An in-depth, step-by-step guide to classes, interface and object-oriented programming, with many real-world examples.

If you're familiar with the basics of C# (e.g. variables, constants, conditionals, loops, etc), and want to learn about classes, interfaces and object-oriented programming, this is the course for you. In essence, you'll learn:

How to work with classes, constructors, fields, properties, methods and indexers

How to use encapsulation to reduce the impact of change

How to improve the robustness of your code

How to re-use code using inheritance and composition

Why composition is better than inheritance

How to build extensible applications using polymorphism

How to develop loosely-coupled, extensible and testable applications using interfaces