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 ...

Design patterns are used as a solution to recurring problems in your applications, and the Repository pattern is one of the most widely used design patterns. It will persist your objects sans the need ...

An abstract class is a template definition of methods and variables in a specific class, or category of objects. In programming, objects are units of code, and each object is made into a generic class ...