Short version: If X inherits from Y, then X should pass all of Y’s black box tests. I first encountered this idea at SPLASH 2021. The longer explanation A bit of background In A Behavioral Notion of Subtyping Liskov originally defined subtyping in inherited objects as follows: … » Hillel Wayne | hillelwayne.com
The SOLID principles are a set of guidelines for writing high-quality, maintainable, and scalable software. They were introduced by Robert C. Martin in his 2000 paper “Design Principles and Design Patterns” to help developers write software that is … » ashutoshkrris | freecodecamp.org
When you’re working on an application that needs to be easily maintainable, scalable, and performant, the Publish/Subscribe messaging pattern is a good choice. The idea behind it is simple, but powerful. We have senders called publishers. Their sole … » freeCodeCamp.org | freecodecamp.org
An interesting fact in software development is that you are almost always not the first person to… » DEV Community | dev.to
Motivation All programing principles and paradigms aim to enhance code readability and… » DEV Community | dev.to
Keep the number of partitions fixed to keep the mapping of data to partition unchanged when the size of a cluster changes. » martinfowler.com | martinfowler.com
Solid Principles Object Oriented Design principles The following link contain examples for every… » DEV Community | dev.to
The Adapter pattern and the Bridge Pattern have brought along a lot of confusion. In this post we’re… » DEV Community | dev.to
Composite is one of the easier patterns in this series, but this does not mean it’s not popular. In… » DEV Community | dev.to
An object that encapsulates access to an external system or resource » martinfowler.com | martinfowler.com