Java’s interface language feature confuses many Java newbies. Many mistakenly assume that interfaces only sidestep Java’s failure to support multiple implementation inheritance. In reality, that ...
Extension and specialization inheritance are two viewpoints of inheritance that are usually at odds; i.e., to fully support extension inheritance one should sacrifice specialization inheritance and ...
When designing applications, it is important to know when to use an abstract class and when to use an interface. Although abstract classes and interfaces seem similar in some ways, there are key ...