In The new Java 8 Date and Time API: An interview with Stephen Colebourne, Stephen Colebourne tells Hartmut Schlosser, “I think the most important language change isn’t lambdas, but static and default ...

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 ...

In simple terms, abstraction “displays” only the relevant attributes of objects and “hides” the unnecessary details. It is the process of hiding internal implementation details from the user and ...

Abstract: As computing devices become small and heterogeneous, it is inefficient and laborious to design a different version of application interface for each device. There is a need for application ...