Benefit of assigning an object reference to an interface
855
What does it mean to "program to an interface"?
110878
What is the main advantage of making a class abstract
7323
What is the point of interfaces in PHP?
12387
What is "Best Practice" For Comparing Two Instances of a Reference Type?
34360
Why would I want to use Interfaces?
69594
What is the difference between an interface and abstract class?
94251
Is it possible to assign a base class object to a derived class reference with an explicit typecast?
33115
Interface naming in Java
3868
Why use the 'ref' keyword when passing an object?
57860
Can we create an object of an interface?
116296
Object initializer performance
816
What is the difference between a variable, object, and reference?
134042
Why do many Collection classes in Java extend the abstract class and implement the interface as well?
90827
Advantage of Local Classes Java
154776
When should we implement Serializable interface?
114816
Is null reference possible?
599
Is Java "pass-by-reference" or "pass-by-value"?