Extension methods provide a great way for extending a class functionality -- but it's interfaces that let you use those methods anywhere you want. Extension methods let you add functionality to an ...

Inheritance will save you a ton of time when creating similar classes by repurposing some of the work you've already done and cutting down on redundancy. PowerShell v5 introduced a familiar concept to ...

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 ...

Extensible applications allow you to add functionality without rewriting your application: you dynamically select the classes that make up your application at runtime rather than design time. I once ...

Classic programming books continue guiding developers in object-oriented design.Design patterns, refactoring methods, and ...