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📅 March 19, 2021

Cohesion and Coupling in Object-Oriented Design

Cohesion and coupling are options that are often discussed in object-oriented design circles. They are two ways to approach a solution. On the one hand, the solution can be a larger, self-contained approach. On the other hand, the solution can…

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📅 March 19, 2021

Property Design In An Object-Oriented System

One of the most prevalent topics of consideration in an object-oriented system is property design. We can keep them simple or create more classes. The first approach is simpler and faster to implement. However, we can use objects to provide…

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📅 March 19, 2021

Class Relationships – When Has-A Shows a Relation

Our language can blur the distinctions of class relationships in designing our solution. The “has-a” determination is often confused by how the English language can translate those words. We also have to keep a context for assigning a class. Likewise,…

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📅 March 12, 2021

Is A and Has A Concepts in Object-Oriented Design

The ideas of “is a” and “has a” are often discussed as part of object-oriented design. These concepts may seem simple and obvious. However, they can often be confused, and complex systems can blur the lines between them. We start…

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📅 March 12, 2021

Granular Interfaces – How Much OO Is Practical?

The ideas of cohesion and coupling point us to paths that either place functionality in smaller or larger classes. We discuss granular interfaces in this episode as an introduction to those “right-sizing” discussions. Not all OO designs are created equal.…

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📅 March 12, 2021

Inheritance – Polymorphism In A Hierarchical Manner

We switch gears in this episode and start to look at inheritance. This is a core feature of object-oriented design and the most recognizable attribute. Child classes are utilized through polymorphic support. Thus, we have a natural transition into this…

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