abstract class in java
66432
Why do I want to avoid non-default constructors in fragments?
119884
Java Inheritance... Confused
57526
Why is there a private access modifier in an abstract class in Java, even though we cannot create an instance of an abstract class?
48827
Inheritance in Java - creating an object of the subclass invokes also the constructor of the superclass. Why exactly?
60490
Why would one declare an immutable class final in Java?